Question

Explain the terms 'algal bloom' and 'red-tides'.​

Answer 1

Answer:

algal blooms are the green layer which comes on the still water which is composed of phytoplanktones and minerals.

Answer 2

Answer:

Algal Bloom:

Algal Bloom is a rapid increase in the population of algae in freshwater systems and is recognized by the discoloration in the water from their pigments.

Red Tides:

Red tide is a phenomenon caused by algal blooms during which algae become so numerous that they discolor coastal waters.