[PDF] causes and effects of water pollution in points

One of the primary causes of water pollution is the disposal of sewage in bodies of water. Sewage discharged into the sea from both houses and industry can pollute the ocean. Sewage disposal causes a variety of water-related illnesses, including diarrhoea, which is a leading cause of death in children.
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  • What are the causes and effects of water pollution?

    Human activities that generate domestic sewage and toxic waste cause water pollution by contaminating water with disease-causing microorganisms and poisonous substances.
    Oil spills are another source of water pollution that have devastating impacts on surrounding ecosystems.

  • What are the 5 main effects of water pollution?

    Effects of water pollution

    Destruction of biodiversity.
    Water pollution depletes aquatic ecosystems and triggers unbridled proliferation of phytoplankton in lakes — eutrophication —.    Contamination of the food chain. Lack of potable water. Disease. Infant mortality.

  • What are the causes of water pollution in points?

    Domestic sewage, industrial wastes, pesticides, fertilizers, synthetic detergents, chemicals, oil and grease are water pollutants.
    The presence of pollutants make the water foul-smelling and bad in taste.
    Sometimes, oil or grease is found floating over it.

  • What are the causes of water pollution in points?

    Water contamination occurs when pollutants pollute water sources and make the water unfit for use in drinking, cooking, cleaning, swimming, and other activities.
    Chemicals, garbage, bacteria, and parasites are examples of pollutants.
    Water is eventually damaged by all types of pollution.

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