Although not a human health issue, the accumulation over time of sulfur dioxide
(SO2) and acid rain depositions on lakes, streams, and forests are believed to
cause substantial damage to aquatic organisms and trees.

Question

Although not a human health issue, the accumulation over time of sulfur dioxide
 (SO2) and acid rain depositions on lakes, streams, and forests are believed to
 cause substantial damage to aquatic organisms and trees.

Quizplus · Accepted Answer

The Answer of Although not a human health issue, the accumulation over time of sulfur dioxide
 (SO2) and acid rain depositions on lakes, streams, and forests are believed to
 cause substantial damage to aquatic organisms and trees.

Although Not a Human Health Issue, the Accumulation Over Time