3 years ago

What are sources of nitrogen in the environment ?

2 answers:

8 0

The main source of nitrogen include: atmospheric precipitation, geological sources, agricultural land, livestock and poultry operations and urban waste. Agricultural emissions show a strong increase due to the application of fertilizer to agricultural soils, grazing of animals and spreading of animal manure

Sergio039 [100]3 years ago

4 0

Answer:

Atmospheric precipitation, livestock and poultry operations and urban wastes.

Explanation:

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