Anion exchange and filtration techniques for wastewater renovation.
D005374:Filtration; D007220:Industrial Waste; D007475:Ion Exchange Resins; D009566:Nitrates / Q000032:analysis; D010758:Phosphorus / Q000032:analysis; D012722:Sewage / Q000032:analysis*; D014876:Water Pollution / Q000517:prevention & control*
D007220:Industrial Waste; D007475:Ion Exchange Resins; D009566:Nitrates; D012722:Sewage; D010758:Phosphorus