Pakugwiritsa ntchito akasinja osungirako aulesi, munthu wodzipereka ayenera kukhala ndi udindo woyendera.
Zofunikira kwa ogwiritsa ntchito masitima amadzi osungirako.
Mfundo zazikuluzikulu zogwiritsira ntchito masisiketi osungira masisiketi osungira
Masamba osungirako oxygen osungirako amayenera kugwiritsidwa ntchito mosamala
Mfundo zambiri zothana ndi kututa.
Ngati chimbudzi chikapezeka m'mitsempha, makulidwe otsala ayesedwe.
Kapangidwe kameneka kamawonjezera mphamvu.
Njira zotsutsana ndi zonyansa zimatengedwa panthawi yopanga.
Kuphulika kumatha kuchitika mkati mwa mikwingwirima yakunja.
Kuchulukitsa ndi chitsime chochuluka kwambiri chokakamizidwa nthawi yogwiritsa ntchito, makamaka pazithunzi zamankhwala.
Njira yothandizira kuwonongeka kwa thanki yamadzi yosungirako.