Treating chromium in industrial wastewater requires identifying whether it is present as Cr(III) or Cr(VI). Discover the main sources of chromium pollution, applicable regulations and treatment solutions, from reduction and precipitation to polishing with reactive mineral media.
Category Archives: Metal Pollution
Cadmium: A Pollutant Under Increasing Regulatory Pressure
Cadmium is a highly toxic and persistent pollutant subject to strict discharge requirements. Discover why it remains difficult to remove from industrial wastewater and how apatite-based polishing can help achieve very low residual concentrations.
RSDE II: A Nationwide Monitoring Campaign on Industrial Discharges
RSDE II was a major French monitoring campaign that identified hazardous substances in industrial discharges and helped structure long-term pollution monitoring and reduction measures.
Zinc pollution in water: sources, impacts and industrial treatment solutions
Zinc is widely used in industry but can become a harmful pollutant when discharged into wastewater. Discover its main sources, environmental impacts and the treatment solutions available to meet increasingly stringent discharge limits.