Patil, P.P.; Prabhu, M.S.; Mutnuri, S.
(Environmental Technology. 44(2); 2023; 226-239.)
Phosphogypsum (CaSO sub(4)) is produced as a waste by-product during phosphoric acid production in the fertilizer industry. Only 15 percent of worldwide phosphogypsum production is recycled, while 85 percent is stored in ...