Sediment deposition and Animal waste
Yes there is b/c there are both plants and animals
Point source means: the pollution that comes from a single point (examples)
Sewage pipes releasing sewage into a ditch
Smokestack style factory chimneys
Oil pipes
Pollution which is caused by rain fall or snow melting into the ground. As the runoff moves, it picks up and carries away natural and human made pollutants, Finally reaching a lake, river, ocean, groundwater.
I think I understand your question, but you question has so many errors in it that it doesn't really make sense.
