Nan da shekarar 2050, za a samu kusan tan biliyan 12 na sharar robobi a duniya

Dan Adam ya samar da tan biliyan 8.3 na robobi.Nan da shekarar 2050, za a samu kusan tan biliyan 12 na sharar robobi a duniya.

A cewar wani bincike da aka yi a mujallar ‘Journal Progress in Science’, tun a farkon shekarun 1950, mutane tan biliyan 8.3 na robobi ne suka samar da su, wadanda akasarinsu sun zama sharar gida, wadanda ba za a yi watsi da su ba, domin an sanya su a cikin wuraren da ake zubar da ruwa ko kuma a warwatse a cikin na halitta. muhalli.

Tawagar, karkashin jagorancin masu bincike daga Jami'ar Jojiya, Jami'ar California, Santa Barbara da Ƙungiyar Ilimin Ruwa, sun fara nazarin samarwa, amfani da kuma makomar ƙarshe na duk samfuran filastik a duniya.Masu binciken sun tattara bayanan kididdiga kan samar da resins na masana'antu daban-daban, zaruruwa da ƙari, kuma sun haɗa bayanan gwargwadon nau'in da amfani da samfuran.

Miliyoyin tan na robobi suna shiga cikin teku a kowace shekara, suna gurɓata teku, zubar da ruwa da kuma jefa namun daji cikin haɗari.An sami barbashi na filastik a cikin ƙasa, a cikin yanayi har ma a cikin yankuna mafi nisa na duniya, kamar Antarctica.Haka nan kifaye da sauran halittun teku suna cin na’urorin da ake amfani da su, inda suke shiga cikin sarkar abinci.

Bayanai sun nuna cewa yawan robobin da ake samarwa a duniya ya kai tan miliyan 2 a shekarar 1950 kuma ya karu zuwa tan miliyan 400 a shekarar 2015, wanda ya zarce duk wani abu da mutum ya kera sai siminti da karfe.

Kashi 9% na samfuran robobin da aka sharar ana sake yin fa'ida, wasu 12% kuma ana ƙone su, sauran kashi 79% kuma an binne su a cikin wuraren da ake zubar da ƙasa ko kuma an tara su a cikin yanayin yanayi.Takin samar da filastik ba ya nuna alamun raguwa.Dangane da yanayin da ake ciki yanzu, za a samu kusan tan biliyan 12 na sharar robobi a duniya nan da shekarar 2050.

Tawagar ta gano cewa babu wani maganin harsashi na azurfa don rage gurɓacewar filastik a duniya, maimakon haka, ana buƙatar canji a duk sassan samar da kayayyaki, in ji su, daga kera robobi, zuwa riga-kafi (wanda aka sani da sama) da kuma bayan amfani (sake amfani da su). da sake amfani da shi) don dakatar da yaduwar gurɓataccen filastik zuwa cikin muhalli.