What is the permissible limit of heavy metals(Cr, Mn, Fe, Co, Ni, Cu, Zn, Pb and Cd) in agraricultural soil?

Arsha Krishnan @Arsha_Krishnan

04 April 2018 0 9K Report

I am analysing heavy metals in agricultural soils in Kerala. I need the permissible limits of metals in soil.

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