what are the drawbacks of open drainage system ?
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Answer:
The disadvantage of open drains in a sewage
It smell bad and looks very dirty. This also leads to loss of land,
It spread the diseases and water deterioration that results in typhoid and other harmful diseases,
splitting-up of the land into small units,
Hampering (mechanised) farming operation,
Relatively frequent maintenance requirements
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Answer:
it can cause spread germs and diseases.
it serves as breeding ground for mosquitoes.
it gives out bad odour
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