污染天堂
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Both quantitative GC data of alkanes and HPLC data of PAHs indicated that organic pollution level was higher in Temple of Heaven site than that in Ming Tomb site.
GC定量分析正构烷烃的结果和HPLC定量分析多环芳烃的结果均显示,天坛站点的有机物污染浓度大于十三陵站点。
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