Environmental Monitoring Report
Project Number: 28212-013 Annual Report 2009
PRC: Zhanghewan Pumped Storage Power Station Project
Prepared by Hebei Zhanghewan Pumped Storage Co., Ltd. for the Hebei Electric Power Co. and the Asian Development Bank.
Environmental Management & Ecological Assessment Report for Zhanghewan Pumped Storage Project, 2009 Catalogue
1. General principles ...... 1
1.1 Project background and general plan of the work ...... 1
1.2 The main basis for writing the report ...... 3
1.3 Environmental standards ...... 3
1.4 Environmental management, assessment range and contents of project ...... 5
1.5 Environmental monitoring and the goal of environmental management ...... 6
2. The Project Situation of 2009 ...... 7
3. Environmental Management of the project in 2009 ...... 8
4. Environmental monitoring ...... 10
4.1 Monitoring on Environmental atmosphere ...... 10
4.2 Monitoring on Aqueous environment ...... 14
4.3 The monitoring on sewage disposal facilities ...... 19
4.4 Monitoring on sound environment ...... 20
4.5 The safeguard measure of monitoring quality ...... 21
5. Ecological restoration and treatment of water& soil losses ...... 22
6. Survey on public health ...... 22
7. Public participation ...... 23
7.1 Forms of Public Participation ...... 23
7.2 Content of the public participation of 2009 ...... 24
7.3 Public Opinion ...... 24
8. Main Environmental and ecological problems of present stage ...... 25
9. Main conclusions of environmental management and ecological impact accessment
...... 25
10. Main conclusions and the main work arrangement next year ...... 26
10.1 Main conclusions ...... 26
10.2 Work arrangement of next stage ...... 27
Environmental Management & Ecological Assessment Report ffoooorr Zhanghewan Pumped Storage Project,Project,2002002002009999
1. General principles
1.1 Project background and general plan of the work
Zhanghewan Pumped Storage (ZPS) is a comprehensive hydropower project in Southern Hebei Province. Its implement will effectively improve the problem that the disparity between wave crest and wave trough of electro-utilization in the power market of electro-network& power in Southern Hebei Province increasing year by year and quarterly load peak looms large. Furthermore, it is of a great advantage by keeping the operation of power system network in Southern Hebei Province safe and steady. This project is constructed and run by HebeiZhanghewan Pumped Storage Co Ltd (HZPSCL). From 1988 to July in 1990 it came into study-approval phase; From July in 1992 and June in 1994, primary design of the project was accomplished; From 1989 to 1990, Environmental Impact AssEssment Schema and Envir-onmental Impact Report were finished; It got through the assessment according to the Project Environmental Impact Report presided by State Environmental Protection Administration of China (SEPAC) in 1992. SEPAC officially replied to the Project En －vironmental Impact Report (compound edition) and ADB accomplished assessment and agreed on it in 2002. It started the constructive phase in 2003. ZPS lies in Jingxing country of Shijizhuang city, in Hebei province, which is on the stemflow of Gantao Zhanghewan River in the vicinity of Zhanghewan, PSPP Ceyu town in Jingxing country. The imitated project is to build in the distance of 53.0km (linear distance)
Hebei University of Science and Technology & Hebei Tiandi-chaoyang Environmental Technology Co. Ltd 1 Environmental Management & Ecological Assessment Report ffoooorr Zhanghewan Pumped Storage Project,Project,2002002002009999 from Shijiazhuang city (highway mileage is 85.0km). Project is in the distance of 45.0km with highway mileage from Jingxing country. The end of upper reach of Pumped Storage Reservoir is in the distance of about 5 kilometers from the lower reach of provincial boundary between Hebei and Shanxi Province. Power Plant Project-Zhanghewan reservoir serves as the lower reservoir of ZPS. Upper reservoir is arranged to be built on the peak of Laoye Temple. The total upper reservoir capacity of the power plant is 7.89 million m 3 while the lower reservoir of it is 85.58 million m 3, 4×250MW single-stage and mixed-flow reversible pump-turbine with the total installed capacity of 1000MW is to be installed. After the accomplishment of the project, it will supply peak load chare of about 500×10 4KW.h/d and will absorb the trough charge of about 700×10 4KW.h/d for electro-network. ZPS will connect with
Ji South electro-network, assuming the Zhanghewan assignment of making up for trough by PSPP peak wave, modulating requency- phase and serving as stand by in the accident. ZPS is made up of lower reservoir barrage, upper reservoir, priming system, underground workshop, sediment storage dam of lower reservoir barrage, open channel of pass sediment diversion and yard of exceeding lines etc. Other permanent structures embody production of operating management, living establishment, which are mainly for traffic pathway and transmission lines. Working grade of it is fist-class and total time period is six-year time. Since the project has been implemented, its construction has been strictly conducted with environmental management, environmental monitoring, environmental impact assessment during the construction period. The measurement on how to relief the environmental impact has been put forward in time, and achievements in both environmental management and environment monitoring have been periodically reported according to the law framework of environmental management in constructive project in China and the requisition on environmental impact put forward by ADB.
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1.2 The main basis for writing the report
(1) 《Law of Environmental Protection of People’s Republic of China 》Dec. 8, 1989 ； (2)《Law of Environmental Impact Assessment of People’s Republic of China 》Oct. 10, 2002 ； (3) 《Law of Prevention and Control of Water Pollution of People’s Republic of China 》 June. 1, 2008 ； (4) 《Law of Air Pollution Prevention of People’s Republic of China 》Apr. 29, 2000 ； (5) 《Law of Ambient noise Pollution of People’s Republic of China 》Oct. 29, 1996 ； (6) 《Law of Soil and Aqueous Conservation of People’s Republic of China 》June. 29, 1991 ； (7) 《Law of Infectious Disease Prevention of People’s Republic of China 》Dec. 1, 2004 ； (8) 《Regulation of Management of Environmental Protection in Construction Projects of People’s Republic of China 》Nov. 29, 1998 ； (9) 《Regulation of Management of Environmental Protection in Construction Projects of Hebei Province 》Dec. 17, 1996 ；
(10) The NO.253 issued by State Council 《Report on Environmental Impact of Zhanghewan Pumped Storage 》； (11) “Opinion of official reply from experts on report of environmental impact of Zhanghewan Pumped Storage”. (12) “The assignment schema on environmental management and environmental& ecological assessment of Zhanghewan Pumped Storage during the construction period”. 1.3 Environmental standards
1.3.1 Environmental quality standard
Environmental quality in the region where the project concern should be implemented as follows, standard value can be seen in Table1-1. (1) 《Ambient Air Quality Standard 》（ GB3095-1996 ）The secondary standard. (2) 《 Environmental Quality Standard of Surface Water 》（ GB3838-2002 ） TheⅡStandard. (3) 《Environmental quality standard for noise 》（GB3096-2008 ）TheⅡStandard.
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(4) 《Drinking Aqueous Sanitary Standard 》(GB5749-85) .
Table 1-1 Environmental Quality Standard Resources of the Items Pollutants Standard Limits standards Daily average 0.15mg/m 3, hourly average SO 2 0.50mg/m 3 《 Daily average 0.12mg/m 3, hourly average Ambient Air NO 》 2 0.24mg/m 3 Quality Standard 3 （GB3095-1996 ） Ambient air Daily average 4.00mg/m , hourly average CO 3 Class II quality 10.00mg/m TSP Daily average 0.30mg/m 3 Referring to HC 0.16mg/m 3 American National Standard (ANS) PH 6-9 As 0.05mg/L ≤0.00005 DO ≥6mg/L Hg mg/L Permanga ≤0.005mg/ ≤4mg/L Cd nate index L COD ≤15mg/L Cr 6+ ≤0.05mg/L 《Environmental NH 3-N ≤0.5mg/L Pb ≤0.01mg/L Quality Standard Aqueous TP ≤0.025mg/L Cyanide ≤0.05mg/L of Surface Water 》 environment Volatile （ ） TN ≤0.5mg/L ≤0.002mg/l GB3838-2002 hydroxybenzene Class II Zn ≤1.0mg/L Petroleum ≤0.05mg/L Fluoride ≤1.0mg/L Sulfide ≤0.1mg/L nitrate-N ≤10mg/L chloride ≤250mg/L ≤15mg/L SS Dejecta coliform ≤2000 n/L ( reference ) Nighttime 45dB(A) 《Environmental quality standard Sound for noise 》 environment Daytime 55dB(A) （GB3096-2008 ） Category I PH 6.5 －8.5 Total hardness ≤450mg/L Fluoride ≤1.0mg/L Pb ≤0.05mg/L
NH 3-N ≤0.5mg/L Sulphate ≤250mg/L 《Drinking Water Drinking Cr 6+ ≤0.05mg/L Chloride ≤250mg/L Sanitation water Standard 》 Volatile (GB5749-85) hydroxylbe ≤0.002mg/L Anion detergent ≤0.3mg/L nzne Cyanide ≤0.05 mg/L Nitrate ≤20 mg/L
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1.3.2 Pollution control standard
(1) 《Integrated Wastewater Discharge Standard 》（GB8978-1996 ）Primary Standard. (2) 《Noise Limits on the Border of Construction Site 》（ GB12523-90 ）. (3) 《Integrated emission standard of air pollutants》（GB16297-1996 ）Secondary Standard. Effluent standard limits of pollutants can be seen in Table1-2. Table1-2 Effluent standard limits of pollutants
Items Pollutants Standard Limits References
SS 70mg/L 《Integrated COD 100mg/L Wastewater Discharge
Sewage BOD 5 30mg/L Standard 》 (GB8978 － NH 3-N 15mg/L 1996) Primary Petroleum 10mg/L Standard Construction Major noise Daytime Nighttime period sources Suction dredger, excavation excavator and 75dB(A) 55dB(A) loader etc. Constructi 《Noise Limits Various pile Piling 85dB(A) on on the Border of Noise drivers forbidden Construction Sit 》 Concrete mixer, (GB12523 －90) vibrating tamper, Construction 70dB(A) 55dB(A) sawing machines etc. Crane, elevator, Decoration 65dB(A) 55dB(A) etc. 《Integrated emission standard of air Atmospheric Granule 120mg/m 3 pollutants》 pollution （GB16297-199 6）Secondary Standard 1.4 Environmental management, assessment range and contents of project
The range of environmental management and ecological assessment during the
Hebei University of Science and Technology & Hebei Tiandi-chaoyang Environmental Technology Co. Ltd 5 Environmental Management & Ecological Assessment Report ffoooorr Zhanghewan Pumped Storage Project,Project,2002002002009999 construction period of ZPS is mainly the land occupation of construction, including construction site, slag disposal area and highway construction etc, according to impact areas affected by construction range that have been put forward in the report of environmental impact assessment. The main contents include conducting environmental management, environmental monitoring and ecological impact assessment on water& soil losses, ecology, water quality in construction area, ambient air, ambient noise and public health of constructors in the project impact area. Environmental management and assessment of project can be seen from Table1-3. Table1-3 The main environmental impact factors of the plant Environmental Areas under direct impact Range of assessment Factors Aqueous Upper reach area of lower reservoir and Water area of lower reservoir environment certain area of low reach Ecological Area of reservoir inundation, Regions inundated by reservoir and by environment area affected by construction construction, with the area of 137.85km 2 Water& soil Land occupation of construction, area Area affected by construction affected by construction and dreg losses disposal site Living quarter of constructors, Ceyu Construction area, residential town that may be affected by Ambient noise area affected by construction construction and residential area of villager nearby Living quarter, Ceyu town that may be Construction area, residential Ambient air affected by construction and residential area affected by construction area of villager nearby Living quarter of constructors, Ceyu Construction area, residential town that may be affected by Public health area affected by construction construction and residential area of villager nearby 1.5 Environmental monitoring and the goal of environmental management
The goal of environmental management and environmental& ecological impact assessment during the construction period is as follows, according to the accomplishment of Project Environmental Impact Report: (1) Aqueous environment: To monitor the production waste drainage during the
Hebei University of Science and Technology & Hebei Tiandi-chaoyang Environmental Technology Co. Ltd 6 Environmental Management & Ecological Assessment Report ffoooorr Zhanghewan Pumped Storage Project,Project,2002002002009999 construction period, facility of sanitary sewage disposal and water quality of drainage. Further to put forward catabatic measure on environmental affection and maintain the current function of water body of reservoir by monitoring surface water quality, evaluating and analyzing the change of surface water quality, finally to fulfill various measures on water protection. (2) Ecological environment: To monitor and assess the effect on ecological system carried by project construction, to fulfill the measure on ecological protection and to ensure that the construction cannot lead to regional ecological system degradation. (3) Public health: To survey personal health of constructors and the persons living in construction area and project impact area periodically, to build warning system on precaution, further to fulfill management scheme of sanitation and public health. Finally to control occurrence and prevalence of epidemic disease caused by work construction. (4) Ambient air: To monitor the ambient air in the construction area and construction impact area periodically. Further to assess the quality of ambient air and to supervise the fulfillment of control measures on atmospheric pollution, finally to put forward catabatic measures. (5) Ambient Noise: To monitor construction noise and assess the impact on resident nearby and living quarter in construction area. Further to supervise and instruct the fulfillment of control measures on noise pollution. Finally to put forward catahatic measures on fresh problem in the process of assessment. 2. The Project Situation of 2009
The project named Zhanghewan Pumped Storage (ZPS) which is constructed by Hebei Zhanghewan pumped storage power Co. LTD established in Aug, 8th, 2002, had overall started.
Its main project had started in December 6th, 2003,of which,lower reservoirhad passed in safety appraisal in August 2006, and impouned in October,upper reservoir had passed in safety appraisal in July 2007, and impouned in September. And power engineering construction had been completed already,whose hydropower plant
Hebei University of Science and Technology & Hebei Tiandi-chaoyang Environmental Technology Co. Ltd 7 Environmental Management & Ecological Assessment Report ffoooorr Zhanghewan Pumped Storage Project,Project,2002002002009999 station installation and debugging was ended until March ,2009.
The situation of upper reservoir lower reservoir area
The situation of factory building underground 3. Environmental Management of the project in 2009 3.1 Environmental Management of Zhanghewan Company
Zhanghewan Company carried out the effective environmental management to the construction of accumulation power station, according to the environment consequences report and complying with laws and regulations of Chinese environmental protection and requirements of environmental protection of the local
Hebei University of Science and Technology & Hebei Tiandi-chaoyang Environmental Technology Co. Ltd 8 Environmental Management & Ecological Assessment Report ffoooorr Zhanghewan Pumped Storage Project,Project,2002002002009999 government in 2009. (1) The company pertinencily supervised the relevant units to establish the improvement measures on problems of stage environmental pollution and ecological consequences put forward in the 2nd Evaluation Report 2008, which was submitted by the environment consultation institute. (2) The construction unit who has already completed the task, the encampment , the field for materials as well as the remained construction and living garbage have been leveled off and cleared up. (3) The company inspected the operation conditions of the domestic wastewater treatment system and the construction wastewater treatment system, and further perfected and renovated the domestic wastewater treatment system of project agency. (4) The company strengthened the construction of conservation of soil and water, controlled soil erosion, carried out the seasonal maintenance to plants such as Staghorn Sumac and Boston ivy which were planted at both sides of road in construction area and in the working area of project agency by using the seasonal climate conditions, and strengthened the management intensity of virscence area. 3.2 Work of environmental consultation institute the institute implemented the consultation work of environmental management and ecological evaluation according to the environment consequences report and requirements on project’s environmental management of Asian Development Bank and Zhanghewan Company in 2009. (1) Various environmental factors of power station project were monitored and the ecological environmental effects of project construction were evaluated in accordance with environmental management and the ecological evaluation outline. (2) Public survey was made according to the construction characteristics and incidence of power station project in 2009. (3) Domestic wastewater, noise control measures as well as managing of sand raising pollution were carried out periodically.
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(4) Domestic drinking water of Yanzhuang Village, Ceyu Town, management department of Zhanghewan reservoir and the working area of project agency were monitored . (5) Contingency Plans for Emergency Environmental Accidents Treatment in Flood Season of 2009 has already been submitted. 4. Environmental monitoring
4.1 Monitoring on Environmental atmosphere 4.1.1 Monitoring frequency and administrative standard
The monitoring items were SO 2, TSP, NO 2, HC, CO in the ambient atmosphere. The monitoring followed 《Ambient Air Quality Standard 》（ GB3095-1996 ）The Secondary Standard (The concentration of HC was referred to The Ambient Air Quality Standard of United States). The monitoring frequency and schedule can be seen in Table4-1.
Table 4-1 Ambient Air Monitoring Frequency List Monitoring Monitoring Monitoring frequency items category Daily Sampling time: 2009.06.13~15, three days, once per day for average sampling, no less than 18 hours each time SO 2 Hourly Sampling time: 2009.06.13~15, three days, four time per day average 7:00am,11:00am, 3:00pm, 7:00pm, no less than 45min each time Daily Sampling time: 2009.06.13~15, three days, once per day for average sampling, no less than 18 hours each time NO 2 Hourly Sampling time: 2009.06.13~15, three days, four time per day average 7:00am,11:00am, 3:00pm, 7:00pm, no less than 45min each time Daily Sampling time: 2009.06.13~15, three days, once per day for average sampling, no less than 18 hours each time CO Hourly Sampling time: 2009.06.13~15, three days, four time per day average 7:00am,11:00am, 3:00pm, 7:00pm, no less than 45min each time
Daily Sampling time: Sampling time: 2009.06.13~15, three days, once TSP per day for sampling, no less than 18 hours each time average Sampling time: 2009.06.13~15, three days, four time per day HC One time 7:00am,11:00am, 3:00pm, 7:00pm, no less than 45min each time 4.1.2 Monitoring results
The monitoring results of daily average concentration of ambient air pollutants in the assessment region can be seen in Table4-2 and Table 4-5.
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Table4-2 The monitoring result of daily average concentration of S0 2 Serial Name of units Jun.13 th - Jun.15 th Jun.13 th - Jun.15 th Jun.13 th - Jun.15 th num Living quarter of 1 constructors(The 0.022mg/m 3 0.024mg/m 3 0.028mg/m 3 upper reservoir) The project 2 0.025mg/m 3 0.022mg/m 3 0.021mg/m 3 office Yanzhuang 3 village in Ceyu 0.027mg/m 3 0.031mg/m 3 0.029mg/m 3 town Administrative standard 0.15mg/m 3 (GB3095-1996) The secondary standard
Table4-3 The monitoring result of daily average of N0 2 Serial Name of units Jun.13 th - Jun.15 th Jun.13 th - Jun.15 th Jun.13 th - Jun.15 th num Living quarter of 1 constructors(The 0.020mg/m 3 0.024mg/m 3 0.023mg/m 3 upper reservoir) The Project 2 0.023mg/m 3 0.025mg/m 3 0.021mg/m 3 Office Yanzhuang 3 village inCeyu 0.019mg/m 3 0.022mg/m 3 0.025mg/m 3 town Administrative standard 0.12mg/m 3
Table 4-4 The monitoring result of TSP Serial Name of units Jun.13 th - Jun.15 th Jun.13 th - Jun.15 th Jun.13 th - Jun.15 th num Living quarter of 1 constructors(The 0.150mg/m 3 0.141mg/m 3 0.143mg/m 3 upper reservoir) The Project 2 0.142mg/m 3 0.139mg/m 3 0.134mg/m 3 Office Yanzhuang 3 village in Ceyu 0.143mg/m 3 0.138mg/m 3 0.137mg/m 3 town Administrative standard 0.30mg/m 3
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Table 4-5 The monitoring result of daily average of CO Serial Name of units Jun.13 th - Jun.15 th Jun.13 th - Jun.15 th Jun.13 th - Jun.15 th num Living quarter of 1 constructors(The 0.776mg/m 3 0.780mg/m 3 0.761mg/m 3 upper reservoir) 2 The Project Office 0.780mg/m 3 0.822mg/m 3 0.864mg/m 3 Yanzhuang 3 village in Ceyu 0.869mg/m 3 0.794mg/m 3 0.841mg/m 3 town Administrative standard 4.00mg/m 3
It can be seen from the monitoring results that the daily average concentration of four pollutants including
TSP, SO 2, N0 2, CO from the following three monitoring positions: the living quarter of constructors (the upper reservoir), the Project Office and Yanzhuang village in Ceyu town meet the requisition of the secondary standard of People’s Public of China, which indicates that the air quality in the region of the project is relatively good from January to December, 2009. The monitoring result of hourly average concentration of ambient air in the region of assessment can be seen from Table4-6 and Table4-9.
Table4-6 The monitoring result of hourly average concentration of SO 2 Spot Name of the Monitoring Jun.13 th Jun.14th Jun.15th No. position time 3 3 3 The living quarter 7:00 ～8:00 0.033mg/m 0.035mg/m 0.036mg/m of constructors in 11:00 ～12:00 0.028mg/m 3 0.031mg/m 3 0.029mg/m 3 1 the upper 15:00 ～16:00 0.030mg/m 3 0.035mg/m 3 0.034mg/m 3 reservoir 19:00 ～20:00 0.029mg/m 3 0.026mg/m 3 0.027mg/m 3 7:00 ～8:00 0.022mg/m 3 0.027mg/m 3 0.025mg/m 3 The Project 11:00 ～12:00 0.027mg/m 3 0.026mg/m 3 0.030mg/m 3 2 Office 15:00 ～16:00 0.027mg/m 3 0.032mg/m 3 0.028mg/m 3 19:00 ～20:00 0.030mg/m 3 0.029mg/m 3 0.033mg/m 3 7:00 ～8:00 0.030mg/m 3 0.037mg/m 3 0.035mg/m 3 Yanzhuang 11:00 ～12:00 0.032mg/m 3 0.036mg/m 3 0.034mg/m 3 3 Village in Ceyu 15:00 ～16:00 0.031mg/m 3 0.029mg/m 3 0.028mg/m 3 town 19:00 ～20:00 0.035mg/m 3 0.037mg/m 3 0.039mg/m 3 Administrative standard 0.50mg/m 3
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Table4-7 The monitoring result of hourly average concentration of NO 2
Spot Name of the Monitoring Jun.13 th Jun.14th Jun.15th No. position time 7:00 ～8:00 0.030mg/m 3 0.027mg/m 3 0.025mg/m 3 The living 3 3 3 quarter of 11:00 ～12:00 0.036mg/m 0.032mg/m 0.033mg/m 1 constructor in the 15:00 ～16:00 0.028mg/m 3 0.024mg/m 3 0.026mg/m 3 upper reservoir 19:00 ～20:00 0.027mg/m 3 0.025mg/m 3 0.028mg/m 3 7:00 ～8:00 0.025mg/m 3 0.028mg/m3 0.029mg/m 3 11:00 ～12:00 0.029mg/m 3 0.030mg/m 3 0.032mg/m 3 2 The project office 15:00 ～16:00 0.028mg/m 3 0.027mg/m 3 0.024mg/m 3 19:00 ～20:00 0.026mg/m 3 0.028mg/m 3 0.022mg/m 3 7:00 ～8:00 0.030mg/m 3 0.031mg/m 3 0.025mg/m 3 Yanzhuang Village 3 3 3 11:00 ～12:00 0.038mg/m 0.033mg/m 0.035mg/m 3 in 15:00 ～16:00 0.031mg/m 3 0.030mg/m 3 0.029mg/m 3 Ceyu town 19:00 ～20:00 0.035mg/m 3 0.037mg/m 3 0.034mg/m 3 Administrative standard 0.24mg/m 3
Table4-8 The monitoring result of hourly average of CO Spot Name of the Monitoring Jun.13 th Jun.14th Jun.15th No. position time 7:00 ～8:00 1.38mg/m 3 1.49mg/m 3 1.56mg/m 3 The livingquarter 3 3 3 ofconstructor in 11:00 ～12:00 1.53mg/m 1.54mg/m 1.66mg/m 1 the upper 15:00 ～16:00 1.76mg/m 3 1.68mg/m 3 1.52mg/m 3 reservoir 19:00 ～20:00 1.65mg/m 3 1.56mg/m 3 1.67mg/m 3 7:00 ～8:00 1.48mg/m 3 1.51mg/m 3 1.55mg/m 3
3 3 3 The Project 11:00 ～12:00 1.41mg/m 1.43mg/m 1.51mg/m 2 Office 15:00 ～16:00 1.35mg/m 3 1.48mg/m 3 1.46mg/m 3 19:00 ～20:00 1.30mg/m 3 1.46mg/m 3 1.53mg/m 3 7:00 ～8:00 1.34mg/m 3 1.43mg/m 3 1.40mg/m 3
Yanzhuang 3 3 3 11:00 ～12:00 1.40mg/m 1.47mg/m 1.47mg/m 3 Village in ～ 1.37mg/m 3 1.50mg/m 3 1.51mg/m 3 Ceyu town 15:00 16:00 19:00 ～20:00 1.51mg/m 3 1.52mg/m 3 1.53mg/m 3 Administrative standard 10mg/m 3
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Table4-9 The monitoring result of hourly average of CH Spot Name of the Monitoring time Jun.13 th Jun.14th Jun.15th No. position The living 7:00 ～8:00 0.018mg/m 3 0.015mg/m 3 0.017mg/m 3 quarter of 11:00～12:00 0.020mg/m 3 0.017mg/m 3 0.016mg/m 3 1 constructor in 15:00 ～16:00 3 3 3 the upper 0.023mg/m 0.015mg/m 0.023mg/m reservoir 19:00 ～20:00 0.021mg/m 3 0.019mg/m 3 0.018mg/m 3 7:00 ～8:00 0.019mg/m 3 0.020mg/m 3 0.019mg/m 3
3 3 3 The project 11:00 ～12:00 0.025mg/m 0.022mg/m 0.022mg/m 2 office 15:00 ～16:00 0.022mg/m 3 0.021mg/m 3 0.021mg/m 3 19:00 ～20:00 0.023mg/m 3 0.018mg/m 3 0.025mg/m 3 7:00 ～8:00 0.026mg/m 3 0.019mg/m 3 0.023mg/m 3
3 3 3 Yanzhuang 11:00 ～12:00 0.024mg/m 0.020mg/m 0.021mg/m 3 village 15:00 ～16:00 0.022mg/m 3 0.021mg/m 3 0.020mg/m 3 19:00 ～20:00 0.023mg/m 3 0.023mg/m 3 0.025mg/m 3 Referring to the national standard of United Administrative standard States ：0.16mg/m 3
The monitoring result indicates that the hourly average of SO 2, NO 2, CO and HC meet the secondary standard of national standard of ambient air quality. 4.2 Monitoring on Aqueous environment 4.2.1 The monitoring items
The monitoring contents of aqueous environment of the reservoir can be seen from Table4-10 according to the requisition of the monitoring plan.
Table4-10 The detailed contents of the monitoring items of the reservoir Monitoring Monitoring items Monitoring positions time pH 、SS 、COD 、BOD 、DO 、Cr 6+ 、TP 、TN 、NH -N、 5 3 Water intake of petroleum 、 chloride 、 nitrate-N 、 volatizing Zhanghewan reservoir 、 02/10/2009 the center of hydroxybenzene 、cyanide 、total As 、total Pb 、total Zn 、 07/12/2009 Zhanghewan reservoir 、 12/02/2009 fluoride 、total Hg 、total Cd 、Dejecta coliform 、sulfide22 the lower reach of Zhanghewan reservoir items in all
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4.2.2 The monitoring and analytic methods
The monitoring and analytic methods on water quality of Zhanghewan reservoir follow the national standard method, the detail can be seen from Table4-11.
Table4-11 The monitoring and analytic method of water quality
Monitoring Analytic method Monitoring items Analytic method items Nessler's reagent pH Glass electrode method NH 3-N colorimetric method Infrared spectroscopic SS Gravimetric method Petroleum method Postassium dichromate Infrared photometric COD Propagation oil method method Permanganate Dilution and inoculation Ethylene diamine Nitrate-N Index method spectrohotometry Mensuration on Volatizing DO Iodimetry method volatizing hydroxybenzene hydroxybenzene Diphenylcarbazide Mensuration on Cr 6+ Cyanide spectrophotometric method Cyanide Ammonium Molybdate Silver TP Spectrophotometric Total As diethyldithiocarbamate Method spectrohotometry Ultraviolet Atomic absorption TN Total Pb spectrophotometric method spectrophotometry Ion selective electrode Atomic absorption Fluoride Total Zn method spectrophotometry Silver nitrate titrimetric Atomic absorption Chloride Total Cd method spectrophotometry Silver Diethyldithiocarbamate multi-tube zymolytic Total Hg Dejecta coliform Spectrophotometric method method 4.2.3 The monitoring result
The monitoring positions are the water intake of Zhanghewan reservoir (Nanhaoting Bridge section), the center of Zhanghewan reservoir and the lower reach of the
Hebei University of Science and Technology & Hebei Tiandi-chaoyang Environmental Technology Co. Ltd 15 Environmental Management & Ecological Assessment Report ffoooorr Zhanghewan Pumped Storage Project,Project,2002002002009999 reservoir, the monitoring results can be seen from Table4-12 and Table4-14.
Table4-12 The monitoring results of water quality at the water intake of Zhanghewan reservoir (Nanhaoting Bridge) Monitoring Standard limits 02/10/2009 07/12/2009 12/02/2009 items PH 6.5-8.5 8.12 8.40 8.38
DO ≥6mg/L 10.13 10.28 10.46 Permanganate ≤4 mg/L 2.03 1.96 2.14 index COD ≤15 mg/L 6.46 6.89 7.12
NH 3-N ≤0.5mg/L 0.51 0.59 0.43
Total P ≤0.025mg/L 0.059 0.062 0.061
Total N ≤0.5mg/L 0.69 0.72 0.76
Zn ≤1.0mg/L ＜0.03 ＜0.02 ＜0.03
Fluoride ≤1.0mg/L 0.37 0.39 0.43
As ≤0.05mg/L ＜0.010 <0.010 ＜0.010
Hg ≤0.05µg/L ＜0.0001 ＜0.0001 ＜0.0001
Cd ≤0.005mg/L ＜0.003 ＜0.003 ＜0.003
Cr 6+ ≤0.05mg/L ＜0.002 ＜0.002 ＜0.002
Pb ≤0.01mg/L ＜0.010 ＜0.010 ＜0.010
Cyanide ≤0.05mg/L ＜0.005 ＜0.005 ＜0.005 Volatilizing hydroxybenzen ≤0.002mg/L ＜0.002 ＜0.002 ＜0.002 e Petroleum ≤0.05mg/L 0.026 0.030 0.027
Sulfide ≤0.1mg/L ＜0.005 0.005 0.007 Dejecta ≤2000 n/L 759 780 807 Coliform Chloride ≤250mg/L 69 75 58
Nitrate-N ≤10mg/L 2.90 2.75 2.81
SS ≤15mg/L ＜10 ＜10 ＜10
Hebei University of Science and Technology & Hebei Tiandi-chaoyang Environmental Technology Co. Ltd 16 Environmental Management & Ecological Assessment Report ffoooorr Zhanghewan Pumped Storage Project,Project,2002002002009999
Table 4-13 The monitoring results of water quality in the center of Zhanghewan reservoir Monitoring Standard limits 02/10/2009 07/12/2009 12/02/2009 items PH 6.5-8.5 8.11 8.19 8.22
DO ≥6mg/L 9.35 9.40 9.33 Permanganate ≤4 mg/L 1.54 1.48 1.59 index COD ≤15 mg/L 4.78 4.86 5.12
NH 3-N ≤0.5 mg/L 0.58 0.60 0.64
Total P ≤0.025mg/L 0.066 0.052 0.058
Total N ≤0.5mg/L 1.03 1.11 1.07
Zn ≤1.0mg/L ＜0.02 ＜0.02 ＜0.02
Fluoride ≤1.0mg/L 0.22 0.25 0.29
As ≤0.05mg/L ＜0.01 <0.01 ＜0.01
Hg ≤0.05mg/L ＜0.05 ＜0.05 ＜0.05
Cd ≤0.05µg/L ＜0.0001 ＜0.0001 ＜0.0001
Cr 6+ ≤0.05mg/L ＜0.002 ＜0.002 ＜0.002
Pb ≤0.01mg/L ＜0.010 ＜0.010 ＜0.010
Cyanide ≤0.05mg/L ＜0.005 ＜0.005 ＜0.005 Volatilizing hydroxybenzen ≤0.002mg/L ＜0.002 ＜0.002 ＜0.002 e Petroleum ≤0.05mg/L 0.028 0.026 0.031
Sulfide ≤0.05mg/L 0.013 0.010 0.015 Dejecta ≤2000 n/L 942 929 987 Coliform Chloride ≤250mg/L 45.9 44.7 49.2
Nitrate-N ≤10mg/L 4.37 4.08 3.86
SS ≤15mg/L <10 <10 <10
Hebei University of Science and Technology & Hebei Tiandi-chaoyang Environmental Technology Co. Ltd 17 Environmental Management & Ecological Assessment Report ffoooorr Zhanghewan Pumped Storage Project,Project,2002002002009999
Table4-14 The monitoring results of water quality at the lower reach of Zhanghewan reservoir Monitoring Standard limits 02/10/2009 07/12/2009 12/02/2009 items PH 6.5-8.5 7.72 7.85 7.69
DO ≥6mg/L 8.78 8.65 8.83 Permanganate ≤4 mg/L 2.08 1.93 1.99 index COD ≤15mg/L 4.14 4.08 4.18
NH 3-N ≤0.5mg/L 0.53 0.58 0.60
Total P ≤0.025mg/L 0.058 0.062 0.056
Total N ≤0.5mg/L 1.06 1.18 1.05
Zn ≤1.0mg/L <0.02 <0.02 <0.02
Fluoride ≤1.0mg/L 0.14 0.18 0.20
As ≤0.05mg/L <0.010 <0.010 <0.010
Hg ≤0.05µg/L <0.0001 <0.0001 <0.0001
Cd ≤0.005mg/L <0.001 <0.001 <0.001
Cr 6+ ≤0.05mg/L <0.003 <0.003 <0.003
Pb ≤0.01mg/L <0.010 <0.010 <0.010
Cyanide ≤0.05mg/L <0.005 <0.005 <0.005 Volatilizing ≤0.002mg/L <0.002 <0.002 <0.002 hydroxybenzene Petroleum ≤0.05mg/L 0.019 0.021 0.023
Sulfide ≤0.1mg/L 0.015 0.022 0.019
Dejecta Coliform ≤2000 n/L 891 940 918
Chloride ≤250mg/L 79 88 80
Nitrate-N ≤10mg/L 2.07 1.95 1.88
SS ≤15mg/L <10 <10 <10
(1) Nanhaoting Bridge Section: Total N, Total P on the date 02/10/2009 and 07/12/2009 in the water resource of reservoir exceeded the secondary standard
Hebei University of Science and Technology & Hebei Tiandi-chaoyang Environmental Technology Co. Ltd 18 Environmental Management & Ecological Assessment Report ffoooorr Zhanghewan Pumped Storage Project,Project,2002002002009999 according to 《Environmental Quality Standard of Surface Water 》(GB3838-2002), Total N and Total P on the date 12/02/2009 in the water resource of reservoir exceeded the secondary standard according to 《Environmental Quality Standard of Surface Water 》(GB3838-2002), while concentration of others met the requisition of the standard.
(2) The center of the reservoir: The monitoring results of NH 3-N, Total P, Total N on the date of 02/10/2009, 07/12/2009 and 12/02/2009 exceeded the secondary standard of 《Environmental Quality Standard of Surface Water 》(GB3838-2002), while other items met the requisition.
(3) The lower reach of reservoir’s outlet: The monitoring results of NH 3-N, Total P, Total N on the date of 02/10/2009, 07/12/2009 and 12/02/2009 exceeded the secondary standard of 《 Environmental Quality Standard of Surface Water 》 (GB3838-2002), while other items met the requisition. 4.3 The monitoring on sewage disposal facilities 4.3.1 The monitoring items
The monitoring contents of sanitary sewage from the upper reservoir, the lower reservoir and the project office and waste water from constructions of underground system, which follow the requisition of monitoring plan can be seen from Table4-15.
Table 4-15 The detailed contents of monitoring on facilities of sanitary sewage disposal
Monitoring items Monitoring time Monitoring positions Domestic wastewater disposal SS 、COD Mn 、BOD 5、 02/19/2008、04/16/2008、 facilites’ outlet of the project office, the
NH 3-N 05/29/2008 upper reservoir and the lower reservoir, 4.3.2 Monitoring results
As the project was completed untill March 2009 ， the monitoring point was set at sewage disposal facilities’ outlet of the project office. The detail can be seen from Table4-16.
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Table 4-16 The monitoring results from the outlet of sewage disposal facilities Monitoring Monitoring SS COD BOD NH -N Petroleum positions time 5 3 The outlet of 02/10/2009 43 62.9 27.2 10.1 sewage disposal 07/12/2009 37 63.4 25.8 9.67 facilities in the project office 12/02/2009 32 67 24.2 9.49 Standard limits 70 70 100 30 15
The monitoring results indicate that with the sewage disposal, the water quality of domestic sewage from the project office meet the primary standard of 《Integrated Wastewater Discharge Standard 》（ GB8978-1996 ）. Meanwhile, it is acceptable that the domestic sewage from living area has litter effect on water quality of reservoir because the quantity of sanitary water is small and water quality is simple. 4.4 Monitoring on sound environment 4.4.1 The monitoring positions
As the project was completed until March 2009 ，three positions were set in the area where affected in contruction period to monitor the quality of sound environment, respectively the constructive living area of upper reservior, the project office and Yanzhuang village in Ceyu town. 4.4.2 Monitoring items
Ambient noise was monitored in 24-hour equivalent sound level. 4.4.3 Monitoring and analyzing method
Noise statistical-analysis instrument AWA6218 was used, the process of monitoring met the regulation of method of noise measurement and monitoring time and ambient status met the requisition of standards. 4.4.4 Monitoring results and assessment
The monitoring on noise environment was conducted from 06/12/2009 to 06/13/2009, the result can be seen from Table4-17.
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Table4-17 The monitoring results of ambient noise Monitoring result Ld Ln Ldn Monitoring positions dB(A) dB(A) dB(A) Constructive living area of upper 40.2 39.7 39.95 reservior The project office 42.3 38.6 40.45 The residential area of Yanzhuang 38.9 39.2 39.05 Village in Ceyu Town National Standard Ld 55 dB(A) Ln 45dB(A) (1) The living area of upper reservoir: The noise value in the daytime is 40.2dB(A) while that of nighttime is 39.7dB(A), and that of day-night is 39.95dB(A). (2) The project office: The noise value in the daytime is 42.3dB(A) while that of nighttime is 38.6dB(A), and that of day-night is 40.45dB(A). (3) Yanzhuang village in Ceyu town: The noise value in the daytime is 38.9dB(A) while that of nighttime id 39.2dB(A), and that of day-night is 39.05dB(A). The monitoring data indicates that ambient noise in various positions meet the primary standard of 《Environmental quality standard for noise 》（ GB3096-2008 ）. 4.5 The safeguard measure of monitoring quality
(1) The monitoring and analytic instruments were verified by provincial and municipal metrology department, they had been in the usage time and was adjusted before using. The analytical members were trained before working and held certificate to work. (2) The sampling course followed 《The monitoring technique norm of surface water and sewage 》（ HJ/T91-2002 ）. In the process of water quality analysis, blank experiment, parallel experiment, sampling experiment and sampling analysis were conducted and the testing results were in the confine of the permitted value. (3) Sampling collection, record, conservation and experimental analysis were executed according to 《Environmental monitoring technique norm 》(the part of atmosphere and waste air) and 《The analytical method of atmosphere and waste air 》 （The fourth edition ）. (4) The noise monitoring process met the requisition of 《Environmental quality
Hebei University of Science and Technology & Hebei Tiandi-chaoyang Environmental Technology Co. Ltd 21 Environmental Management & Ecological Assessment Report ffoooorr Zhanghewan Pumped Storage Project,Project,2002002002009999 standard for noise 》（ GB3096-2008 ）. 5. Ecological restoration and treatment of water& soil losses
Zhanghewan Company paid close attention to the implement of the ecological comeback and soil erosion management by using the first-half year’s natural environmental conditions. The project’s construction laid more emphasis on the following points: (1) Zhanghewan Company continuously carried out the seasonal maintenance to plants such as Staghorn Sumac and Boston ivy which were planted at both sides of road in construction area and in the working area of project agency by using the seasonal advantages. (2) The company constantly enforced clearance and maintenance for the massif landslide section and the residue storing place. (3) It adopted project managing measures and continuously perfected the soil erosion managing project of the abandoned residue place by using the favorable natural environment conditions of the season. (4) The ground where had finished constructive task and the encampment of the construction unit who has already completed the task have been leveled off and cleared up. 6. Survey on public health
According to the “Guiding principle for development plan effect on health” of Asian Development Bank, the power station project evaluated and analyzed the health of resettlement group during construction period in the section of environmental impact assessment. The effect on public health in construction period mainly embodies lots of constructors reside in the site, and because of the simple fundamental instruments and the large density of constructors, which will probably cause the intestinal diseases; if the diet sanitation and living water are not managed well, the hepatitis will be popularized, and once the infectious disease is popularized, the public health around the reservoir and areas will be affected. In 2009, according to the public health safeguard measures proposed in regulations
Hebei University of Science and Technology & Hebei Tiandi-chaoyang Environmental Technology Co. Ltd 22 Environmental Management & Ecological Assessment Report ffoooorr Zhanghewan Pumped Storage Project,Project,2002002002009999 and report on environmental impact assessment of Asian Development Bank, Zhanghewan Company sets up the emergency preplan security system for public health. (1) For the entry of constructors, it adopts admittance system after physical examination. Before residing in the site, all the constructors shall be taken a epidemic examination, which mainly includes examining the influenza, paludism, diarrhea, viral hepatitis and other diseases that not suitable for residing in the construction site. For the constructors with infection disease and inaptitude people, the company cannot let them in, and during the construction period, the company shall carry out the health selective examination periodically. (2) Comply with the regulation of Emergency method for sudden public health events of Shijiazhuang city to train the contractor. (3) Set up the connection and feedback system with the local hospitals, and communicate relevant information periodically. (4) Strengthen the management of drinking water in residential area and domestic waste disposal. Generally speaking, because it has been set up the feasible prevention mechanism and emergency measures, the power station has no bad effect on public health in 2008. But it still needs to strengthen the sanitary clearance in reservoir area, control rodent, protect the drinking water source, and reinforce the management on sanitation of construction area. 7. Public participation
7.1 Forms of Public Participation
By means of various forms of investigations during project construction period, the environmental consultant institutions carried out intensive public participation in 2009, aiming at timely collection of the opinions and suggestions from associated societies and the public on environmental impact caused by the project construction and feedback to Zhanghewan Co., so that Zhanghewan Co. could take mitigation measures accordingly.
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The public participation in 2009 involved the following activities: (1) Publicizing hotlines for public consultancy: environmental management consultant institution 0311-85827689; Environmental Protection Department of Zhanghewan Co. 0311 －82362252; (2) Handing out questionnaires in light of the construction progress to understand public opinions and suggestion at different stages. 7.2 Content of the public participation of 2009
Public participation is an effective measure which helps the institutes of environmental management get acquainted with the environmental management of the project, and is the best measure to connect project management unit, construction unit with local public information. The main form of the public participation in this phase is on-scene interview and sending out tables for opinion collection. The scope of the survey was persons who have direct relation with ZPS (such as workers in building unit, workers in construction unit and residents in environmental impact region etc). The survey especially did a return visit to persons who joined the survey of last quarter. There were 75 persons in all taking part in it. ( See Table7-1). Table7-1 The personal status in the process of public participation
The Sex Age Occupation School Age elementa college Female worker 36 18 school amoun school school farmer others Above Above Above Junior senior senior Below Male high ～ ～ high 51
t of ry
partici 3 5 5 5 0
pation
Number 38 37 24 31 20 28 34 13 16 25 21 10 7.3 Public Opinion
The public opinions are collected as follows: (1) Along with the improvement of environmental protection consciousness of the public, environmental protection and ecological restoration are required more and more. With strict environmental management and ecological restoration for project ， ecological environment was better,including greening and beautifying, water and soil
Hebei University of Science and Technology & Hebei Tiandi-chaoyang Environmental Technology Co. Ltd 24 Environmental Management & Ecological Assessment Report ffoooorr Zhanghewan Pumped Storage Project,Project,2002002002009999 erosion prevention, sand stone plant disposal solid waste disposal and so on,which was satisfied. (2) Zhanghewan Company had further carried out environmental protection measure ，Meanwhile ， they timely communicated with public, listened to the opinions and suggestions on environmental protection and ecological construction from the public. 8. Main Environmental and ecological problems of present stage
(1) During this period of inspection on the environmental protection site, a small quantity of construction garbage were found in some construction places which affected people’s sights, and they should be cleaned timely. (2) The managing work for abandoned residue place should be strengthened, the soil erosion management of abandoned residue place should be perfected by adopting the effective managing measures and making use of the favorable natural environmental conditions of the season. (3) As completement of the main project,Zhanghewan company should strengthen the management of construction yard and encampment of construction unit ， clean few residual construction garbage and domestic garbage ，and restore surface plant cover. 9. Main conclusions of environmental management and ecological impact accessment
(1) Zhanghewan company established organization and manage program for environmental management in constructive period,which were effective. (2) Environmental monitoring indicates that project construction has no significant impact on environmental factors. Aqueous environment,Ambient environment and sound environment had been little changed after constructive period ， and environmental pollution from individual places was short term and restorable ，which was at acceptable range. (3) The main impact on ecological landscape which the project construction had was cutting landscape connectivity by crushing and road construction.For that,
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Zhanghewan company made use of local environment condition effectively,carried out measure of ecological restoration and soil loss control,which made obvious achievement.. (4) The various controlling environmental pollution facilities constructed with main project run normally ，whose disposal effective could meet the requirement of environment assessment and design. (5) The result of public participation indicated that most surveyed people could accept the impact which the project has on their life ，and satisfy the environmental management. And Zhanghewan company and contractor made response to the individual problems suggested by few people timely ， planned and carried out catabatic measures .
10. Main conclusions and the main work arrangement next year
10.1 Main conclusions
(1) Monitoring on environmental elements regulated in prospectus has been accomplished. 1Atmosphere environment
The daily and hourly average concentration of TSP 、SO 2、NO 2、CO and HC from three monitoring positions met the requisition of the secondary standard of 《Ambient Air Quality Standard 》（ GB3095-1996 ）(Concentration of HC followedthe National Standard of Atmosphere Quality of the United States). 1Water environment The monitoring results from various sections of Zhanghewan reservoir indicated that concentrations of pollutants met the secondary standard in Table 1and Table 2 of
《Environmental Quality Standard of Surface Water 》（ GB3838-2002 ）except NH 3-N, Total P and Total N. 1Sewage disposal station The monitoring results indicated that with the sewage disposal,water quality of domestic wastewater from project office met the secondary standard in Table 4 of 《Integrated Wastewater Discharge Standard 》（ GB8978-1996 ）.
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1Noise environment The monitoring results from various monitoring positions showed that the day-night noise had little effect on the life of residents. (2) The important environmental problems mentioned in the prophase report have mostly been resolved under supervision and coordination by the project office, therefore, the environmental problems have been alleviated effectively. (3) The survey on mass health showed that the personnel are all healthy, there is no diseases prevalent in the project’s construction area, so the measures adopted for protecting mass healthy were effective. The monitoring of drinking water quality indicated that all the results were in accordence with Sanitary Standard for Domestic Drinking Water （GB5749 －85 ）. (4) While afforesting and beautifying, managing soil erosion of both sides of roads, it should strengthen fostering and management for the green vegetation. (5) Little construction garbage and domestic garbage which were remained in some construction places and workers’ dwelling should be timely cleaned and disposed.
10.2 Work arrangement of next stage
& The environmental protection training plan for constructors should be continued and it is necessary to ask construction unit to compile a log on environmental protection and ecological restoration strengthen the civilization construction work of constructors and further improve constructors’ sense of environmental protection. & The long-term observation point of ecological restoration and ecological construction should be continued. Virescence construction of both sides of construction roads in living area of project office should be enforced. It is necessary to improve constructors’ living and work environment Constantly and further perfect the surrounding ecological restoration and Virescence construction. Public participation should be further carried out to enlarge the range of the contacted crowd. It is better to get known the advice on the project from constructors, warm-hearted public, well-known experts and scholars. & The environmental management and evaluation of 2009 should be summarized
Hebei University of Science and Technology & Hebei Tiandi-chaoyang Environmental Technology Co. Ltd 27 Environmental Management & Ecological Assessment Report ffoooorr Zhanghewan Pumped Storage Project,Project,2002002002009999 according to the arrangement of work scheme. At the same time, environmental monitoring and supervision of next year should be continuously carried out in order to finish the compiling work of environmental management and ecological evaluation report of next stage on schedule.
The comparison of landscape effct between construction period and ecological restoration completed
The landscape effective picture after project completed
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The comparison of landscape effct between construction period and ecological restoration completed basically
The landscape effective picture of farm restored
Hebei University of Science and Technology & Hebei Tiandi-chaoyang Environmental Technology Co. Ltd 29 Environmental Management & Ecological Assessment Report ffoooorr Zhanghewan Pumped Storage Project,Project,2002002002009999
The comparison of landscape effct between construction period and ecological restoration completed
The comparison of landscape effct between construction period and ecological restoration completed of living quarter
Hebei University of Science and Technology & Hebei Tiandi-chaoyang Environmental Technology Co. Ltd 30 Environmental Management & Ecological Assessment Report ffoooorr Zhanghewan Pumped Storage Project,Project,2002002002009999
The comparison of landscape effct between construction period and ecological restoration completed
The comparison of landscape effct between construction period and ecological restoration completed of slag yard
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