Question

Land pollution definition causes effects and prevention

Answer 1

Answer:

Causes - :

Soil pollution can be natural or due to human activity. However, it mostly boils down to the activities of the human that causes the majority of soil pollution such as heavy industries, or pesticides in agriculture.The harmful effect of DDT and other chemicals led to the introduction of less persistent organic and more-biodegradable substance such as carbamates and organophosphates. However, these chemicals act as harmful toxins for nerves, hence they are more dangerous to humans. It led to pesticides related to the death of field workers in some agricultural fields.

Effects-:

It causes harmful effect on the soil and the environment at large. Contamination of soil will decrease the agricultural output of a land. It can decrease the quality of the crop. Regular use of chemical fertilizers, inorganic fertilizers, pesticides will decrease the fertility of the soil at a rapid rate and alter the structure of the soil.It will increase the exposure to toxic and harmful chemicals thus increasing health threats to people living nearby and on the degraded land.