◈ 출 처 : http://www.flickr.com/photos/kafreddy/2142151703/in/set-72157603565799089/
◈ 사진설명 : City of Dunedin Reverse Osmosis Water Treatment Facility
- Startup Year 1991
- Process NF/RO
- Capacity (MGD) 9.5; expandable to 12MGD
- Recovery Rate (%) 83
- Pretreatment potassium permanganate, greensand pressure filters, sulfuric acid, antiscalant (polyacrylic acid), 5 micron polyprophylene cartridge filters
- Post-Treatment degasification, chlorination, fluoridation, pH adjustment, sodium hydroxide
- Feed Water Composition 350/1600 mg/L
- Product Water Composition TDS = 268 mg/L; ph = 8.05
- Concentrate Disposal discharge to wastewater treatment plant to reclaim for irrigation