ABOUT INFRARED ZINC SULFIDE

Soils contaminated with zinc from mining, refining, or fertilizing with zinc-bearing sludge can comprise a number of grams of zinc for each kilogram of dry soil. Levels of zinc in extra of 500 ppm in soil interfere with the flexibility of crops to soak up other critical metals, like iron and manganese.Amorphous or "plastic" sulfur is made by quick