- Kev pab hom tsev tu (Conservancy System)
- Tsis yog hom kev pabcuam (Cov tsev tu huv huv) a) Lub tsev tso quav tso quav. b) Khawb qhov dej los yog lub tsev tso quav. c) Hom chav dej (PRAI, RCA, Sulabh Shauchalaya) d) Septic tank. …
- Lavrine haum rau chaw pw thiab siv ib ntus. a) Cov chav dej ntiav ntiav. b) Qhov tob tob trench latrine. c) Lub tsev tso quav.
Yuav ua li cas thiaj tshem tawm qhov tso tawm zoo tshaj plaws?
Cartage yog daim ntawv yooj yim tshaj plaws ntawm cov khoom pov tseg-faeces tau sau rau hauv lub thawv thiab muab pov tseg txhua hnub. Ib qho piv txwv yog lub thoob hauv tsev, uas cov khoom pov tseg hauv tsev tau muab tso rau hauv lub thoob hauv qab lub qhov hauv pem teb ntawm ib chav tsev tshwj xeeb.
Yuav ua li cas 2 txoj kev pov tseg tib neeg?
6-2.
Tib neeg cov khoom pov tseg yog qhov yuav tsum tau thaum tham txog kev pov tseg tib neeg pov tseg hauv thaj teb. Muaj ob pawg ntawm cov chaw pov tseg tib neeg: chav tso quav thiab tso zis.
Yuav ua li cas tshem tawm qhov tso tawm qhov tseem ceeb?
Cov kab mob loj hlob hauv lub plab ntawm tus neeg nqa khoom thiab dhau mus rau hauv lawv cov khoom tso tawm tuaj yeem kis mus rau ntau tus neeg. Kev tso tawm ntawm txhua tus neeg mob yog qhov txaus ntshai. Nws tsis tuaj yeem paub tias leej twg kis tus kab mob thiab yog li nws yog tseem ceeb heev kom pov tseg tag nrho cov khoom tso tawm kom nyab xeeb.
Yuav ua li cas pov tseg tib neeg quav?
Tib neeg pov tseg yuav tsum tsis txhob pov tseg ntawm cov thoob khib nyiab li niaj zaus; Txawm li cas los xij, lub hnab khib nyiab hnyav tuaj yeem siv los ua kab thoob khib nyiab thiab txhua lub hnab khib nyiab tso rau hauv lub hnab loj, lossis ib lub thawv tuaj yeem raug xaiv rau tib neeg pov tseg tuaj yeem yog muaj ntau lub thoob (piv txwv li, cov khib nyiab ntsuab).
