Nitrogen cycle Flashcards
1
Q
What are the main processes in the nitrogen cycle?
A
Ionisation Fixation Food Chains Nitrification Denitrification Leaching Root absorption Ammonification
2
Q
What are the three human impacts on the nitrogen cycle?
A
Haber process
Agriculture
Pollution
3
Q
In what ways does agriculture impact the nitrogen cycle?
A
Use of fertilisers
Drainage feels make the soil more aerobic
Ploughing
Leguminous
4
Q
How can sustainable management of the nitrogen cycle be achieved.
A
Control of combustion processes Control of NOx releases Management of biological waste Eutrophication Organic fertilisers Management of soil processes
