Disposal of sewage into water without proper treatment may cause outbreak of serious diseases. Give reason

  • improper disposal of sewage into water bodies without treatment may cause a great threat to the ecosystem in which eutrophication may takes place which leads to lowering of oxygen level in water due to which there is a no adequate supply of oxygen to the aquatic organism leading to deaths of organism in large scale.
  • This will lead to biological magnification affecting the whole food chain network by in take of intoxicants from such polluted water directly or indirectly.
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