For most of these watersheds that is the pacific ocean. Point source pollution enters a water body at a specific site and is generally readily. Pdf on jan 1, 2016, asha gupta and others published water pollution sources,effects and control find, read and cite all. This document includes summaries of 34 general reporting categories used for epa.
Globally, 80 percent of municipal wastewater is discharged into water bodies. Petroleum products, such as oil and gasoline, enter the water from ships and marine terminals, offshore oil rigs, runoff from parking lots, factories, oil dumping, and other sources. Pdf on jan 1, 2016, asha gupta and others published water pollutionsources,effects and control find, read and cite all. The health of the rivers, lakes, and wetlands can be directly related to the type of. Pdf overview on water resources and pollution researchgate. Pdf water resources are sources of water that are useful or potentially useful. A watershed is the land area that sheds water to a drainage system or river. Water pollution is a global problem, which differs with levels of development. Chemicals from factories, cleaning products, medicines, cosmetics, and agriculture spread rapidly because of the interconnectedness of bodies of water kobasa, 2009.
Water resources in most developing countries are being polluted beyond their capacity to. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. The water framework directive sources of pollution overview. As water moves through the urban watershed, it picks up everything in its path. In 2016, 86% of river water bodies had not reached good ecological status. Nonpoint source pollution refers to runoff that enters surface waters through. Types and sources of water pollution there are several major types of water pollution. Water pollution from agriculture food and agriculture organization. Holistic management strategies of organic waste will be required to achieve a more comprehensive and permanent solution for nutrient pollution and reduce the human. Water pollution is the contamination of water bodies e.
Use of proper water management techniques to prevent contamination of water bodies with amd and neutralization acidity of water by active and. Impediments of restoration of mining affected water bodies. Human activities as a source of pollutants and water quality. Common manmade sources of ammonia pollution include fertilizer. One of the most destructive types is petroleum pollution. States of america, agriculture is the main source of pollution in rivers and. Uses of water include agricultural, industrial, household. Restoration of water bodies shall be helpful in improving the soil quality and agriculture productivity. The major causes of water pollution include sewage and other oxygendemanding wastes, urbanization, agrochemical wastes, thermal pollution, industrial wastes, nutrient enrichment, acid rain. These substances, known as pollutants, contaminate the water and are sometimes harmful to people and the environment. Sources of pollution include untreated sewage, chemical discharges, petroleum leaks. This may be defined in terms of the undesirable changes in the chemical and physical properties of water which are not favourable to all those living things utilizing water for their lives.
Water pollution international centre for environment audit and. This paper tries to discuss basically what water pollution is and equally to address the source, effect control and water pollution management as a whole. Moreover, documents related to public health aspects may also consider water pollution. Water pollution with special reference to pesticide.
247 1475 1103 1541 1156 401 248 1307 979 520 1117 502 557 1086 1497 1008 1369 1278 1103 348 132 982 377 234 680 1345 380 834 979 258 675 478 813 1310 57 321 1441