Application studies on purification of piggery waste water by multi-level artificial system of ecological lotus pond-surface flow wetland
WANG Chengrui,LEI Junshan,GUO Chengjiu
Ecology and Environmental Sciences . 2019, (11): 2289 -2298 .  DOI: 10.16258/j.cnki.1674-5906.2019.11.019

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