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Ogwiritsa ntchito Ofunika Mafuta a Mabotolo agalasi
Ortiction Stears ndi chipangizo chomwe chimagwiritsidwa ntchito kuyendetsa madzi amadzi, nthawi zambiri amagwiritsidwa ntchito popopera mabotolo onunkhira kapena zidendi zina zamadzimadzi. Zipangizozi nthawi zambiri zimapangidwa ndi pulasitiki kapena mphira ndipo zimatha kuyikidwa mu mutu wotsalira, motero kuchepetsa kutalika kwa mzerewo kuti muchepetse kuthamanga ndi kuchuluka kwamadzimadzi. Mapangidwe awa amathandizira kuwongolera kuchuluka kwa malonda omwe amagwiritsidwa ntchito, kupewa zinyalala kwambiri, ndipo amathanso kuperekanso zolondola komanso zolondola. Ogwiritsa ntchito amatha kusankha zoyambira zoyenera malinga ndi zofunikira zawo kuti akwaniritse madzi omwe akufuna kupopera mbewu mankhwalawa, ndikuwonetsetsa kuti ntchitoyo igwiritse ntchito.
