One document found

Dissertation
CC BY-NC 4.0
2008-07-04

Phosphorus enrichment in the treatment of pig manure in China using anaerobic...

Phosphorus (P) is a key irreplaceable nutrient element in all life forms. Almost all phosphorus used by society is mined from non-renewable phosphate rock. Approximately 80% of global phosphate rock consumption is used for fertilizer production. However, as a finite resource, the world phosphate reserve...