Four Levels of Clean, Low cost, Forgotten Water Technologies for... Four Levels of Clean, Low cost, Forgotten Water.. | Page 40

• 8‘Aeration, Aerobic Bacteria, Anaerobic Digestion continued 10: Anaerobic Digestion(AD) 4 • -->>cont: WM Accepted effects: J(waste water cleaning)/P(sludge reduction)/ C2(plant growth promote matter generating)/G2(energy fuel production): • SMALL SIZE APPLICATION: In some other parts of world it is little used while rapidly increasing deployment in others. Septic tank can be converted to be methane recovery system(BiogasPro Agama+). Movable house gas making device suitable for Western environment(HomeBiogas+), • ■ Unlisted effect: Recovery of Phosphorus from waste water before or during cleaning process to increase treatment efficiency or AD process itself, often recovered as struvite, some methods might combine with conventional recovery method of adding chemical magnesium/calcium for crystallization or pH adjustment NaOH(HydroItalia-Colsen ANPHOS, Rephosmaster, Ostara, Swing-w, CNP AirPrex, Herning Vand - Aarhus Vand Phosphor+), Bacteria(Polyphosphoric acid) use might be more cost effective?(Organo, Kurita+) or Algea use?(Claras Water Recovery+). Also non water related process or recoverable-reuseable chemical use(ie still cleantech) from wastewater sludge ash(REMONDIS TetraPhos+) or pyrolysis based treatment(Hitachi Zosen+) seems to be lower cost linkedin.com/in/newnatureparadigm - Ben Rusuisiak: Specialty Cleantech Analysis, Vancouver, 40