Recent revisions of phosphate rock reserves and resources: a critique
نویسندگان
چکیده
منابع مشابه
Recent revisions of phosphate rock reserves and resources: a critique
Phosphate rock (PR) is a finite mineral indispensable for fertilizer production, while P (phosphorus) is a major pollutant if applied or discharged in excess, causing widespread eutrophication (Carpenter and Bennet, 2011). High-grade PR is obtained from deposits which took millions of years to form and which are gradually being depleted. Recently, global PR reserves as reported by the US Geolog...
متن کاملRecent revisions of phosphate rock reserves and resources
Introduction Conclusions References
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ژورنال
عنوان ژورنال: Earth System Dynamics
سال: 2014
ISSN: 2190-4987
DOI: 10.5194/esd-5-491-2014