Sources and Methods of Land Pollution

Sources and Methods of Land Pollution (7)

Sources	Methods
Agriculture	accumulation of animal manures excessive input of chemical fertilizers illicit dumping of tainted crops on land
Mining and Quarrying	using of explosives to blow up mines using of machineries which emits toxic byproducts and leaks to the ground
Sewage sludge	improper sanitation system causes sludge to leak at surrounding soil
Dredged spoils	improper method of dredging at fertile land causes soil infertility, leaving the soil more prone to external pollution
Household	improper waste disposal system causes waste accumulation improper sanitation system
Demolition and construction	non biodegradable rubbles or debris which are not cleared settled in the soil undergo chemical reactions and increase soil toxicity
Industrial	poisonous/toxic emissions of gases which are not filtered or neutralized