Physicochemical Characterisation of Soils at the Gold Exploitation Sites of Bétaré

来源 :无机化学期刊(英文) | 被引量 : 0次 | 上传用户:starcui123
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Physicochemical characterization and pollution evaluation were performed on six gold mining sites at the locality of Bétaré-Oya in Cameroon. Twelve samples of twenty two sampled show contamination with arsenic, nickel and lead. Granulometric ana
其他文献
The loss of interfacial integrity was identified as one of the major causes for replacement of resin composite restorations. Preheating procedure has been prove
自1985年投放市场至今,屈指算来GSX-R750已经历时23年。在这段载满鲜花与荣耀的23年历史中,我们见证了GSX-R750大展雄风的飒爽英姿。无论是世界超级摩托车锦标赛,还是AMA超级摩
Oil palm fiber (OPF) extracted from empty fruit bunches is proven as a good raw material for bio-composites. The statistical variability in single fiber strengt
In this work, we present the growth and optical characterization of carbon nanotube/TiO2 anatase nanocomposites. The composites are obtained by doping a bulk of
We describe a new method for transparent and conductive films based on carbon nanotubes and bovine serum albumin composite development. Films are deposited from
2008年10月14日,由新乡市人民政府、新乡市慈善总会、新乡电视台主办,河南新鸽集团全程赞助的成龙“龙子心2008大爱在中原”大型公益慈善活动已圆满成功。
期刊
An environment-friendly composite coagulant for treating drinking water was prepared by using [Al 2 (OH) n Cl 6-n ]m?[Fe2 (OH) NCl6-N ]M (PAFC), chitosan (CTS)
Discontinuously reinforced aluminium matrix composites are fast emerging as engineering materials and competing with common metals and alloys. They are gaining
王福西于1995年9月毕业后.被分配到同煤刘家梁矿皮带队。他刻苦钻研,锲而不舍,经过几年的努力,由一名普通皮带司机成长为现在的技术大拿。在2008年度轩岗煤电公司皮带检修工比武