Name the fertilizers whose excessive presence in water bodis results in algal growth. What is the consequency of eutrophication.

(a) List the names of chemicals whose biomagnification result in following diseases in humans : (i) Minamata disease (ii) Itai Itai disease (b) Name the fertilizers whose excessive presence in water bodies results in algal bloom. What is the consequence of equtrophication ?

The excess discharged of fertilisers into water bodies results in

Algal blooms in water bodies cause

Algal blooms in water bodies cause

Algal blooms in water bodies cause

What is eutrophication ? What it its consequence ?

Eutrophication in water bodies leads to

Name the Ions whose presence makes the water hard.

What are the consequences of metal excess defects ?