Which of the Following Causes of Water Pollution?

Causes of Water Pollution

Water pollution occurs when unwelcome and hazardous elements are added to water and have a negative impact on living things. The causes of water pollution are:

• The addition of unwanted substances to bodies of water. They could be hazardous compounds such as mercury salts, that are utilized in the paper industry, or they can be agricultural fertilizers and insecticides. These may also be pathogenic species, such as the cholera-causing bacterium.
• The process of getting desired materials out of water. Aquatic organisms and plants use dissolved oxygen. These aquatic creatures would be negatively impacted by any alteration that decreased the amount of dissolved oxygen. The water bodies may also be devoid of additional nutrients.
• A shift in the temperature An abrupt, significant change in the water body’s temperature can be hazardous to aquatic organisms and have an adverse effect on their ability to reproduce. Animal larvae and eggs are extremely sensitive to changes in temperature.
• The greatest strategy to stop widespread water contamination is to work to lessen its negative impacts.
• We may make a number of simple adjustments to safeguard ourselves from a dreadful future where there is a scarcity of water. Some of the tricks are to saves water, to do better sewage treatment and to use environment-friendly products.

Summary:

Which of the Following Causes of Water Pollution? (A) The addition of undesirable substances to water bodies (B) Floating of dead bodies of cattle down the river (C) The removal of desirable substances from water bodies (D) All of the above

The causes of water pollution include the addition of unwanted compounds to water bodies, the drifting of dead animals down rivers, and the removal of beneficial substances from water bodies. It is one of the top concerns in the world that affects the health of people.