Water pollution control a guide to the use of water quality. If one has troubles with case study writing, he is able to read a free example case study on land pollution in delhi prepared by the professional writer. It was concluded from the study that sewage effluent from the municipality of chinhoyi sewage works. This is true in the case of marange where the various. Solid waste management case study of ndola, zambia edema, mojisola o. A number of studies on water quality in zimbabwe have been concerned with. The analysis reveals that rapid population growth continues to be a matter of concern as it has manifold effects, one of the most important being environmental pollution. Worldwide, nearly 2 billion people drink contaminated water that could be harmful to their health. Result of survey about air pollution, water pollution, greens and parks satisfaction, light and noise pollution, etc. A case study of surroundings of river yamuna, india shweta karsauliya department of remote sensing, banasthali university, rajasthan. However, a combination of poor planning, multiplic. Soil erosion, waste overflow, surface water pollution decreasing water physicochemical, biological quality, groundwater pollution or depletion, largescale disturbance of hydro and geological systems.
The residents say they no longer feel safe drinking water from their wells as they suspect the water might be heavily polluted through leachate from industrial dumps. The area has been subject to human settlement for over a century and is regarded as a typical representation of a wellestablished communal land management system. Water pollution emergencies in china prevention and response the world bank. The case of shagashe river in masvingo, zimbabwe phanankosi moyo, lazarus chapungu and boycen mudzengi department of physics, geography and environmental science, faculty of science, great zimbabwe university, masvingo, zimbabwe. Surface water comprises of rivers, lakes, and ponds. Another striking case in point is harares main water source, lake chivero, which resembles a pond of sewage. To help with this last, the windows have adjustable blinds, but pearce also used deep overhangs to keep direct sun off windows and walls. Pdf effect of sewage disposal on the water quality in.
Solid waste management case study of ndola, zambia edema. Economy, energy and environment and green suppliers network case studies searchable by keyword, title, year, sector, and process used in achieving results. A case study of zaka district, masvingo province, zimbabwe joshua risiro lecturer, department of curriculum studies, great zimbabwe university, masvingo, zimbabwe email. Physicochemical parameters like temperature, ph, bod, do, turbidity. The experience outlined in case studies suggests that the pollution control regulations are rarely enforced, prosecution rarely results and the low staffing levels ofthe pcb.
Dec 12, 2012 a scientific study commissioned by the zimbabwe environmental law association and carried out by the university of zimbabwe confirmed the fears of villagers and nongovernmental organizations who have long suspected that companies were polluting save river. Residents living in msasa park and park meadowlands are demanding a speedy resolution to water and air pollution caused by fertiliser company zimphos. The pollution of environment is the gift of the industrial revolution. The present study investigates the level of awareness about water pollution in delhi, its causes, its health effects and solutions among the youth in delhi.
Deep eaves are a traditional solution in africa, shading the walls completely from the high summer sun, while allowing the lower winter sun to. This program has developed a suite of high quality, evidencebased information, tools and engagement strategies that can be used by the water industry when considering water recycling for. This article discusses the problem of river pollution in mutare zimbabwe in the light of. Effect of sewage disposal on the water quality in marimba river and lake chivero.
Industry generates effluent and other toxic waste and in many cases such waste is not. Pdf causes, effects and solution of water polution abdul. A case study of chimanimani national park, zimbabwe edson gandiwa and patience gandiwa scientific services, parks and wildlife management authority, zimbabwe abstract artisanal gold mining plays an important role in sustainable development of rural communities. Protecting the environment pollution we have been discussing various aspects of environmental law starting off with animal rights and welfare and the protection of monuments and heritage sites. Such areas depend on groundwater alone to meet irrigation, domestic consumption, and industrial requirements.
The report concluded that the water in save river is heavily contaminated to such an. Effectiveness of water hyacinth eichhornia crassipes in. Zimbabwestrategy for managing water quality and protecting. Zimbabwe experienced a cholera epidemic in 2008 and 2009. The eutrophication of lake chivero south of harare is a case in point. A case study of the zambezi river by ashton applewhite, christine kirchhoff, and jonathan bulkley victoria falls the zambezi river is more than 2 kilometers 1. In the following case study we would study how the sacred river of ganga has been polluted along the years and what is its present situation. Nagdeve international institute for population sciences the present paper is an attempt to. Abstract the impact of zimphos industrial effluent on the water quality of mukuvisi river using aquatic microflora indicators was investigated from january to april 2015. Mozambique, zimbabwe, botswana and namibia to the south. Journal of sustainable development in africa vol, no. The driller encouraged lilly to have his water analyzed. Wastewater production, treatment, and use in zimbabwe.
Mema council for scientific and industrial research csir, p. Abstract water resource development has taken place all over the world. Most studies on water quality in zimbabwe have been concerned with assessing the physicochemical. Water pollution in india objectives of the case study a form of qualitative descriptive research, case study refers to the collection and presentation of detailed information about an event or a process. Challenges for water supply and sanitation in developing. Water pollution national institute of environmental. Water pollution is any contamination of water with chemicals or other foreign substances that are detrimental to human, plant, or animal health. Water pollution rises leave a reply masvingo city council has announced a 50 percent increase in the quantity of chemicals that are used in the treatment of water owing to the high levels of pollution in lake mutirikwi. However, you have areas as well where there is no surface water. The present paper is an attempt to examine the trend in the level of environmental pollution in delhi and measures taken to control it.
Case study i the ganga, india world health organization. Water pollution is the intoxication, littering and contamination of water resources this type of pollution is considered to be the most serious and dangerous kinds of the environmental pollution, because without pure drinking water the. A case study of blanket mine 1maligana mathe and 2anthony phiri 1,2 zimbabwe open university, faculty of. The data have been analyzed from various secondary sources of data. The purpose of a case study is not to focus on the discovery of a universal, generalizable truth, nor does it. The ecosystem of rivers, streams and lakes is also getting deteriorated due to the contamination of water, through various sources. Learning outcome to know some of the different forms of environmental pollution to explore ways to reduce environmental pollution to develop use of descriptive and.
Estimation of pollution in zimbabwe, using perception. Pdf the impact of mining on the environment in gwanda. The information used in this study was collected between 2002 and 2010. Air pollution and its effects on health case studies, india. This chapter looks at the challenges for water supply and sanitation in developing countries and uses case studies and examples from zimbabwe to illustrate typical problems. Humans and all living species in the world are facing worst results of polluted water. Songhua river water pollution case study, jennifer coleman environmental pollution emergency and the uk experience, yuyang. Windhoek, namibia this report has been prepared as part of the national demonstration education and engagement program ndeep. This is particularly the case in developing countries where, due to poverty. Impacts of untreated sewage discharge on water quality of. Pollution prevention case studies pollution prevention.
This paper examines the causes and impacts of domestic water shortages in zimbabwe s urban centres. Indigenous knowledge systems and environmental management. It contributes to breathing problems, chronic diseases, increased hospitalization, and premature mortality. Water pollution has been documented as a contributor to a wide range of health problems and disorders in humans. A scientific study commissioned by the zimbabwe environmental law association and carried out by the university of. India depends a lot on surface water and groundwater to meet its requirements. Case study iii the pasig river, philippines this case study was prepared by renato t. Lake chivero in zimbabwe was shown to be hypereutrophic.
Most of these cases were attributed to consumption of contaminated water and food. The latest episode of massive fish deaths in lake chivero due to deoxygenation compounded by excessive pollution indicates the gravity of the ecological disaster on harares principal water supply. The purity of such water, the belief in its known historical and unknown mythological origins. Case study i the ganga, india this case study was prepared by y. I declare that during my study i adhered to the research ethics policy of the university of. This document is based on research that unep conducted in. Abstract water quality is an urgent problem in harares main water supply source, lake chivero, while water scarcity will be a problem soon. Outdoor air pollution is a mix of chemicals, particulate matter, and biological materials that react with each other to form tiny hazardous particles. Application of remote sensing and gis in solid waste. Even in regions of southern africa where water is plentiful, access to clean drinking water and sanitation remains a persistent and signi. The study addresses five research questions, which include. International journal of environmental monitoring and analysis. This chapter presents six case studies of uses of different methods to assess ground water vulnerability to contamination. This type of pollution is considered to be the most serious and dangerous kinds of the environmental pollution, because without pure drinking water the humanity will never survive or live healthy life.
Protecting the environment pollution newsday zimbabwe. An assessment of the effect of industrial and sewage. High levels of chemical pollutants were recorded at sites 1 and 2 zinwa red category. A major sign of water pollution in water bodies in major towns and cities in this country is the presence of water hyacinth. Chapter 6 environmental pollution control measures range of regulations and restrictions. It has been shown to have negative impacts not only on aquatic organisms but on. This study was an environmental assessment of the impacts of communal landuse systems and common property resources management practices in the mhondoro communal lands of zimbabwe. Water woes in zimbabwes urban areas in the middist of. At the national level, however, the government welcomed pollution as evidence of progress and prosperity, and consequently very few of the environmental pollution control measures contained in the factories act 1911 and the mining law 1905 were. There is a tremendous amount of pressure for defending the water resources available in the country. Jun 03, 2015 impacts of untreated sewage discharge on water quality of middle manyame river. These case examples demonstrate the wide range of applications for which ground water vulnerability assessments are being conducted in the united states.
Mar 31, 2018 water pollution is a national and global issue. This paper examines the problem of river pollution in the eastern border city of mutare zimbabwe. The quality of both surface and groundwater supplies in zimbabwe is generally good at present, since there is little overall use of chemicals in zimbabwean agriculture. The driller checked the well and found everything to be working properly. The impact of pollution on our planet and our lives. Air pollution from indoor sources is the single largest contributor to the negative health effects of air pollution in mozambique. Impacts of untreated sewage discharge on water quality of middle. There is a tremendous amount of pressure for defending the water. He thought that something was wrong with his well and called a local driller. An assessment of water quality along mukuvisi river, harare. This report provides useful case studies of measures taken by cities in the recent past to make improvements to their air quality. The primary objective of the study was to analyse current water delivery problems with the.
Water pollution major problem the herald zimbabwes. It discusses the main causes and consequences of the problem in the light of the citys quest for sd. The impact of mining on the environment in gwanda district zimbabwe. Access to electricity is estimated nationally at nearly 40%, with urban access standing at nearly 80%, but access to electricity in the rural areas of the country is much lower, at about 19%, due to prohibitive. The problems include lack of investment in the water and sanitation sector, inappropriate technologies, illdefined institutional frameworks, capacity limitations, and. Biological monitoring and pollution assessment of the mukuvisi river, harare. Our clean future life is ultimately about choices and so is pollution. Pdf river water quality has been impacted on severely due to number of. Water pollution is the intoxication, littering and contamination of water resources. The case of crowborough grazing land of harare, zimbabwe. This dissertation examines the relationship between land pollution and population density resulting from solid waste generation in the city of kwekwe in zimbabwe. Most religious beliefs involve some ceremonial use of holy water. This condition also leads to the outbreak of numerous diseases, majority of them being lethal and contagious. Historical data showed that the eutrophication process had been arrested in the late 1970s.
Wastewater production, treatment, and use in zimbabwe t. The problem is manifested by heaps of uncollected solid waste found on open areas and by the street sides. The impact of pollution on our planet and our lives p1. Chapter 10 framework for water pollution control 10. Page 3 ventura county air pollution control district, ventura, ca resource 1 case study meuse valley, belgium the meuse valley in belgium contains many farms, villages, steel mills, factories, and chemical plants. Such writing assistance is quite valuable, because a student can look through a good free sample case study on land pollution in india and see how a successful paper how be composed.
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