Biodegradable plastiki inoreva chinhu chinogona kuderedzwa kuita yakaderera molecular huremu zvinhu ne microorganisms pachavo kana secretion ye microorganisms mune mamwe mamiriro. Iyo US Food and Drug Administration inotaura kuti, kunze kwemapurasitiki anoodza uye mashoma mapurasitiki anoshatisa emvura anogona kushandiswa mukurongedza chikafu, mamwe senge mapurasitiki anoora kana mapurasitiki akareruka uye anoora anotadza kuzadzisa mirau semidziyo yekurongedza chikafu.