Friday, May 22, 2020

Causes And Remedies Of Water Pollution - 1596 Words

CAUSES OF WATER POLLUTION AND EFFECTS AND REMEDIES ABSTRACT Water is one of the necessities for existence of mankind. It is also one of the most abundantly available resources. But indifference of mankind and its abuse of the plentiful resource made water scarcity a problem for many nations around the globe. Water pollution is one major problem that demands utmost attention to deal with emerging water crisis. This paper is an attempt to describe various causes and remedies for water pollution. INTRODUCTION As stated by Wikipedia, Water pollution is the contamination of water bodies (e.g. lakes, rivers, oceans, aquifers and groundwater). Water pollution occurs when pollutants are directly or indirectly discharged into water bodies†¦show more content†¦The movement of the plume, called a plume front, may be analyzed through a hydrological transport model or groundwater model. Analysis of groundwater contamination may focus on the soil characteristics and site geology, hydrogeology, hydrology, and the nature of the contaminants. A number of contaminants are responsible for ground water contamination including a wide variety of chemicals and pathogens. Most these lead to reduction in normal oxygen content in water and hence make it unfit for consumption. Many areas of groundwater and surface water are now contaminated with heavy metals, POPs (persistent organic pollutants), and nutrients that have an adverse affect on health. Water-borne diseases and water-caused health problems are mostly due to inadequate and incompetent management of water resources. Safe water for all can only be assured when access, sustainability, and equity can be guaranteed. Access can be defined as the number of people who are guaranteed safe drinking water and sufficient quantities of it. There has to be an effort to sustain it, and there has to be a fair and equal distribution of water to all segments of the society. Urban areas generally have a higher coverage of safe water than the rural areas. Even within an area there is variation: areas that can pay for the services have access to safe water whereas areas that cannot pay for the services have to make do with waterShow MoreRelatedAcid Rain Is a Very Big Pollution Problem in the World1095 Words   |  5 PagesAcid rain is a very big pollution problem in the world. It has killed fish and other aquatic life in many lakes and streams. It harms human health, disfigures monuments and erodes buildings, and, along with other pollutants, threatens forests. The story of acid rain can be compared to the plot of a science fiction movie. In the 1950s an invisible force begins to destroy lakes and rivers, killing trout and salmon. 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