Also, much of the acid in soils, especially in an already-acid forested environment, is produced in the natural processes of tree growth and the breakdown of soil organic matter.
(much of the acid in soils, especially in an already-acid forested environment; is produced; L:in the natural processes of tree growth)
much of the acid in soils, especially in an already-acid forested environment
is produced
L:in the natural processes of tree growth