Lecture 19 Flashcards
1
Q
Natural alterations of the N cycle
A
Lighting & botanical
95-150 Tg/yr
2
Q
Human alterations to the N cycle
A
Fertilizers
Leguminous crops
Combustion of fossil fuels
Land clearing
Burning of forests
Draining of wetlands
190-210 Tg/yr
3
Q
How much diesel fuel is 1 kg NH3
A
1.75L