Q.10
‘What is the primary cause of eutrophication in aquatic ecosystems?
EXPLANATION
Irrigation Water Quality Standards (Salinity, SAR, RSC, Boron/Trace Element Limits & Sodicity Hazards)
- Eutrophication in Aquatic Systems:
- The accelerated aging and oxygen depletion of water bodies resulting from cultural nutrient enrichment.
- Primarily driven by excessive inputs of limiting plant nutrients, particularly Nitrogen ($N$) and Phosphorus ($P$), causing massive algal blooms. (Correct answer: Option 2)
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