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and 2.4 times as high as those in the agricultural areas, respectively. The overall trends of heavy metal concentrations of shallow groundwater are basically the same during the rainless water period, high...J. Cent. South Univ. Technol. (2010) 17: 1216-1222 DOI: 10.1007/s11771-010-0622-1 Changes of hydrochemical composition and heavy metals concentration in shallow groundwater from karst hilly areas......
; (6) where X is one kind of heavy metal; LCX is the leaching content of HMs, mg/kg; TCX is the total content of HMs, mg/kg. 3 Results and discussion 3.1... (Figure 3 and Table 4). Table 4 Leachable metal concentrations based on TCLP test Figure 4 Leachable behaviors of heavy metals 3.4 Contamination degree and ecological risk of HMs It is a key issue......
Radiation Shielding Performance of Aggregates Made by Sludge with High Content of Heavy Metal黄修林1,丁庆军21. School of Materials Science and Engineering,Hubei University2. School of Materials Science and Engineering,Wuhan University of Technology摘 要:A new method to prepare radiation shielding functional aggregate is described,and an appropriate mix ratio......
Comparison between sequential and single extraction procedures for metal speciation in fresh and dried Sedum PlumbizincicolaSONG Zu-wei(宋祖威)1, ZHONG Zhao-ping(仲兆平)1, ZHONG Dao-xu(钟道旭)1, WU Long-hua... to both fresh and dried Sedum Plumbizincicola leaves and stems. The extractants, different from those of soil, sediment or sewage sludge metal fractions, were water, 80% (v/v) ethanol, 1 mol/L NaCl, 2......
Leaching Behavior and Mechanism of Cement Solidified Heavy Metal Pb in Acid Medium周明凯,王彩萍,CHEN Yan,CHEN XiaoState Key Laboratory of Silicate Materials for Architectures, Wuhan University of Technology摘 要:The relationship between Pb leaching concentration and the solution’s p H with time was analyzed when cement in its solidified form was leached......
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of the technology for wastewater treatment.Key words:heavy metal removal; mine drainage; coagulation-flocculation; corrosive electrochemistry......