秸秆发酵液作污水反硝化脱氮外加碳源的潜能研究
黄胡林,付新梅,周正

Potential study on the nitrogen removal by denitrification in wastewater by adding the anaerobic fermentation liquid of the straw as an external carbon source
Hulin Huang,Xinmei Fu,Zheng Zhou
图4 投加量对发酵液中NO3--N、NO2--N、NOx--N的影响。