GYPSUM SOIL AMENDMENT IN METAL-POLLUTED SOILS—AN ADDED ENVIRONMENTAL HAZARD Article Dubrovina T.A., Losev A.A., Karpukhin M.M., Vorobeichik E.L., Dovletyarova E.A., Brykov V.A., Brykova R.A., Ginocchio R., Yáñez C., Neaman A. Chemosphere. Elsevier Ltd. Vol. 281. 2021.