Urban Domestic Sewage

Characteristics of urban domestic sewage 1. Water quality changes greatly: Due to the different scale and nature of urban industries and the different proportions of

Read More »

Coking wastewater

Coking wastewater: 1. Source: Coking wastewater is industrial wastewater containing volatile phenols, polycyclic aromatic hydrocarbons, oxygen, sulfur, nitrogen and other heterocyclic compounds produced during high-temperature

Read More »