d8d0412f_rming___Subhashri_Bio_Energies__Chemical_Farming
[Organic Farming] There is no hazardous material in soil It doesn’t leave any residues/ hazardous material in the soil since all input is biodegradable & non-toxic [Chemical Farming] 
Accumulation of hazardous material in soil Over and abuse of chemical fertilizers (nitrate) & pesticides harm the biological life of the soil. The residues such as heavy metals present in the inorganic soils may pose serious health hazards. Excessive nutrient & salt application such as nitrate, causes ground water pollution, & may be linked to certain diseases in human beings
Difference between organic farming and chemical farming - Subhashri Bio Energies
Chemical Farming