High-Concentration Organic Wastewater
The nature and source of high-concentration organic wastewater are different, and its treatment technology is different. Generally, according to the nature and source of high-concentration organic wastewater, it can be divided into three categories: the first category is high-concentration organic wastewater that does not contain harmful substances and is easily biodegradable, such as food industry wastewater; the second category contains harmful substances and is easily biodegradable. High-concentration organic wastewater, such as some chemical industry and pharmaceutical industry wastewater; the third category is high-concentration organic wastewater containing harmful substances and not easily biodegradable, such as organic chemical synthesis industry and pesticide wastewater.