Raghav used to farm on land near a dumping site. Over a period of years, his land became acidic. Which of the following could be the reason for the change in chemical composition of his land?
Improper dumping of wastes at dumping site
Wastes at dumping site have hazardous substances and chemicals.
These chemical make the soil acidic, that could cause damage to the soil, the air, and the surrounding groundwater.