A change or alteration in the natural physical, chemical and biological properties and conditions of soil because of human activities which result in the degradation of the quality and productivity of the soil is known as soil pollution. Various Types of soil pollutants are
Types of Soil Pollutants
- Organic pollutants: These include human and animal excretion, waste food items, poultry wastes and wastes from food processing industries.
- Inorganic pollutants: Metallic wastes, chemical fertilisers, detergents, oil and heavy metals are some inorganic wastes which pollute the soil. As these wastes do not degrade quickly, they decrease the quality and the productivity of the soil.
- Radioactive substances: These are extremely toxic. They have long-lasting effects on the properties of soil.
Also, Read 6 Major Types of Pollution