Question

What happens when the population of unwanted water plants is increased excessively?

Answer 1

   Vomiting or diarrhea.

   A sick stomach.

   Skin rashes.

   Cancer (Some kinds of cancer, like leukemia, can happen after drinking bad water for a long period of time)

   Reproductive problems (Some kinds of reproductive problems, like infertility, can happen after drinking polluted water for a long period of time)Water Pollution. While fertilizers may be beneficial to the plants, they are not always as healthy for the rest of the environment. ... High amounts of nitrogen can find their way into waterways in this way, causing an excess of algae and a resulting loss of oxygen in the water.