Rain is actually acidic, usually having a great pH of 5.2 so you’re able to 5.six, however, commercial pollution can be all the way down it so you’re able to 2.5. Inside portion having coniferous woods, precipitation percolates through the oak needles, it is therefore a whole lot more acidic. Over time, it leaches every nutrition out from the soil. And additionally, the new clay base needed to remain a lake of dripping is actually acidic, and you may decaying vegetation can be release even more acids.Seguir leyendo