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	1.	[Characteristics of Total Nitrogen and Total Phosphorus Pollution and Eutrophication Assessment of Secondary River in Urban Chongqing]. [electronic resource] by Qing, Xu-yao Ren, Yu-fen Lü, Zhi-qiang Wang, Xiao-ke Pang, Rong Deng, Rui Meng, Ling Ma, Hui-ya Producer: 20151124 In: Huan jing ke xue= Huanjing kexue vol. 36 Availability: No items available. Save to lists Add to cart (remove)
	2.	[δ¹⁵N-NO₃⁻ and δ¹⁸O-NO₃⁻ Tracing of Nitrate Sources in Beijing Urban Rivers]. [electronic resource] by Zhao, Qing-liang Ma, Hui-ya Ren, Yu-fen Wang, Xiao-ke Peng, Jian-feng He, Cheng-wu Wu, Jun-hang Liu, Meng-zhen Yan, Miao-miao Producer: 20160915 In: Huan jing ke xue= Huanjing kexue vol. 37 Availability: No items available. Save to lists Add to cart (remove)

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