Dye wastewater is one of the main sources of water pollution. It is estimated that about 40,000 synthetic dyes are being used on a large scale, of which water-soluble anionic dyes are the most common.
Dye wastewater is one of the main sources of water pollution. It is estimated that about 40000 kinds of synthetic dyes are being widely used, of which water-soluble anionic dyes are the most common.
Wastewater is one of the main sources of water pollution. It is estimated that about 40,000 kinds of synthetic dyes are being widely used, among which water-soluble anionic dyes are the most common.