Which of the following are the major contaminants from industries and households that cause cultural eutrophication?
Chlorine and aldrin
Mercury and nitrates
Nitrates and phosphates
Phosphates and ammonium
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UPSC CISF-AC-EXE – 2024
Cultural eutrophication is the process of nutrient enrichment of water bodies by human activities. The major contaminants from industries, agriculture, and households that cause this are compounds of nitrogen (like nitrates) and phosphorus (like phosphates). These nutrients promote excessive growth of algae and aquatic plants.