نتایج جستجو برای: phosphate rock

تعداد نتایج: 142334  

2014
J. D. Edixhoven J. Gupta H. H. G. Savenije

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...

2016
Jaejin Lee Miye Kwon Jae Young Yang Jusun Woo Hong Kum Lee Soon Gyu Hong Ok-Sun Kim

Psychrobacter alimentarius PAMC 27889, a Gram-negative, psychrophilic bacterium, was isolated from an Antarctic rock sample. Here, we report the complete genome of P. alimentarius PAMC 27889, which has the nonmevalonate methylerythritol phosphate pathway of terpenoid biosynthesis and a complete gene cluster for benzoate degradation.

Journal: :The Journal of the Society of Chemical Industry, Japan 1966

Journal: :Korean Journal of Soil Science and Fertilizer 2014

Journal: :International Journal of Environment 2015

2011
M. L. Meck J. Atlhopheng W. R. L. Masamba S. Ringrose S. Diskin

This study set out to establish the major minerals at Dorowa and determine which of those are likely to host metals that may leach into surface and groundwater. This study comes after a preliminary assessment of the water quality in the Save River downstream of the Dorowa phosphate mine in Zimbabwe showed an increase in conductivity, iron content, manganese content, nitrates and hardness when c...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید