Mokhoa oa ho khetha Lifilimi tsa Metsi a Fetisisang: Filtration e holimo & Tšireletso ea Bophelo
Selelekela
Ho fana ka metsi a hloekileng, a monate-ke ntho e fetang ea sebaka sa mosebetsi{1}ke karolo ea mantlha ea bophelo bo botle, tikoloho ea mosebetsi e atlehileng. Leha ho le joalo, melemo ena e nyamela hang ha sefe ea metsi e se e sa sebetse; sefe ea khale, e tletseng metsi ha e na thuso feela empa e ka boela ea fetoha mohloli oa litšila.
Mohato oa 1: Khetholla Mohlala oa Sefe ea Hona Joale
Ho hloaea mofuta oa filthara ea hajoale ke mohato oa pele oa bohlokoa ka ho fetisisa, kaha ho sebelisa mofuta o fosahetseng ho senya lisebelisoa 'me ha ho fane ka tšireletso. Ho na le mekhoa e meraro e tšepahalang ea ho fumana nomoro ea mohlala: pele, hlahloba sefe sa khale-tlosa sefe se seng se ntse se le teng, kaha nomoro ea moetso e batla e hatisoa ka kotloloho ntlong (sheba likhoutu tse kang `AMC100`, `APP500`, `MWF`, kapa `HDX-1`); ea bobeli, hlahloba buka ea yuniti-bukana ea mosebelisi bakeng sa li-coolers tsa metsi, tlas'a{7}}sink system, kapa li-pitcher e totobatsang tse ling tse sebetsang; ea boraro, hlahloba sebaka sa marang-rang sa moetsi-batla mofuta oa dispenser le mohlala inthaneteng ho fumana lethathamo la likarolo tse ncha tse netefalitsoeng. Malebela a sebetsang bakeng sa likhoebo ke ho theha leqephe le bonolo la li-log bakeng sa lisebelisoa tsa phaposi ea phomolo, ho ela hloko mofuta oa sesebelisoa, nomoro ea mohlala oa filthara, le letsatsi la ho kengoa ho hlophisa bocha le ho netefatsa hore li tla nchafatsoa ka nako.
Mohato oa 2: Utloisisa Theknoloji ea Filtration
Bokhoni ba ho sefa bo fapana ho latela mahlale a morao-rao, 'me ho utloisisa liphapang tsena ho thusa likhoebo ho khetha sefe e nepahetseng bakeng sa litlhoko tse itseng tsa boleng ba metsi. Activated carbon e tlosa chlorine, tatso/monko o mobe, VOCs, le chefo e bolaeang likokoanyana, e etsa hore e lokele ho ntlafatsa tatso le monko oa metsi a hloekisitsoeng 'masepala 'me o atile ka har'a lipitja le lipompong{1}}lisefeng tse kentsoeng. Reverse Osmosis (RO) e shebana le mefuta e mengata e silafatsang e kenyelletsang litšepe tse boima (loto, arsenic), fluoride, nitrate, le lintho tse thata tse qhibilihisitsoeng, tse loketseng libaka tse nang le litaba tse tsebahalang tsa tšilafalo kapa metsi a thata haholo mme li fana ka tlhoekiso e felletseng. Ion Exchange e tlosa liminerale tse thata (calcium, magnesium) tse bakang limescale, e thusa ho sireletsa lisebelisoa hore li se ke tsa eketseha le ho rarolla mathata a "metsi a thata", hangata e le karolo ea{4}}mehato e mengata. Micron Filtration e tlosa sediment, rust, cysts (mohlala, Giardia, Cryptosporidium), e sebetsang libakeng tse nang le maru a koahetsoeng ke metsi kapa lipeipi tsa khale tsa metsi 'me hangata e sebetsa e le sesefa pele-ka har'a{9}}litsamaiso tse ngata. Lisebelisoa tse ngata tsa khoebo li sebelisa{11}sefe tsa mekhahlelo e mengata (mohlala, sediment + carbon + theknoloji e meng) ho fana ka tšireletso e pharaletseng{16}}.
Mohato oa 3: Netefatsa Setifikeiti sa Batho ba Boraro-
Litlaleho tsa metsi a "hloekisitsoeng" li hloka netefatso, 'me litifikeiti tse tsoang mekhatlong e ikemetseng joalo ka NSF International li sebetsa joalo ka tiiso ea boleng. Setifikeiti sa NSF se tiisa hore sefe e entsoe liteko tse matla mme e netefalitsoe ho fokotsa litšila tse thathamisitsoeng ho label ea eona. Likhoebo li lokela ho batla litifikeiti tse tharo tsa bohlokoa mabapi le ho paka kapa litlhaloso tsa sehlahisoa: NSF/ANSI 42 (e tiisa ho fokotseha ha chlorine, tatso, le monko), NSF/ANSI 53 (e tiisa phokotso ea bophelo{4}}litšila tse amanang le lead, cryptosporidium, le volatile organics/Nfifi / VOCANSI) litšila tse hlahang joalo ka meriana e itseng le chefo e bolaeang likokoanyana). Bakeng sa ts'ebeliso ea khoebo, ho beha pele lihloela tse nang le bonyane litifikeiti tsa NSF 42 & 53 ke tekanyetso e bohlale ea ts'ireletso ea bophelo bo botle.
