Where, Eindustrial,i,t = industrial water pollution emissions intensity in year t; i is the i th type of water pollutants (i.e., wastewater volume, Chemical Oxygen Demand (COD), NH3-N); Qindus
Where,Eindustrial,i,t = industrial water pollution emissions intensity inyear t; i is the ith type of water pollutants (i.e., wastewater volume,Chemical Oxygen Demand (COD), NH3-N);Qindus