Sekureva kwesangano reAmerican risingaite purofiti rePlastic Oceans International, anopfuura mamirioni gumi matani epurasitiki anorasirwa mugungwa gore rega rega. Maererano neNational Geographic, plastiki inogona kutora makore anopfuura 10 kuti iparare. Kubva pakati pemakore ekuma400, nyika yakagadzira 1900 bhiriyoni metric toni epurasitiki. Nzira yekurasa sei tsvina yakawanda yepurasitiki? Mubvunzo uyu wave uchinetsa masayendisiti kwemakore.
BioLogiQ, kubvira payakavambwa muna 2011, yanga ichishanda kugadzira zvigadzirwa zvepurasitiki zvine hushamwari kubva kune zvinogonekazve. "[...] Takatanga kugadzira purasitiki kubva kumarara embatatisi, kunyanya starch," CEO weBioLogiQ Stephen Sherman akaudza Idaho Statesman nguva pfupi yadarika.
Mapurasitiki echinyakare anogadzirwa nemapolymers-zvinhu zvakagadzirwa nemamorekuru makuru anozvidzokorora kakawanda, senge polyethylene uye polystyrene. Aya mapolymer anogona kutora mazana emakore kuti aore.
BioLogiQ iri kuunza yayo "iQ tekinoroji", iyo inosanganisira kushandiswa kwezvinowedzera mukugadzirwa kwepurasitiki senge mbatatisi uye chibage starch kana zvinongoitika glycerin inowanikwa kubva kumafuta emiriwo nemafuta emhuka.
Plastiki inoguma inoshatisa nekukurumidza nekuti zviri nyore kuti tupukanana tuparadze zvinhu zvakaita sestarch uye glycerin.