Appraisal of heavy metals and nutrients from phosphate ...
This study focuses on fundamental scrutiny of phosphate rock samples in order to investigate the elemental composition (Zinc, Cadmium, Lead, Sodium and ... Jordan 1,500 1800 Morocco 5700 170,000 Russia 200 4300 Senegal 50 250 South Africa 1,500 7,700 ... South Africa 35 6 Syria 269 3882 40 Togo 143 1086 ...