نتایج جستجو برای: rock products plant
تعداد نتایج: 704196 فیلتر نتایج به سال:
Cold groundwater and geothermal effluent in the Lake Mývatn area has been divided into six distinct groups according to origin and geothermal influence. This division is based on stable isotope ratios, chemical composition and geographical positions. The groundwater has apparently two basically separate origins, i.e. the local high ground north of Lake Mývatn and the highlands far to the south,...
Morocco harbors the largest reserves of rock phosphate worldwide. The natural rock phosphate may constitute a valuable alternative source of phosphorus fertilizer, when a biotechnological process could be applied to promote its solubilization and make phosphorus available to the plants (Hamdali et al., 2008a; Chang and Yang, 2009; Park et al., 2011). Bioinoculums are most promising fertilizers ...
Sampling of any geological formation needs comprehensive knowledge of the rock genesis, through the dia- and epigenetic processes (secondary alterations) up to the physical properties and the chemical and mineralogical composition of the rock. Well established theoretical knowledge should be complemented by practical experience. Besides the geological exploration of a raw material, its represen...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید