Fig. 3
Comparison of Zhejiang’s official value and our value. (a) COD discharge; (b) SO2 discharge; (c) NH3-N discharge; (d) NOX discharge. Fitted values are obtained from pooled OLS regressions.
Fig. 3 | Scientific Data
Comparison of Zhejiang’s official value and our value. (a) COD discharge; (b) SO2 discharge; (c) NH3-N discharge; (d) NOX discharge. Fitted values are obtained from pooled OLS regressions.
