Yaj yog tus yeeb ncuab txaus ntshai ntawm tib neeg. Nws ua raws li kev faib tawm ntawm ntau yam kab mob sib kis, E. coli thiab worms. Filth, uas muaj worm qe thiab microbes, lo rau ob txhais ceg ntawm yoov npog nrog cov plaub hau tuab.
Kev tawm tsam yoov yuav tsum tau ua thaum lawv thawj zaug. Lawv nkag mus rau hauv chav dej, plua plav, noj cov khib nyiab thiab dej phwj tuaj. Hauv qhov no, microbes nkag mus rau hauv cov hnyuv ntawm kab. Nyob rau hauv lub cev ntawm ib tug neeg, muaj ntau tshaj li tsib lab kab mob nyob, thiab mus txog rau 30 lab nkag mus rau hauv txoj hnyuv, zaum ntawm cov zaub mov, yoov ua paug rau lawv nrog microbes ntawm dysentery, typhoid fever, tuberculosis thiab lwm yam kab mob. Tsis tas li ntawd, kab yug me nyuam sai heev. Txhua tus poj niam nteg tshaj 100 qe ib zaug. Feem ntau lawv ua li no hauv cov quav quav, cov quav quav quav quav, cov quav hauv tsev, cov khoom pov tseg.
Kev tawm tsam yoov hauv chav tsev yuav tsum tau ua nyob rau hauvtxhua xyoo puag ncig. Nws yuav tsum nco ntsoov tias txoj hauv kev zoo tshaj plaws kom tshem tau cov kab yog kev tshem tawm cov khoom pov tseg raws sij hawm thiab ua kom thaj chaw huv si. Tag nrho cov tub rau khoom, cov txee yuav tsum tau kaw kom nruj nrog lub hau, thiab cov khib nyiab tshwj xeeb, uas qhib nrog ko taw pedal, yuav tsum tau ntxuav ob peb zaug hauv ib hnub. Lawv yuav tsum tau tshuaj tua kab mob txhua hnub tom qab ntxuav nrog tshuaj bleach.
Txhawm rau rhuav tshem cov larvae thiab qe ntawm yoov, cov quav thiab dej phwj yuav tsum tau kho nrog hexachlorane lossis tshuaj 10% tshuaj dawb.
Lavatories tau nruab nrog nruj kaw qhov rais thiab qhov rooj kaw nrog hlau mesh lossis gauze nrog cov hlwb me los tiv thaiv kab los ntawm kev nkag mus rau cov dej phwj tuaj. Kev sib ntaus tawm tsam yoov suav nrog sprinkling cesspools nrog tshuaj dawb ntawm tus nqi ntawm ib kilogram ib 1 sq. nto meter.
Ntxiv rau kev tiv thaiv kev tiv thaiv, txhais tau tias kev rhuav tshem cov neeg nqa khoom ntawm tus kab mob yuav tsum tau siv dav. Ua li no, siv iav flytraps, tshuaj, nplaum ntawv.
Lub iav ya ntxiab yog lub nkoj nthuav dav nrog lub funnel-puab hauv qab nias sab hauv, uas muaj lub qhov. Lub flycatcher yog nyob ntawm peb ceg, qhov siab ntawm 2 cm. Cov yoov nkag mus rau hauv qhov sib txawv ntawm qhov chaw uas lub ntxiab sawv thiab lub qhov hauv qab. Ib me ntsis alkaline tov ntawm tshauv los yog xab npum dej yog poured rau hauv lub ntxiab, thiab lub qhov yog kaw los ntawm saum toj no nrog ib tug cork. Nyob rau hauv lub flycatcher, ib tug bait yog muab tso rau ntawm ib tug saucer nyob rau hauv daim ntawv ntawm fermented molasses, bran, qaub mis nyuj nrog crumbs.qhob cij, thiab lwm yam yoov ya mus rau qhov tsw thiab poob rau hauv lub flycatcher, tom qab ntawd lawv nce mus rau qhov kaj thiab ya mus rau hauv lub ntxiab, qhov chaw lawv tuag. Cov flycatcher yog ntxuav los ntawm lub qhov taub, cov kua nrog cov kab tuag yog drained txhua hnub thiab cov bait hloov.
Sib ntaus cov yoov nrog tshuaj muaj xws li kev siv flicid, pyrethrum, ya agaric ntawv, formalin tov nrog ntxiv qab zib. Thaum pib ntawm lub caij nplooj ntoos hlav, nws yog qhov tsim nyog los kho cov phab ntsa, qhov rais thav duab, qab nthab, qhov rooj nrog cov dej emulsion ntawm DDT tshuaj. Txhawm rau ua qhov no, lawv xaus lus cog lus nrog chaw nres tsheb huv, uas cov kws tshaj lij ua haujlwm no. Thaum lub caij ntuj sov, kev kho DDT yuav tsum rov ua dua txhua lub hlis.
Fly agaric paper los yog nplooj ntawv impregnated nrog arsenic yog nteg tawm ntawm daim hlau thiab ncuav nrog dej sov, ntxiv ib nrab ib teaspoon suab thaj. Raws li cov tshuaj evaporates, daim ntawv yog remixed nrog dej qab zib. Cov kab nuv ntses tuaj yeem siv tsis pub ntau tshaj 3 zaug, tom qab ntawd nws tau hlawv nrog cov kab. Kev tswj yoov siv cov tshuaj lom neeg tuaj yeem ua tau tsuas yog tom qab tag nrho cov khoom noj thiab cov khoom siv tau zoo. Tom qab ua tiav, tag nrho cov tshuaj lom yuav tsum tau muab tshem tawm thiab chav cua nkag.
kev sib ntaus tawm tsam yoov ua rau lawv puas tsuaj tag.
