Pdf on causes of water pollution

Water pollution is the contamination of water bodies e. Water pollution is any chemical, physical or biological change in the quality of water that has a harmful effect on any living thing that drinks or uses or lives in it. Excess fertilizer, herbicides and pesticides when washed by rain into rivers causes serious danger to life. Pdf water pollution is one of the significant dangers to general wellbeing in bangladesh. Pdf causes, effects and solution of water polution abdul azeem. Industrial and manufacturing wastes are the biggest causal agents of water pollution. Impact of water pollution on health and environment. Water pollution facts, types, causes and effects of water. Nutrient pollution, caused by excess nitrogen and phosphorus in water or air, is the numberone threat to water quality worldwide and can cause algal blooms, a toxic soup of bluegreen algae that.

If a dam leaks or bursts, water pollution is guaranteed perhaps the worst offense in the category of mining vs. The present study is tried to discuss basically what water pollution is and focused on different causes of water pollution, effects of this pollution on. Causes of water pollution factors that contribute to water pollution can be categorized into two different groups point sources nonpoint sources point sources are the easiest to identify and control non point sources are ambiguously defined and harder to control. Water pollution is one of the biggest issues facing india right now. Pdf in developing countries, water for domestic purposes is initially contaminated or polluted at source and it is a way of transferring. Pdf causes, effects and solution of water polution. Pdf on jan 1, 2016, asha gupta and others published water. Nonpoint source pollution refers to runoff that enters surface waters through stormwater runoff, contaminated ground water, snowmelt or atmospheric deposition. Sources and causes of water pollution in bangladesh. Water pollution page 2 abdul azeemtextile processingntu causes of. Pdf on jan 1, 2016, asha gupta and others published water pollutionsources,effects and control find, read and cite all.

Abdul azeemtextile processingntu water pollution introduction what is water pollution. The major causes of water pollution include sewage and other oxygendemanding wastes, urbanization, agrochemical wastes, thermal pollution, industrial wastes, nutrient enrichment, acid rain. The major causes of water pollution include sewage and other oxygendemanding wastes, urbanization, agrochemical wastes. These sources of pollution are easy to identify because the cause of. Here is a list of the main causes of water pollution. Water pollution international centre for environment audit and. Pdf sources and causes of water pollution in bangladesh. It has been suggested that it is the leading worldwide cause of deaths and diseases and that it accounts. Mining companies in developing countries sometimes dump. Pdf causes of water pollution in india researchgate. The manufacturing and industrial process mostly releases scores of chemical compounds and waste products that end up in waters. Pdf causes and health effects of water pollution in domestic.