EIA Report for Rehabilitation and Improvement of National Highway No
Total Page：16
File Type：pdf, Size：1020Kb
DIRECTORATE FOR ROADS OF VIETNAM PROJECT MANAGEMENT UNIT NO. 7 REPORT OF ENVIRONMENT IMPACT ASSESSMENT PROJECT FOR REHABILITATION AND IMPROVEMENT OF NATIONAL HIGHWAY NO. 20 - SECTION FROM DONG NAI TO LAM DONG PROVINCE PROJECT OWNER DIRECTORATE CONSULTANCY UNIT FOR ROADS OF VIETNAM NUCLEAR RESEARCH INSTITUTE PROJECT MANAGEMENT UNIT NO. 7 Báo cáo ĐTM “Dự án cải tạo nâng cấp QL53 đoạn Long Hồ - Ba Si” HO CHI MINH CITY, OCTOBER 2011 PMU No. 7 0 - 2 EIA Report for rehabilitation and improvement of National Highway no. 20 INDEX Page LIST OF ABBREVIATION 0 - 5 LIST OF TABLES AND FIGURES 0 - 6 SUMMARY OF ENVIRONMENT IMPACT ASSESSMENT REPORT 0 - 9 PREFACE 0 - 29 1. Origin of the project 0 - 29 1.1 Necessity of investment 0 - 29 1.2 Advantages and disadvantages during project implementation 0 - 30 1.3 Legal basis for making of investment project 0 - 30 2. Legal and technical of Environment Impact Assessment (EIA) 0 - 31 2.1 Legal basis 0 - 31 2.2 Technical basis 0 - 35 2.3 Source of technical data and documents for reference 0 - 35 2.4 Source of technical data and documents made by Project Owner and Consultancy Unit 0 - 36 3. Applicable methods during the implementation of EIA 0 - 37 4. Organization for implementation of EIA 0 - 40 Chapter 1: BRIEF DESCRIPTION OF PROJECT 1 - 1 1.1 Name of project 1 - 1 1.2 Project Owner 1 - 1 1.3 Geographical position of project 1 - 1 1.4 Real status of Nation Highway no. 20 1 - 2 1.4.1 Real status of the old road 1 - 2 1.4.2 Real status of the old bridge 1 - 4 1.5 Main contents of project 1 - 5 1.5.1 Main contents and technical standards 1 - 5 1.5.1.1 Section of road 1 - 5 1.5.1.2 Drainage works 1 - 15 1.5.1.3 Other auxiliary works 1 - 16 1.5.1.4 Safe traffic works 1 - 18 1.5.1.5 Intersection, cross-road 1 - 19 1.5.1.6 Flow overbridge 1 - 19 1.5.2 Main volume of construction 1 - 25 1.5.2.1 Total volume of construction – Road part 1 - 25 1.5.2.2 Total volume of construction – Bridge part 1 - 28 1.5.3 Main personnel and construction machine used in building 1 - 30 1.5.4 Used land area 1 - 32 1.5.5 Volume of site clearance 1 - 32 1.5.6 Solution for resettlement 1 - 33 1.5.7 Material supply source 1 - 34 1.5.8 Disposal site 1 - 44 1.5.9 Total investment rate 1 - 45 1.5.10 Project progress 1 - 45 1.5.11. Constructing organization 1 - 47 1.5.11.1 Division of bid package 1 - 47 1.5.11.2 Arrangement of construction site 1 - 47 1.5.11.3 Constructing solution and method statement 1 - 48 Chapter 2: NATURAL, ENVIRONMENT AND ECONOMIC–SOCIAL CONDITIONS 2 - 1 2.1 Natural environment condition 2 - 1 PMU No. 7 0 - 3 EIA Report for rehabilitation and improvement of National Highway no. 20 2.1.1 Topographical and geomophological characteristics 2 - 1 2.1.2 Geological characteristics 2 - 1 2.1.3 Hyrdometeorological conditions 2 - 4 2.1.4 Natural resources 2 - 14 2.1.5 Real status of natural environment components 2 - 31 2.1.5.1 Real status for quality of air environment 2 - 31 2.1.5.2 Real staus of noise and vibration 2 - 33 2.1.5.3 Real status for quality of water environment 2 - 36 2.1.5.4 Real status for quality of soil 2 - 43 2.2 Economic – social conditions in project area 2 - 47 2.2.1 Economic – social conditions in the area of Dong Nai 2 - 47 2.2.1.1 Economic – social general description of Dong Nai Province 2 - 47 2.2.1.2 Economic – social status of localities located along the project route 2 - 49 2.2.2 Economic – social conditions in the area of Lam Dong 2 - 56 2.2.2.1 Economic – social general description of Lam Dong 2 - 56 2.2.2.2 Economic – social status of localities located along the project route 2 - 60 2.2.3 Distribution of sensitive residential area and basements located along the project area 2 - 72 Chapter 3. ENVIRONMENT IMPACT ASSESSMENT 3 - 1 3.1 In preparation phase 3 - 1 3.1.1 Effect sources 3 - 1 3.1.1.1 Effect sources relating to waste 3 - 1 3.1.1.2 Effect sources not relating to waste 3 - 3 3.1.2 Affected object 3 - 4 3.2 In construction phase 3 - 8 3.2.1 Effect sources 3 - 8 3.2.1.1 Effect sources relating to waste 3 - 10 3.2.1.2 Effect sources not relating to waste 3 - 26 3.2.2 Affected object 3 - 33 3.2.2.1 Soil enviroment 3 - 33 3.2.2.2 Atmosphere 3 - 35 3.2.2.3 Surface water and deposit condition 3 - 36 3.2.2.4 Undreground water 3 - 39 3.2.2.5 Agriculture 3 - 39 3.2.2.6 Traffic status 3 - 40 3.2.2.7 Population and public health 3 - 43 3.2.2.8 Ecological system 3 - 48 3.3 In operation phase 3 - 50 3.3.1 Effect sources 3 - 50 3.3.1.1 Effect sources relating to waste 3 - 51 3.3.1.2 Effect sources not relating to waste 3 - 53 3.3.2 Affected object 3 - 55 3.3.2.1 Atmospere 3 - 55 3.3.2.2 Water environment 3 - 55 3.3.2.3 Economic-social situation 3 - 56 3.3.3 Forecast of environmental risks and problems 3 - 56 3.4 Comments on the level of details and reliability of assessments 3 - 58 3.3.1 Assessment of effect sources relating to waste 3 - 58 3.3.2 Assessment of effect sources not relating to waste 3 - 60 3.3.3 Assessment of environmental risks and problems 3 - 61 PMU No. 7 0 - 4 EIA Report for rehabilitation and improvement of National Highway no. 20 Chapter 4. MEASURES FOR PREVENTION, MINIMIZING OF NEGATIVE EFFECT AND DEALING WITH ENVIRONMENTAL PROBLEMS 4.1 Measures for prevention and minimizing of negative effects 4 - 1 4.1.1 Preparation phase 4 - 1 4.1.1.1 Minimizing of effects in design work 4 - 1 4.1.1.2 Minimizing of effects in site clearance and site subgrading 4 - 1 4.1.1.3 Waste treatment during preparation phase 4 - 6 4.1.2 Construction phase 4 - 7 4.1.2.1 Measures for minimizing of effects to air environment 4 - 7 4.1.2.2 Minimizing of effects to soil environment 4 - 12 4.1.2.3 Minimizing of effects to surface water and deposit 4 - 19 4.1.2.4 Minimizing of effects to underground water 4 - 23 4.1.2.5 Measures for minimizing of effects to creatures 4 - 24 4.1.2.6 Prevention of river bank bridge end road base erosion 4 - 25 4.1.2.7 Prevention of collapse, sliding for slope and road base 4 - 26 4.1.2.8 Measures for minimizing of effects from worker’s camp 4 - 27 4.1.2.9 Measures for minimizing of effects to traffic activities 4 - 27 4.1.2.10 Measures for minimizing of effects to local traffic infrastructure system 4 - 30 4.1.2.11 Waste control during construction phase 4 - 30 4.1.3 Operation phase 4 - 32 4.1.3.1 Measures for minimizing of noise 4 - 32 4.1.3.2 Measures for minimizing of dust and waste air pollution 4 - 32 4.1.3.3 Prevention of river bank bridge end road base erosion 4 - 33 4.1.3.4 Prevention of collapse and road base 4 - 33 4.2 Measures for minimizing of environment risks and problems 4 - 34 4.2.1 Dealing with technical problems 4 - 34 4.2.2 Measures for minimizing of industrial accident 4 - 34 4.2.3 Measures for minimizing of traffic accident 4 - 35 4.2.4 Measures for minimizing of firing problems 4 - 35 4.2.5 Prevention of problems caused by flood 4 - 36 Chương 5. ENVIRONMENT CONTROL AND MONITOR PROGRAM 5.1 Environment control program 5 - 1 5.1.1 Objective 5 - 1 5.1.2 Summary of details for enviroment control program 5 - 1 5.1.3 Working relationship of related parties 5 - 17 5.2 Environment control program 5 - 21 5.3 Cost estimate of enviroment activities 5 - 27 5.3.1 Cost estimate of environment control 5 - 27 5.3.2 Cost estimate of environment treatment works 5 - 29 Chapter 6: CONSULTING OF PUBLIC OPINION 6 - 1 6.1 Summary of opinion given by People’s Committee of 48 communes and wards 6 - 1 6.2 Summary of opinion given by local people living in project area 6 - 2 6.2.1 Opinion of local officers 6 - 2 6.2.2 Opinion of households 6 - 3 6.3 Opinion of Project Onwer 6 - 4 CONCLUSION AND RECOMMENDATION A. Conclusion 7 - 1 B. Recommendation 7 - 1 C. Commitments 7 - 2 PMU No. 7 0 - 5 EIA Report for rehabilitation and reformation of National Highway no. 20 LIST OF ABBREVIATION ATVSTP: Food safety and sanitation Ban QLDA: Project Management Unit BHYT: Health insurance 0 BOD5: Biological oxygen demand measured at 20 C after 05 days BTCT DƯL: Pre-stressed reinforced concrete BTCT: Reinforced concrete BTN: Asphalt concrete C4: Grade 4 (used in classification of soil according to the construction terrain) COD: Chemical oxygen demand CPĐD: Ballast aggregate ĐBSCL: Mekong River Delta DO: Dissolved oxygen ĐTM: Environment Impact Assessment DTW: Depth to Water EC: Electrical conductivity (S/cm) GDP: Gross Domestic Product GPMB: Site clearance GTVT: Traffic transportation K95: Soil compactness reaching at 95% compared with standard compactness K98: Soil compactness reaching at 98% compared with standard compactness KHHGĐ: Family planning KPHĐ: Undetectable MNP: Maximum number possible PKĐK: Polyclinic department QLDA: Project Management TSS: Total Suspension Solid THCS: Secondary schoole THPT: High school T-N: Total Nitrogen T-P: Total Phosphor UBMTTQ: Fatherland Front Committee UBND: People’s Committee UNESCO: United Nations Educational Sicentific and Cultural Organization Vải ĐKT: Geo -technical fabric WHO: World Health Organization XDCB: Civil engineering PMU No.