question archive At what pH does acid deposition have harmful effects on terrestrial ecosystems?a
Subject:BiologyPrice: Bought3
At what pH does acid deposition have harmful effects on terrestrial ecosystems?a.a pH level of 4.5 or lessb.
a pH level of 5.1 or less
c.
a pH level of 5.9 or less
d.
a pH level of 6.3 or less