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Sign in to searchECOLOGY AND ENVIRONMENT
PRERNA FOR IAS
DRINKING WATER STANDARDS & AIR POLLUTION BASICS
1. Drinking Water Standards
Drinking water standards are guidelines established to ensure water is safe for human consumption. These standards evaluate physical, chemical, and biological parameters of water quality. Physical parameters include color, taste, odor, and turbidity. Chemical parameters assess substances such as calcium, sodium, lead, mercury, and cyanide. Biological parameters focus on microorganisms like E. coli and other disease-causing bacteria. Organizations such as the World Health Organization provide international guidelines that many countries adopt. Regular testing and monitoring ensure compliance with these standards. Safe drinki
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Learn drinking water quality standards covering physical, chemical, and bacterial parameters. Understand air pollution sources, primary pollutants, and health impacts for comprehensive environmental knowledge.
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