Copper-containing wastewater originates from copper mining and ore processing, non-ferrous metal mine smelting, electroplating copper wastewater, copper-containing wastewater from electronic semiconductor factories, copper络合wastewater from electronic circuit boards, heavy metal wastewater from mines, electroplating copper-plated wastewater, cyanide-containing copper wastewater, copper-zinc alloy wastewater, copper-tin alloy wastewater, copper-containing chemical wastewater, acidic bright copper electroplating wastewater, dye wastewater, phosphoric acid salt copper electroplating wastewater, and more. Waterline Research's copper ion removal agent can effectively remove copper ions from the above wastewater.