Sungani ndi kusamalira molingana ndi malangizo aposachedwa ndi miyezo yonse. . Ngati alunga alipo, mangani pambuyo pa kugwiritsa ntchito kulikonse. Sungani chidebe cholimba komanso cholembedwa bwino. Sungani zotengera pamilandu. Pewani ku chakudya, zakumwa ndi chakudya cha nyama. Khalani olekanitsidwa ndi zinthu zosagwirizana. Pewani magwero osokoneza bongo, kutentha ndi lawi.
Kusasamala: Kutengera malo osungirako zinthu mwamphamvu, ammonia, ammonium, aminer, nayitrogeni wokhala ndi mankhwala, ma acid, minda yamphamvu, mpweya wonyowa, mpweya wonyowa.
