Download Date 02/10/2021 21:00:36

Total Page:16

File Type:pdf, Size:1020Kb

Download Date 02/10/2021 21:00:36 Constraints on the adoption of Adaptive Water Management principles: the case of Greater Tehran. Item Type Thesis Authors Delavari Edalat, Farideh Rights <a rel="license" href="http://creativecommons.org/licenses/ by-nc-nd/3.0/"><img alt="Creative Commons License" style="border-width:0" src="http://i.creativecommons.org/l/by- nc-nd/3.0/88x31.png" /></a><br />The University of Bradford theses are licenced under a <a rel="license" href="http:// creativecommons.org/licenses/by-nc-nd/3.0/">Creative Commons Licence</a>. Download date 02/10/2021 21:00:36 Link to Item http://hdl.handle.net/10454/7320 University of Bradford eThesis This thesis is hosted in Bradford Scholars – The University of Bradford Open Access repository. Visit the repository for full metadata or to contact the repository team © University of Bradford. This work is licenced for reuse under a Creative Commons Licence. CONSTRAINTS ON THE ADOPTION OF ADAPTIVE WATER MANAGEMENT PRINCIPLES: THE CASE OF GREATER TEHRAN F. DELAVARI EDALAT PHD 2014 CONSTRAINTS ON THE ADOPTION OF ADAPTIVE WATER MANAGEMENT PRINCIPLES: THE CASE OF GREATER TEHRAN Farideh DELAVARI EDALAT Submitted for the Degree of Doctor of Philosophy Department of Geography and Environmental Sciences School of Life Sciences University of Bradford 2014 Abstract Abstract Farideh Delavari Edalat Constraints on the adoption of Adaptive Water Management principles: the case of Greater Tehran Keywords: Adaptive Water Management principles, polycentric governance, institutional flexibility, public participation, sustainability, Tehran water management Continued water scarcity, flooding, pollution and urbanisation, especially in developing countries, have signified the necessity of renewed exploration of the most appropriate approach to water management. This approach should aim to meet the water requirements in the changing world in a sustainable way. Reviewing the different water approaches that have emerged in the developed countries during the last decades suggests that Adaptive Water Management (AWM) could provide a sustainable route to address the existing complex problems of urban water management through the future. The purpose of this study was to determine whether AWM could be applied to Greater Tehran in order to maximise sustainability and deal with the future uncertainties. The AWM characteristics of polycentric governance, institutional flexibility, and public participation were used to assess the adaptability of the existing water management. The research findings showed that, despite the lack of adaptability in the current Greater Tehran water management, there are positive attitudes towards adaptability among water professionals and the public. The research findings emphasised that the AWM application could be promoted by more participation in various levels of institutional structure. This thesis suggests that if the concept of AWM is applied to Iran, it has the potential to have a significant influence in the current/future water management by promoting technical and institutional performances simultaneously. i Acknowledgements Acknowledgments First of all, I would like to say my especial thanks to Liz Sharp for her effective supervision, continuing encouragement, skilful comments and suggestions, patience and support to keep me going throughout my study. And also many thanks to Tom Franks for his supervision, guidance comments and valuable support during my study. Massive thanks to my husband, Reza and my children, Alireza and Mehrnoush for their constant encouragement, understanding, tolerance, love and support. TO ALL OF YOU I SAY “THANK YOU” ii Table of Contents Table of Contents Abstract .................................................................................................................... i Acknowledgments ..................................................................................................... ii Table of Contents .................................................................................................... iii List of Tables ........................................................................................................... vi List of Figures ......................................................................................................... vii Glossary of Abbreviations ........................................................................................ ix Chapter 1: Introduction ......................................................................................... 1 1.1. Adaptive Water Management (AWM) .............................................................. 4 1.2. The rationale for researching AWM ................................................................. 6 1.3. Research context ............................................................................................ 7 1.4. Research design overview ............................................................................. 8 1.5. Outline of Thesis ........................................................................................... 10 Chapter 2: Overview of water management approaches .................................. 14 2.1. Introduction ................................................................................................... 14 2.2. Water Supply Management ........................................................................... 15 2.3. Water Demand Management ........................................................................ 17 2.4. Integrated Water Resources Management .................................................... 18 2.5. Towards Adaptive Water Management ......................................................... 21 2.6. What is adaptive management? .................................................................... 23 2.7. Adaptive Water Management ........................................................................ 24 2.8. Adaptive Water Management characteristics ................................................ 25 2.9. Adaptive Water Management related approaches......................................... 34 2.10. Chapter summary ......................................................................................... 40 Chapter 3: Water management in the developing world: the example of Iran . 42 3.1. Introduction ................................................................................................... 42 iii Table of Contents 3.2. Water availability the big picture .................................................................... 42 3.3. Water challenges in developing countries ..................................................... 47 3.4. Water management experiences in developing countries ............................. 49 3.5. Iran water management ................................................................................ 52 3.6. Greater Tehran context ................................................................................. 67 3.7. Chapter summary ......................................................................................... 79 Chapter 4: Research design and methodology ................................................. 80 4.1. Introduction ................................................................................................... 80 4.2. Research aim and objectives ........................................................................ 80 4.3. Research approach, purpose and logic ......................................................... 82 4.4. Research design ........................................................................................... 84 4.5. Data collection methodology ......................................................................... 91 4.6. Research ethical issues .............................................................................. 109 4.7. Data analysis methodology ......................................................................... 114 4.8. Chapter summary ....................................................................................... 124 Chapter 5: Polycentric water governance ........................................................ 126 5.1. Introduction ................................................................................................. 126 5.2. Tehran Province Water and Wastewater Company ..................................... 127 5.3. Types of water companies .......................................................................... 128 5.4. Observation of the company offices ............................................................ 130 5.5. Interviewee demographics .......................................................................... 131 5.6. Polycentric governance ............................................................................... 132 5.7. Chapter conclusion ..................................................................................... 142 Chapter 6: Institutional flexibility...................................................................... 143 6.1. Introduction ................................................................................................. 143 6.2. Companies’ responses to the current challenges ........................................ 143 iv Table of Contents 6.3. Companies’ internal management ............................................................... 166 6.4. Chapter conclusion ..................................................................................... 172 Chapter 7: Public participation ........................................................................
Recommended publications
  • Uncertainty Propagation of Hydrologic Modeling in Water Supply System Performance: Application of Markov Chain Monte Carlo Method
    Uncertainty Propagation of Hydrologic Modeling in Water Supply System Performance: Application of Markov Chain Monte Carlo Method Erfan Goharian, Ph.D., A.M.ASCE1; Zahra Zahmatkesh, Ph.D.2; and Samuel Sandoval-Solis, Ph.D., M.ASCE3 Abstract: It is imperative for cities to develop sustainable water management and planning strategies in order to best serve urban com- munities that are currently facing increasing population and water demand. Water resources managers are often chastened by experiencing failures attributed to natural extreme droughts and floods. However, recent changes in water management systems have been responding to these uncertain conditions. Water managers have become thoughtful about the adverse effects of uncertain extreme events on the performance of water supply systems. Natural hydrologic variability and inherent uncertainties associated with the future climate variations make the simulation and management of water supplies a greater challenge. The hydrologic simulation process is one of the main components in integrated water resources management. Hydrologic simulations incorporate uncertain input values, model parameters, and a model structure. Therefore, stochastic streamflow simulation and prediction, and consideration of uncertainty propagation on performance of water supply systems (WSSs) are essential phases for efficient management of these systems. The proposed integrated framework in this study models a WSS by taking into account the dynamic nature of the system and utilizing a Markov chain Monte Carlo (MCMC) algorithm to capture the uncertainties associated with hydrologic simulation. Hydrologic responses from the results of a rainfall-runoff model for three watersheds of Karaj, Latyan, and Lar in Tehran, Iran, as the case study are used as inputs to the reservoirs.
    [Show full text]
  • Active Tectonics of Tehran Area, Iran
    J. Basic. Appl. Sci. Res., 2(4)3805-3819, 2012 ISSN 2090-4304 Journal of Basic and Applied © 2012, TextRoad Publication Scientific Research www.textroad.com Active Tectonics of Tehran Area, Iran Mehran Arian1 *, Nooshin Bagha2 1Associate professor, Department of Geology, Science and Research branch, Islamic Azad University, Tehran, Iran 2Ph.D.Student, Department of Geology, Science and Research branch, Islamic Azad University, Tehran, Iran ABSTRACT Tehran area (with 2398.5 km2 area) extended from the east of Damavand volcano to the west of Karaj city. This area is a major part of Tehran province and according to geologic division is a minor part of Alborz zone. This area is under compressive stress and shortening that caused by Arabia – Eurasia Convergence. This situation has confirmed by dominant existence of folded structures and thrust fault system. We have investigated geologic hazards of Tehran area, because this area is the most strategic part of Iran. The major faults have been investigated and have not been found any evidences to existence of north and south Rey faults. In the other hand, active tectonic of this area has been investigated and Mosha fault has been introduced as the most active fault. The high seismic potential has been distinguished by integration of structural geology and active tectonic studies. The evaluation of movement potential of the main faults in the current tectonic regime shows the North Tehran fault has % 90 potential to movement. In addition the hazard potentials of landslides, settlements, volcanism and dams have been introduced. Finally, geologic hazard map has been prepared and has been divided to10 zones with one to four ranking of risk.
    [Show full text]
  • Dr. Mohammad Nakhaei CURRICULUM VITAE
    Dr. Mohammad Nakhaei CURRICULUM VITAE Associated Professor Department of Geology Kharazmi University, No. 49, Mofateh Avenue Tehran, Iran. 0098-21-88102371 Tel. 0098-21-88309293 Fax E-mail: [email protected] [email protected] [email protected] EDUCATION Ph.D. in Hydrogeology, Charles University, Prague, 1997 Majors in Flow, Solute and Contaminant Transport Modeling Nakhaei Mohammad, Parameter estimation for variably saturated flow and solute transport in porous medium by mean of inverse modeling, Institute of Hydrogeology and Engineering Geology, Faculty of Sciencess, Charles University, 1997. MS in Hydrogeology, Shiraz University, Shiraz, Iran, 1991 Majors in Ground water exploration by Resistivity methods Nakhaei Mohammad, Ground water exploration in Gar-Barmfirooz Karstic region by Resistivity methods, MS Thesis in Hydrogeology, Shiraz University, Shiraz, Iran, 1991. B.Sc., Geology, Shiraz University, Shiraz, Iran, 1985 Emphases in Geology AWARDS Ministry of Culture and Higher Education of Iran, PhD. Bursary, 1993-1997. Graduated from Charles University at Prague with high Honors, May 1997. Top Researcher Award, Faculty of Sciences, Kharazmi University, 2011. Top Researcher Award, Faculty of Earth Sciences, Kharazmi University, 2014. Top professor at Kharazmi University, 2016 The first rank of innovation research competition in the earth science in the Geological Survey of Iran, 2017. INVITED LECTURES AND PRESENTATIONS 1 Dr. Mohammad Nakhaei CURRICULUM VITAE 1. "Advanced Hydrochemistry" Water rock interaction, Ground water Quality and Solute Transport modeling, 2005 Presentation at Shahid Beheshti University, Tehran, Iran. 2. "Exploration Geophysics" Ground water exploration by Resistivity method, 1999-2003 Presentation at Sistan and Baluchistan University, Zahedan, Iran. 3. "Advanced Hydrogeology" Methods of qualifying and quantifying the groundwater resources in Karstic region, 2000-2003, Presentation at Sistan and Baluchistan University, Zahedan, Iran.
    [Show full text]
  • Iran 2019 Human Rights Report
    IRAN 2019 HUMAN RIGHTS REPORT EXECUTIVE SUMMARY The Islamic Republic of Iran is an authoritarian theocratic republic with a Shia Islamic political system based on velayat-e faqih (guardianship of the jurist). Shia clergy, most notably the rahbar (supreme leader), and political leaders vetted by the clergy dominate key power structures. The supreme leader is the head of state. The members of the Assembly of Experts are nominally directly elected in popular elections. The assembly selects and may dismiss the supreme leader. The candidates for the Assembly of Experts, however, are vetted by the Guardian Council (see below) and are therefore selected indirectly by the supreme leader himself. Ayatollah Ali Khamenei has held the position since 1989. He has direct or indirect control over the legislative and executive branches of government through unelected councils under his authority. The supreme leader holds constitutional authority over the judiciary, government-run media, and other key institutions. While mechanisms for popular election exist for the president, who is head of government, and for the Islamic Consultative Assembly (parliament or majles), the unelected Guardian Council vets candidates, routinely disqualifying them based on political or other considerations, and controls the election process. The supreme leader appoints half of the 12-member Guardian Council, while the head of the judiciary (who is appointed by the supreme leader) appoints the other half. Parliamentary elections held in 2016 and presidential elections held in 2017 were not considered free and fair. The supreme leader holds ultimate authority over all security agencies. Several agencies share responsibility for law enforcement and maintaining order, including the Ministry of Intelligence and Security and law enforcement forces under the Interior Ministry, which report to the president, and the Islamic Revolutionary Guard Corps (IRGC), which reports directly to the supreme leader.
    [Show full text]
  • Tehran-Textnw29-10A:Mise En Page 1.Qxd
    The designations employed and the presentation of material throughout the publication do not imply the expression of any opinion whatsoever on the part of UNESCO concerning the legal status of any country, territory, city or of its authorities, or concerning the delimitation of its frontiers or boundaries. Published in 2007 by the United Nations Educational, Scientific and Cultural Organization 7, Place de Fontenoy, 75352 Paris 07 SP (France) Composed by Marina Rubio, 93200 Saint-Denis IHP/2007/GW-15 © UNESCO 2007 FOREWORD During the 15th session of the Intergovernmental Council of the International Hydrological Pro- gramme (IHP) the project ‘Groundwater for Emergency Situations (GWES) was approved and included in the Implementation Plan of the Sixth Phase of the IHP (2002–2007) under the title ‘Identification and management of strategic groundwater bodies to be used for emergency situ - ations as a result of extreme events or in case of conflicts’. The aim of the GWES project is 1/ to consider extreme events (natural and man-induced) that could adversely influence human health and life, 2/ to support countries repeatedly affected by such events in the setting up of emergency plans and mitigation schemes to secure drinking water supply, and 3/ to identify in advance potential safe groundwater resources which could temporarily replace damaged water supply systems. The results of this project will allow countries to minimize the dependence of threatened population on vulnerable drinking water supplies. Groundwater bodies are naturally less vulnerable and more resistant than surface waters to external impact. Deep aquifers naturally protected from the earth surface by geological environ- ment should be therefore, identified and evaluated.
    [Show full text]
  • Migrations and Social Mobility in Greater Tehran: from Ethnic Coexistence to Political Divisions?
    Migrations and social mobility in greater Tehran : from ethnic coexistence to political divisions? Bernard Hourcade To cite this version: Bernard Hourcade. Migrations and social mobility in greater Tehran : from ethnic coexistence to political divisions?. KUROKI Hidemitsu. Human mobility and multi-ethnic coexistence in Middle Eastern Urban societies1. Tehran Aleppo, Istanbul and Beirut. , 102, Research Institute for languages and cultures of Asia and Africa, Tokyo University of Foreign Languages, pp.27-40, 2015, Studia Culturae Islamicae, 978-4-86337-200-9. hal-01242641 HAL Id: hal-01242641 https://hal.archives-ouvertes.fr/hal-01242641 Submitted on 13 Dec 2015 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. LIST OF CONTRIBUTORS Bernard Hourcade is specializing in geography of Iran and Research Director Emeritus of Le Centre national de la recherche scientifique. His publication includes L'Iran au 20e siècle : entre nationalisme, islam et mondialisation (Paris: Fayard, 2007). Aïda Kanafani-Zahar is specializing in Anthropology and Research Fellow of Le Centre national de la recherche scientifique, affiliating to Collège de France. Her publication includes Liban: le vivre ensemble. Hsoun, 1994-2000 (Paris: Librairie Orientaliste Paul Geuthner, 2004). Stefan Knost is specializing in Ottoman history of Syria and Acting Professor of Martin-Luther-Universität Halle-Wittenberg.
    [Show full text]
  • Fireworks Impacts on Air Quality in Metro Manila, Philippines During the 2 2019 New Year Revelry
    https://doi.org/10.5194/acp-2020-1028 Preprint. Discussion started: 4 November 2020 c Author(s) 2020. CC BY 4.0 License. 1 Measurement report: Fireworks impacts on air quality in Metro Manila, Philippines during the 2 2019 New Year revelry 3 Genevieve Rose Lorenzo1,2, Paola Angela Bañaga2,3, Maria Obiminda Cambaliza2,3, Melliza 4 Templonuevo Cruz3,4, Mojtaba AzadiAghdam6, Avelino Arellano1, Grace Betito3, Rachel 5 Braun6, Andrea F. Corral6, Hossein Dadashazar6, Eva-Lou Edwards6, Edwin Eloranta5, Robert 6 Holz5, Gabrielle Leung2, Lin Ma6, Alexander B. MacDonald6, James Bernard Simpas2,3, Connor 7 Stahl6, Shane Marie Visaga2,3, Armin Sorooshian1,6 8 1Department of Hydrology and Atmospheric Sciences, University of Arizona, Tucson, Arizona, 9 85721, USA 10 2Manila Observatory, Quezon City, 1108, Philippines 11 3Department of Physics, School of Science and Engineering, Ateneo de Manila University, 12 Quezon City, 1108, Philippines 13 4Institute of Environmental Science and Meteorology, University of the Philippines, Diliman, 14 Quezon City, 1101, Philippines 15 5Space Science and Engineering Center, University of Wisconsin - Madison, Madison, 16 Wisconsin, 53706, USA 17 6Department of Chemical and Environmental Engineering, University of Arizona, Tucson, 18 Arizona, 85721, USA 19 Correspondence to: [email protected] 20 1 https://doi.org/10.5194/acp-2020-1028 Preprint. Discussion started: 4 November 2020 c Author(s) 2020. CC BY 4.0 License. 21 Abstract 22 Fireworks degrade air quality, reduce visibility, alter atmospheric chemistry, and cause short- 23 term adverse health effects. However, there have not been any comprehensive physicochemical 24 and optical measurements of fireworks and their associated impacts in a Southeast Asia 25 megacity, where fireworks are a regular part of the culture.
    [Show full text]
  • Guangzhou International Award for Urban Innovation Application Form 2012
    Guangzhou International Award for Urban Innovation Application Form 2012 A. Profile of the Initiative Name of City/Community: Tehran Name of Province/State: Tehran Name of Country/Region: Iran Africa (Sub-Saharan) Asia and Pacific Geographic Region (Please East and Central Europe select and tick one): North Africa and Middle East North America Latin America & Caribbean Title, name and position of person(s) submitting: 1. 2.- 3.- Basic City Data: Population size: (2006) about 11,000,000 Surface Area: 1745150.00 (2010) Population Density: 10000/km (25,899/sq mi) GDP per capita:(PPP): $10600 (2010 est.) $10700 (2009 est.) $10800 (2008 est.) note: data are in 2010 US dollars Other: (please specify) The greater Tehran area is located at the foot slope of the Alborz Mountains, which forms part of the Alps–Himalaya Organic zone. This zone is one of high seismic potential with many peculiar active faults. The urban area of Tehran has been developed on alluvial layers, accumulated on hard rock through complex geological formations. According to historical seismic data, Tehran has suffered from several strong earthquakes with a return period of 150 years. Tehran’s population increased fifty folds from 200,000 in 1900 to10.3 millions in 1996, of which 6.8 millions live within the city limits of Tehran. In the same period, however, total population of Iran increased only five folds, from 9.8 million to 60 million. Tehran, which had only a 2% share in total population, now incorporates more than 15% share. Tehran has not experienced a disastrous earthquake since 1830.
    [Show full text]
  • An Estimation of Traffic Related CO2 Emissions from Motor Vehicles in the Capital City Of, Iran Aliakbar Kakouei1*, Ali Vatani1 and Ahmed Kamal Bin Idris2
    View metadata, citation and similar papers at core.ac.uk brought to you by CORE provided by Springer - Publisher Connector Kakouei et al. Iranian Journal of Environmental Health Sciences & Engineering 2012, 9:13 http://www.ijehse.com/content/9/1/13 IRANIAN JOURNAL OF ENVIRONMENTAL HEALTH SCIENCE & ENGINEERING RESEARCH ARTICLE Open Access An estimation of traffic related CO2 emissions from motor vehicles in the capital city of, Iran Aliakbar Kakouei1*, Ali Vatani1 and Ahmed Kamal Bin Idris2 Abstract Vehicle exhaust is a major source of anthropogenic carbon dioxide (CO2) in metropolitan cities. Popular community mode (buses and taxies) and about 2.4 million private cars are the main emission sources of air pollution in Tehran. A case survey has conducted to measure CO2 in four popular vehicles, bus, taxi, private car and motorcycle, which moved in the city with respectively 7800, 82358, 560000 and 2.4 million per day in 2012. Results indicated that the contribution of CO2 emissions increased in the following order: private car, motorcycle, bus and taxi. The overall average for the contribution of CO2 emissions in the private car, motorcycle, bus, and taxi were 26372, 1648, 1433 and 374 tons per day, respectively. Our results also showed that the urban transport operation consume an estimated 178 and 4224 million liter diesel and petrol per year, respectively, that have released about 10 million tons of CO2. The average contribution of CO2 emissions of private cars in Tehran was higher (88%) than other vehicles. It was concluded that high volume of traffic, transport consumption of fossil fuels and shortage of adequate public transport system are responsible for the high CO2 level in environment in Tehran.
    [Show full text]
  • Sustainable Transport: a Priority for Greater Tehran Area Ali Khaksari, Iran
    KHAKSARI 28th WEDC Conference Kolkata (Calcutta), India, 2002 SUSTAINABLE ENVIRONMENTAL SANITATION AND WATER SERVICES Sustainable transport: a priority for Greater Tehran area Ali Khaksari, Iran THE GREATER TEHRAN Area (GTA) with an area of Transportation planning and approximately 2300 Square km and a population of more environmental consideration than 8 million is seriously suffering from life-threatening The biggest environmental problem the city of Tehran is atmospheric pollution arising from the rapid urbanization currently faced with is air pollution. The chief source of the during the last 3-4 decades. air pollution is generated by motor vehicles. About 1.5 Means of transportation in Tehran mainly consist of pri- million tons of pollutants are produced in Tehran annually, vate passenger car, bus, minibus, taxi, motorcycle and with carbon monoxide from car exhaust making up a large trolley bus, while the first one plays an important role in percentage of these pollutants. More than 500,000 of daily trips in the city. Tehran’s nearly 2 million cars are over 20 years old and lack The city of Tehran is considered to be one of the most catalytic converters that filter auto exhaust. (United States polluted cities in the world, ranking with Mexico City, Energy Information Administration, April 2000). Beijing, Cairo, Sao Paulo, Shanghai, Jakarta and Bangkok. In order to deal with the problem of air pollution, the Therefore, the city is in need of urgent action for environ- Iranian Parliament in 1995 approved the Clean Air Act. mental protection. Like most of the large urban centers of This law includes 6 sections and 36 articles and classifies the world, Tehran is suffering from many environmental the air pollution sources into three categories as follow: problems, particularly air pollution, which is caused by three major sources namely motor vehicles, factories and 1) Motor vehicles power plants, and residential and commercial sources.
    [Show full text]
  • Author's Tracked Changes
    1 Measurement report: Firework impacts on air quality in Metro Manila, Philippines during the 2 2019 New Year revelry 3 Genevieve Rose Lorenzo1,2, Paola Angela Bañaga2,3, Maria Obiminda Cambaliza2,3, Melliza 4 Templonuevo Cruz3,4, Mojtaba AzadiAghdam6, Avelino Arellano1, Grace Betito3, Rachel 5 Braun6, Andrea F. Corral6, Hossein Dadashazar6, Eva-Lou Edwards6, Edwin Eloranta5, Robert 6 Holz5, Gabrielle Leung2, Lin Ma6, Alexander B. MacDonald6, James Bernard Simpas2,3, Connor 7 Stahl6, Shane Marie Visaga2,3, Armin Sorooshian1,6 8 1Department of Hydrology and Atmospheric Sciences, University of Arizona, Tucson, Arizona, 9 85721, USA 10 2Manila Observatory, Quezon City, 1108, Philippines 11 3Department of Physics, School of Science and Engineering, Ateneo de Manila University, 12 Quezon City, 1108, Philippines 13 4Institute of Environmental Science and Meteorology, University of the Philippines, Diliman, 14 Quezon City, 1101, Philippines 15 5Space Science and Engineering Center, University of Wisconsin - Madison, Madison, 16 Wisconsin, 53706, USA 17 6Department of Chemical and Environmental Engineering, University of Arizona, Tucson, 18 Arizona, 85721, USA 19 Correspondence to: [email protected] 1 20 Abstract 21 Fireworks degrade air quality, reduce visibility, alter atmospheric chemistry, and cause short- 22 term adverse health effects. However, there have not been any comprehensive physicochemical 23 and optical measurements of fireworks and their associated impacts in a Southeast Asia 24 megacity, where fireworks are a regular part of the culture. Size-resolved particulate matter (PM) 25 measurements were made before, during, and after New Year 2019 at the Manila Observatory in 26 Quezon City, Philippines, as part of the Cloud, Aerosol, and Monsoon Processes Philippines 27 Experiment (CAMP2Ex).
    [Show full text]
  • ORIGINAL ARTICLES the Probability of Alborz Mountains Environmental
    156 Research Journal of Fisheries and Hydrobiology, 6(3): 156-173, 2011 ISSN 1816-9112 ORIGINAL ARTICLES The Probability Of Alborz Mountains Environmental Pollution Due To Seismic Response Of Lar Dam Zaniar Tokmechi Department of Civil Engineering, Mahabad Branch, Islamic Azad University, Mahabad, Iran. ABSTRACT Lar Dam is a dam located in foot of Mount Damavand, Iran. It is one of the main sources of water for Tehran metropolitan region. Alborz, also written as Alburz, Elburz or Elborz, is a mountain range in northern Iran stretching from the borders of Azerbaijan and Armenia in the northwest to the southern end of the Caspian Sea, and ending in the east at the borders of Turkmenistan and Afghanistan. The tallest mountain in the Middle East, Mount Damavand, is located in the range. In this paper, the probability of environmental pollution due to heavy metals caused by LAR dam failure is studied. Finite Element and ZENGAR methods are used to analyze the probability of pollution at dam downstream. Different dam cross sections and various loading conditions are considered to study the effects of these factors on the seismic behavior of the dam. Results show that the effect of the highest cross section is not the most significant for heavy metals pollution at the dam down stream. Pollution coefficient due to stress along Y axis (Sy) is always the determinant pollution. While, in all sections Sx and Sy are the determinant parameter affecting downstream heavy metal pollution and normally are bigger than Sz. And, Sz which can never be a determinant. According to results, when the earthquake accelerations are bigger, maximum pollution coefficient due to tensile stress at dam basement is increased.
    [Show full text]