tell me whether algal bloom is boon or ban . i need it urgently?

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tell me whether algal bloom is boon or ban . i need it urgently?

2007-01-31 02:45:38 · 2 answers · asked by sayeeda 1 in Education & Reference ➔ Homework Help

2 answers

algae are part of coastal ecosystem occurring from microscopic cells to large size. Algae capture sun's energy for photosynthesis
support the food web with in the seas and oceans.When there is an algal bloom they may release chemical toxins.

They block the sun light. Consume oxygen in water leading to fish kills.Produce surface scum, odour-- interfere with the feeding of shellfish and other organisms.Some algal species produce chemicals which are toxic to humans and aquatic life.

2007-01-31 03:39:47 · answer #1 · answered by kanya 5 · 0⤊ 0⤋

visit www.wikipedia.com

2007-01-31 10:51:51 · answer #2 · answered by mhoni 2 · 0⤊ 0⤋