Deposition

Illustration of acid rain

Illustration of mercury deposition

Illustration of mercury deposition

Illustration of nitrate deposition

Illustration of nitrate deposition

Illustration of sediment deposition

Illustration of sediment deposition

Illustration of sulfate deposition

Illustration of sulfate deposition

Illustration of deposition/scouring process

Illustration of river base with foothills and sandy riverbed

Illustration of base with meandering river with sandy banks

Illustration of river base with sandy bottom

Illustration of stream base with sandy banks in valley