Question

The discharge of sewage into the lake has resulted in the growth of unwanted plants why –

it degrades the air water interaction thus oxygen level
it contains more amount of minerals which will give rise to unwanted plants
sewage contains more nitrogen amount so leading to growth of unwanted plants
both b and c​

Answer 1

Answer:

The discharge of sewage into the lake has resulted in the growth of unwanted plants why – it degrades the air water interaction thus oxygen level. it contains more amount of minerals which will give rise to unwanted plants.

Answer 2

Answer:

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