By preserving food, food waste can be reduced, which is an important way to decrease production costs and increase the efficiency of food systems, improve food security and nutrition and contribute towards environmental sustainability. For instance, it can reduce the environmental impact of food production
Pakusunga chakudya, chakudya chotaidwa chimachepa, zimene zili zofunika pakuchepetsa chuma chopangila komanos kuwonjezela kagwilidwe ntchito ka njira za chakudya, kuthandizila kupezeka kwa chakudya ndi madyedwe abwino komanso kuthandizila kusamala chilengwedwe. Mwachitsanzo, zikhoza kuchepetsa kuwonongeka kwa chilengedwe popanga chakudya