Explain why the Haber-Bosch process contributes to water pollution. Select one:

a.
The use of fertilizer created in the process creates extra nitrogen in soil, which leaches into runoff.

b.
The process creates excessive amounts of oxygen, which is expelled into water sources such as rivers.

c.
The use of increased temperature and pressure to make fertilizers pollutes water.

d.
The process involves dumping large amounts of nitrogen into large bodies of water such as lakes and oceans.