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[期刊论文] 作者:Ahmad Sarfaraz, 来源:中国地质大学学报:英文版 年份:2001
The EC (electrical conductivity), pH and concentrations of major anions, cations and dissolved silica were determined in the stream meltwater draining from the...
[期刊论文] 作者:Ahmad Sarfaraz,Hasnain Syed Iqbal, 来源:黑龙江科技信息 年份:2001
本文通过对荣华二采区10...
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