Soils contaminated with zinc from mining, refining, or fertilizing with zinc-bearing sludge can include a number of grams of zinc per kilogram of dry soil. Amounts of zinc in excess of five hundred ppm in soil interfere with the power of plants to absorb other critical metals, like iron and https://rylaneufqa.ka-blogs.com/79921735/the-basic-principles-of-zinc-sulfide