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Spatiotemporal distribution and potential ecological risk assessment of heavy metals in the sediments of Lake Caohai,Guizhou, China. |
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| Authors: | SONG Yi-long ZENG Yan YANG Hai-quan CHEN Jing-an DING Wei WANG Jing-fu JI Yong-xue DONG Ze-qin |
| Abstract: | |
| Keywords: | dicyandiamide nitrogen fertilizer nitrous oxide wheat and maize rotation system |
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