Question

e) Explain the relationship between the following terms: eutrophication, nutrients, algae bloom, biological oxygen demand, dissolved oxygen.

Answer 1

Answer:All these are related to the contamination of water with excess algae which reduces the level of dissolved oxygen in water bodies

Explanation:plz follow me

Answer 2

Biochemical oxygen demand is the amount of dissolved oxygen needed by aerobic biological organisms to break down organic material present in a given water sample at certain temperature over a specific time period