Acquired immunodeficiency syndrome(AIDS)is caused by the human immunodeficiency virus(HIV).At present,there is no specific treatmentavailable.To explore a method of treatment,weapplied acupuncture in 36 HIV infected c...Acquired immunodeficiency syndrome(AIDS)is caused by the human immunodeficiency virus(HIV).At present,there is no specific treatmentavailable.To explore a method of treatment,weapplied acupuncture in 36 HIV infected cases in amilitary hospital in Zambia,from May 1995 to May1996.The results are reported as follows.展开更多
The nexus between water, food and energy is one of the most fundamental relationships and challenges for society. Indeed, seepage of wastes stored into dumping sites of Edea township, favor their lixiviation. Soluble ...The nexus between water, food and energy is one of the most fundamental relationships and challenges for society. Indeed, seepage of wastes stored into dumping sites of Edea township, favor their lixiviation. Soluble components of matter are slowly dissolves, drained by meteoric water and flowed into tail bay vicinity. Knowledge of trace and toxic metal concentrations in the biotic matrices is important for assessing the effects of pollutants and the risk of exposure. In this study, A1, Mn, Cd, Cr, Cu, Pb and Zn were quantified respectively in 33 samples of soil and water, using ICP-MS (Inductively Coupled Plasma Mass Spectrometry), Pb were found between 1.38-88.28 mg/L. Higher concentrations of Al were found in Alucam industrial wastes (315,502.33 mg/kg), and in Hysacam domestic wastes (54,126.93 mg/kg). Concentrations of Cd (1.955 mg/kg), Pb (469.00 mg/kg) and Zn (853.00 rng/kg) are higher in domestic wastes. The ones of Mn (696.96 mg/kg) and Cu (1,320.10 mg/kg) are higher in industrial wastes. Higher concentrations of Pb and Cu let assume that it is a risk of poisoning relative to these elements around this area. These findings illustrate that lixiviation of dumping wastes has great influence on water and soils pollutions of the study ecosystem.展开更多
文摘Acquired immunodeficiency syndrome(AIDS)is caused by the human immunodeficiency virus(HIV).At present,there is no specific treatmentavailable.To explore a method of treatment,weapplied acupuncture in 36 HIV infected cases in amilitary hospital in Zambia,from May 1995 to May1996.The results are reported as follows.
文摘The nexus between water, food and energy is one of the most fundamental relationships and challenges for society. Indeed, seepage of wastes stored into dumping sites of Edea township, favor their lixiviation. Soluble components of matter are slowly dissolves, drained by meteoric water and flowed into tail bay vicinity. Knowledge of trace and toxic metal concentrations in the biotic matrices is important for assessing the effects of pollutants and the risk of exposure. In this study, A1, Mn, Cd, Cr, Cu, Pb and Zn were quantified respectively in 33 samples of soil and water, using ICP-MS (Inductively Coupled Plasma Mass Spectrometry), Pb were found between 1.38-88.28 mg/L. Higher concentrations of Al were found in Alucam industrial wastes (315,502.33 mg/kg), and in Hysacam domestic wastes (54,126.93 mg/kg). Concentrations of Cd (1.955 mg/kg), Pb (469.00 mg/kg) and Zn (853.00 rng/kg) are higher in domestic wastes. The ones of Mn (696.96 mg/kg) and Cu (1,320.10 mg/kg) are higher in industrial wastes. Higher concentrations of Pb and Cu let assume that it is a risk of poisoning relative to these elements around this area. These findings illustrate that lixiviation of dumping wastes has great influence on water and soils pollutions of the study ecosystem.