Question

6.Which of these activities are likely to cause soil pollution?
Excess use of fertilizers à Loss of topsoil
Deforestation à Contamination of nearby lakes
Dumping of chemicals in soil à Reduce in the amount of rainfall
Dumping of polythene bags in soilà Release of harmful chemicals Hui​

Answer 1

Answer:

all of these are a cause for soil pollution

Answer 2

Answer:

Much of it ends up in landfills, leaching potentially toxic substances into the soil and water. ... Plastic can release harmful chemicals into the surrounding soil, which can then seep into groundwater or other surrounding water sources, and also the ecosystemWhen manure or commercial fertilizers enter surface water, the nutrients they release stimulate microorganism growth. The growth and reproduction of microorganisms reduce the dissolved oxygen content of the water body. Without sufficient dissolved oxygen in surface water, fish and other aquatic species suffocate.

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