Ho bolaea likokoana-hloko bakeng sa metsi a nooang ho phetha morero oa bohlokoa—ho felisa bongata bo boholo ba likokoana-hloko tse kotsi, tse akarelletsang libaktheria, livaerase le protozoa, ho thibela ho ata ha mafu a bakoang ke metsi.Le hoja ho bolaea likokoana-hloko ho sa felise likokoana-hloko tsohle, ho netefatsa hore kotsi ea mafu a bakoang ke metsi a fokotseha ho ea ho maemo a nkoang a amoheleha tlas'a litekanyetso tsa microbiological.Ka lehlakoreng le leng, ho thibela likokoana-hloko ho bolela ho felisa likokoana-hloko tsohle tse teng metsing, athe ho bolaea likokoana-hloko ho lebisitse ho karolo e kholo ea likokoana-hloko tsa pathogenic, ho fokotsa likotsi tse amanang le mafu a bakoang ke metsi.
Phetoho ea Mekhoa ea ho bolaea likokoana-hloko
Pele ho bohareng ba lekholo la bo19 la lilemo, ha khopolo ea baktheria ea pathogenic e thehoa, monko o ne o nkoa e le mokhoa oa phetiso ea mafu, o susumetsang nts'etsopele ea mekhoa ea metsi le likhoerekhoere.
Mekhoa ea ho thibela likokoana-hloko bakeng sa metsi a nooang
Ho bolaea likokoana-hloko 'meleng
Ho sebelisoa mekhoa ea 'mele e kang ho futhumatsa, ho sefa, mahlaseli a ultraviolet (UV) le mahlaseli.Metsi a belisang a tloaelehile, a sebetsa hantle bakeng sa phekolo e nyenyane, ha mekhoa ea ho hloekisa joaloka lehlabathe, asbestos, kapa li-fiber vinegar filters li tlosa libaktheria ntle le ho li bolaea.Mahlaseli a UV, haholo-holo ka har'a sebaka sa 240-280nm, a bonts'a lisebelisoa tse matla tsa kokoana-hloko, tse loketseng metsi a manyane, a sebelisa li-disinfectants tsa UV tse tobileng kapa tsa matsoho.
Tšoaetso ea UV
Mahlaseli a UV a pakeng tsa 200-280nm a bolaea likokoana-hloko ka katleho ntle le ho sebelisa lik'hemik'hale, a fumana botumo bakeng sa katleho ea ona ho laola lintho tse bakang maloetse.
Phekolo ea Lik'hemik'hale
Likokoana-hloko tsa lik'hemik'hale li kenyelletsa chlorination, chloramines, chlorine dioxide le ozone.
Metsoako ea Chlorine
Chlorination, mokhoa o amohetsoeng ke batho ba bangata, o bonts'a thepa e bolaeang likokoana-hloko e matla, e tsitsitseng le e theko e tlaase, e sebelisoang ka katleho ho phekola metsi.Chloramine, e tsoang ho chlorine le ammonia, e boloka tatso ea metsi le 'mala ka matla a tlase a oxidative empa e hloka mekhoa e rarahaneng le ho tsepamisa maikutlo ho holimo.
Chlorine dioxide
E nkuoa e le sebolaea-mafu sa moloko oa bone, chlorine dioxide e feta chlorine ka likarolo tse ngata, e bonts'a sebolaea-mafu se betere, ho tlosa tatso le ho theola lihlahisoa tsa kankere.Ha e amehe haholo ke mocheso oa metsi 'me e bontša liphello tse phahameng tsa bactericidal metsing a boleng bo tlaase.
Phekolo ea Ozone
Ozone, e leng oxidizer e sebetsang hantle, e fana ka pheliso e pharalletseng ea likokoana-hloko.Leha ho le joalo, ha e na nako e telele, botsitso, 'me e hloka botsebi ba tekheniki bakeng sa ho beha leihlo le taolo, bo sebelisoang haholo tlhahisong ea metsi a libotlolo.
Ka tlase ho na le litekanyetso tsa machaba tsa ho thibela likokoana-hloko ka metsi a nooang
Litlhoko tsa index ea chlorine ea mahala ke: nako ea ho kopana le metsi ≥ metsotso ea 30, metsi a fektheri le moeli oa metsi a ho qetela ≤ 2 mg / L, moeli oa metsi a fektheri ≥ 0.3 mg / L, le moeli oa metsi a ho qetela ≥ 0.05 mg / L.
Kakaretso ea litlhoko tsa index ea chlorine ke: nako ea ho kopana le metsi ≥ metsotso e 120, boleng ba moeli oa metsi a fektheri le metsi a ho qetela ≤ 3 mg/L, metsi a fektheri a setseng ≥ 0.5 mg/L, le masalla a metsi a terminal ≥ 0.05 mg/L.
Litlhoko tsa index ea ozone ke: nako ea ho kopana le metsi ≥ metsotso e 12, metsi a fektheri le moeli oa metsi a fektheri ≤ 0.3 mg/L, masala a metsi a terminal ≥ 0.02 mg/L, haeba ho sebelisoa mekhoa e meng e kopanetsoeng ea ho thibela likokoana-hloko, moeli oa sebolaea likokoana-hloko le masala. litlhoko li lokela ho finyelloa.
Litlhoko tsa index ea chlorine dioxide ke: nako ea ho kopana le metsi ≥ metsotso ea 30, metsi a fektheri le moeli oa metsi a ho qetela ≤ 0.8 mg / L, tekanyo ea metsi ea fektheri ≥ 0.1 mg / L, le tekanyo ea metsi a ho qetela ≥ 0.02 mg / L.
