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Sign in to searchECOLOGY AND ENVIRONMENT
PRERNA FOR IAS
UNDERSTANDING WATER POLLUTANTS: SOURCES, EFFECTS & CONSTITUENTS
1. Water Pollution
Water pollution refers to any undesirable change in the physical, chemical, or biological properties of water that harms living organisms and ecosystems. It occurs when pollutants enter rivers, lakes, oceans, groundwater, and other water bodies. Major sources include industrial waste, domestic sewage, agricultural runoff, and improper waste disposal. Water pollution reduces water quality, threatens biodiversity, and affects human health. Contaminated water can spread diseases, harm aquatic organisms, and disrupt ecological balance. Effective pollution control, wastewater treatment, and sustainable reso
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Comprehensive guide to water pollutants covering sources, effects, and constituents including organic matter, pathogens, nutrients, and quality indicators for effective pollution control.
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