How to Remediate Heavy Metal Contamination in Soil?

The issue of heavy metal soil pollution has risen to the forefront. In addition harming pedosphere as a whole, also an impact on other significant sectors, such air and water pollution. two primary categories sources are natural man-made sources. Mainly Hg, Cd, Pb, Cr, As, Zn, Cu, Ni, metals involved. safety agricultural products proper growth people utmost importance. Thus, origins pollution, state remediation research, development technology all covered in this review. technologies currently employed primarily include physical remediation, chemical restoration, bioremediation, agroecological joint restoration. These methods described, along with conditions under which they can be used, application examples, analysis their benefits drawbacks. most popular restoration technique is bioremediation.