HELPING THE OTHERS REALIZE THE ADVANTAGES OF ZINC SULFIDE

Soils contaminated with zinc from mining, refining, or fertilizing with zinc-bearing sludge can have several grams of zinc for each kilogram of dry soil. Amounts of zinc in surplus of 500 ppm in soil interfere with the power of crops to absorb other important metals, like iron and manganese.The development of the conducting electron fuel is the ty