Some articles on leach solution:
... Pregnant Leach Solution (PLS) is acidic metal-laden water generated from stockpile leaching and heap leaching ... Pregnant Leach Solution is used in the SX/EW process ...
Famous quotes containing the words solution and/or leach:
“To the questions of the officiously meddling police Falter replied absently and tersely; but, when he finally grew tired of this pestering, he pointed out that, having accidentally solved the riddle of the universe, he had yielded to artful exhortation and shared that solution with his inquisitive interlocutor, whereupon the latter had died of astonishment.”
—Vladimir Nabokov (18991977)
“For a small child there is no division between playing and learning; between the things he or she does just for fun and things that are educational. The child learns while living and any part of living that is enjoyable is also play.”
—Penelope Leach (20th century)