Sorption and Desorption of Heavy Metals in Low-Activity Clays Under Coffee Tracts of South India

Soil is the natural environment for germination, growth, and development of plants that produce food and bers for men. It is an essential component of all terrestrial ecosystems, where the majority of earth’s fauna and oraCONTENTS3.1 Introduction 77 3.2 Adsorption of Heavy Metals in Soils 793.2.1 Adsorption Modeling 79 3.2.1.1 Empirical Models 80 3.2.1.2 Semiempirical or Mechanistic Models 83