DETAILED NOTES ON INFRARED ZINC SULFIDE

Soils contaminated with zinc from mining, refining, or fertilizing with zinc-bearing sludge can have many grams of zinc for each kilogram of dry soil. Amounts of zinc in excessive of 500 ppm in soil interfere with the ability of plants to soak up other critical metals, which include iron and manganese.During this study, an optimum Bessel femtoseco