Question

signify algal bloom and red tides

Answer 1

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Find out what do the terms 'algal bloom' and 'red-tides' signify. Algal bloom refers to an increase in the population of algae or blue-green algae in water due to an enrichment of nutrients, resulting in discoloration of the water body. ... Red tidesare caused by red dinoflagellates (Gonyaulax) that multiply rapidly.

Answer 2

1. Algal bloom signifies the excessive growth of algae in the water bodies.

• This causes eutrophication.

2. Red tides signifies the rapid multiplication of red dinoflagellates in the marine environment.

• The red colour of red Sea is due to Trichodesmium erythrium.