The Nitrogen Cycle
A:Fertilizer,smoke,sewage,and manure add tons of nitrogen to the environment.That then throws the nitrogen cycle off balance,creating less oxygen in lakes and rivers,soil that wont grow,and even acid rain.
A:Fertilizer,smoke,sewage,and manure add tons of nitrogen to the environment.This adds too much oxygen to the atmosphere and if we don't control it we will run out of oxygen to breath.
A:If we don't clean our environment there will be too much nitrogen in the air.
A:I would say not to burn too much things use fertilizer and clean up after you animals to keep from too much nitrogen