Which of the following process is not involved in the pretreatment stage of land farming?

Which of the following process is not involved in the pretreatment stage of land farming? Correct Answer Bio-magnification

Soil excavation, Soil screening, Storage are the processes involved in the pre treatment stage of land farming, but Bio-magnification is the process by which toxic substances get deposited in the food chain.

Related Questions

Dairy farming, poultry farming, crop farming and pig farming are