CHXI14:ENVIRONMENTAL CHEMISTRY
318563
Negative soil pollution is
1 reduction in soil productivity due to errosion and over use.
2 reduction in soil productivity due to addition of pesticides and industrial wastes.
3 converting fertile land into barren land by dumping ash, sludge and garbage.
4 reduction in soil fertility due to acids.
Explanation:
Negative soil pollution is reduction in soil productivity due to errosion and over use.