Kuwonongeka kwa chikhalidwe chodyera chakudya

Zoyipa zamachitidwe odyetsera achikale:
1. 2 munthu amafunika kumaliza kudyetsa.
2. Kuchepa kwachangu komanso kumatenga nthawi yayitali yodyetsa.
3.Poor malo ogwirira ntchito pamwamba pa bin pamwamba ndi fumbi lalikulu, ndi carbon activated sizovuta kuyeretsa.

Ubwino wa njira yodyetsera yopanda fumbi:
1. Ndi munthu m'modzi yekha amene amafunikira kuti amalize kudyetsa 1.5T ndipo atha kufulumira molingana ndi zofunikira.
2. Malo opanda fumbi, malo abwino ogwirira ntchito, osavuta komanso osavuta kugwiritsa ntchito.