Question

Analyse the conditions of rainfall water
bedies [ such as rivers , lakes, seas etc]
India against those in a developed nation
on the parameter of aquatic life, sewage disposal
and pollution​​

Answer 1

Answer:

High levels of BOD and COD can cause harm to aquatic life, especially fish. Low levels of BOD and COD in river systems indicate good water quality, while high levels indicate polluted water. ... When large biodegradable organics are present in water as it is the case with most wastewater, DO is consumed by bacteria.

Explanation:

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