Ophunzira awiri amapanga mabakiteriya odya pulasitiki omwe angapulumutse madzi athu

Ubongo Wakumbuyo Kwa Kutulukira

Ophunzira ochokera ku Vancouver, British Columbia, adapeza zosintha, mabakiteriya omwe amadya pulasitiki amatha kusintha mkhalidwe wa kuipitsidwa kwa pulasitiki m'nyanja zathu, zomwe zimayambitsa imfa ya nyama zambiri zam'madzi. Ndani adapeza mabakiteriya omwe amadya pulasitikiyi? Miranda Wang wazaka 21 ndi Jeanny Yao wazaka makumi awiri ndi ziwiri. M'zaka zawo za sekondale, awiriwa anali ndi lingaliro, lomwe lingathetse vuto la kuipitsa mitsinje yawo ku Vancouver. 

Ophunzirawo adaitanidwa kuti akambirane zomwe adapeza "mwangozi" ndikudzinenera kutchuka pa nkhani ya TED mu 2013. Poyang'ana zowonongeka za pulasitiki wamba, adapeza kuti mankhwala akuluakulu omwe amapezeka mupulasitiki, otchedwa phthalate,  amawonjezedwa kuti "awonjezere kusinthasintha, kulimba. ndi kuwonekera” kwa mapulasitiki. Malinga ndi kunena kwa asayansi achicheperewo, pakali pano “mapaundi 470 miliyoni a phthalate amaipitsa mpweya wathu, madzi, ndi nthaka.”

Kupambana

Popeza munali phthalate wambiri m'madzi awo a Vancouver, adanenanso kuti payenera kukhala mabakiteriya omwe asintha kuti agwiritse ntchito mankhwalawo. Pogwiritsa ntchito malowa adapeza mabakiteriya omwe adachita zomwezo. Mabakiteriya awo amalimbana makamaka ndikuphwanya phthalate. Pamodzi ndi mabakiteriya, adawonjezera ma enzyme ku yankho lomwe limaphwanyanso phthalate. Zomwe zimathera ndi carbon dioxide, madzi, ndi mowa. 

Tsogolo

Ngakhale pano akumaliza maphunziro awo a digiri yoyamba ku mayunivesite ku USA, awiriwa ndi oyambitsa kale kampani yawo, Bio Collection. Webusaiti yawo, Biocollection.com, imanena kuti posachedwa adzachita mayesero a m'munda, zomwe zidzachitike ku China m'chilimwe cha 2016. M'zaka ziwiri gululi likukonzekera kukhala ndi ntchito yogulitsa malonda.