Robobi babbar matsala ce a duk duniya. Muna samar da tan na roba da yawa a kowace rana a duniya wanda ba za mu iya ƙididdige shi da kyau ba. Yawancin filastik a cikin duniya ba a sake yin amfani da su ko amfani da su, don haka ya zama ɓarnar matsala, tunda lalacewarta kusan ba komai. Rayuwar robobi dubbai ne da suka lalace.
Da kyau, tare da fuskantar wannan matsala ta ɗimbin yawan ƙarni na ɓarnar filastik, dole ne mu sami ingantaccen bayani wanda ke da yanayin yanayi kamar yadda zai yiwu. Abin mamakinmu, masana kimiyya sun gano cewa wani nau'in kwari ne wanda aka saba kiwonsa a matsayin kamun kifi a kamun kifi, Yana da ikon lalata darajar polyethylene da ke ƙunshe a robobi. Shin za mu iya amfani da kwari don kaskantar da filastik?
Tsutsa mai cin filastik
Ana samar da miliyoyin tan na robobi a cikin duniya a kowace rana kuma babban ɓangare ne da muke amfani da su a cikin jakar cefane da sauransu. Wannan filastik an yi shi ne da polyethylene. Kurufin da muke magana a kansu tsutsotsi ne na kakin zuma (a cikin sunan su na kimiyya Galleria kansada) yawanci yana rayuwa a cikin amya ta kudan zuma a matsayin mai cutar. A asu na sa kwayayensu a cikin amya don amfani da kariya daga masu kare muhalli da sauran masu farautar, kuma tsutsotsi na ci gaba a cikin beeswax.
Godiya ga karatu daban-daban na kiwon zuma, an gano wannan gaskiyar. Kamar abubuwa da yawa a cikin kimiyya, ana gano su kwatsam ko ta neman wani bayani. A wannan yanayin, Federica Bertocchini, wata mai kula da zuma, ta gano cewa, bayan ta tsabtace kintsa, sai ta gabatar da wasu tsutsotsi na kakin zuma da ta samu a buhunan leda. Bayan wani lokaci sai ya ga jakunkunan da ya ajiye tsutsotsi a ciki suna da ramuka masu yawa.
Gwaji na rayuwa
Da zarar an gano wannan, sai gwaje-gwajen suka fara. Kuma shine gano rayayyun halittu da ilimin halittar su ta hanyar gurɓata filastik na iya zama babban taimako ga yaƙi da wannan ɗimbin almubazzarancin. Gwajin da aka gudanar ya sanya kusan tsutsotsi dari a cikin jakar leda kuma su lura da abin da suka yi. Bayan kamar minti arba'in, ramuka suka fara bayyana a cikin jaka. Bayan awa 12 Kashi na biyar na jimlar jakar ya ɓace.
Godiya ga wannan, masana kimiyya sun iya tabbatar da cewa waɗannan tsutsotsi na kakin zuma an nuna suna da mafi girman haɓakar haɓakar filastik da aka gano har yanzu. Sauran kwayoyin cutar da suke amfani da roba a matsayin abinci suma an gano su, amma ba da wannan saurin lalatawar ba, tunda ya dauki kwayoyin sun kawar da 0,13 mg na roba a cikin awanni 24. A wannan yanayin, muna magana ne game da tsutsotsi zasu iya cire gram 1.8 na filastik cikin awanni 24.
Amfani da wannan binciken
Masana kimiyya sun fara tunanin abin da za a yi da wannan binciken domin zai iya zama kyakkyawar taimako a fagen yaƙi da robobi a wuraren shara da tekuna. Hanyar da zasuyi amfani da ita don tallata wannan shine ta hanyar hayayyafa a cikin babban enzyme wanda ke da alhakin lalata lalata filastik.
Muna magana ne game da gaskiyar cewa polyethylene a cikin jaka filastik ya dace 40% na amfani da filastik a ko'ina cikin Spain, Waɗanda duniya ma ba ta magana game da su: kusan cinye bokitan roba miliyan dubu kowace shekara. Wannan shine dalilin da ya sa idan aka samar da wannan enzyme da ke lalata filastik a kan sikeli mai yawa, zai iya sauƙaƙa wasu matsalolin sharar filastik.
Bayanin da masana kimiyya suka bayar kan cewa tsutsotsi na iya kaskantar da filastik shi ne cewa ƙudan zuma polymers ne tare da sifa iri ɗaya da ta polyethylene. Tare da wannan binciken zamuyi kokarin nema hanya mai ma'ana don kawar da duk sharar roba a cikin duniya.
Kamar yadda kuke gani, yanayi na iya sake tsabtace kansa da nasa hanyoyin kuma, a wannan yanayin, kuma zai iya lalata duk waɗancan wuraren da ke cike da robobi.