Question

What do you understand by ‘algal bloom’ and ‘red tides’? How are they harmful for the environment?​

Answer 1

Answer:

1) During excess increase in the nutrients in any water boby it triggers the growth of certain plankton and pyrophytes called algal bloom. Pyrophytes like Dinoflagelletes cause red tides which make the sea appear to be red.

2) Anything subject to reuse can retain and regrow microbes dangerous to health unless scrupulously cleansed harmful to the environment

please mark me brainliest