Since the ban on the use of organochlorine pesticides (OCPs) such as dichloro-diphenyl-trichloroethane (DDT) and hexachlorocyclohexane(HCH) in agriculture, thei
Although numerous studies about the nature and tover of soil organic matter(SOM) in light and heavy fractions( LFOM and HFOM, respectively) have been made, litt