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The effects of water pollution are:-

  • Spread of disease: Drinking polluted water can cause cholera or typhoid infections, along with diarrhea.
  • Affects body organs: The consumption of highly contaminated water can cause injury to the heart and kidneys.
  • Harms the food chain: Toxins within water can harm aquatic organisms, thus breaking a link in the food chain.
  • Causes algae in water: Urea, animal manure and vegetable peelings are food for algae. Algae grow according to how much waste is in a water source. Bacteria feed off the algae, decreasing the amount of oxygen in the water. The decreased oxygen causes harm to other organisms living in the water.
  • Flooding: The erosion of soil into waterways causes flooding, especially with heavy rainfall.
  • Harms animals: Birds that get into oil-contaminated water die from exposure to cold water and air due to feather damage. Other animals are affected when they eat dead fish in contaminated streams.
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