Har yaushe yana daukan ga bazuwar na roba?

Lokacin da ka bazata saukad da wani kwalban ketchup a kan bene, ku tunani gode da manufacturer ga roba marufi. A samar da mafi kwantena, kofuna da kuma kwalabe amfani da polyethylene terephthalate, ko so. Wannan abu, wanda aka kusan hallaka.

Amma sa'ad da lokaci ya zo a jefa guda kwalban a wani landfill, tabbas, za ku iya ziyartar wasu tunani. Yanzu godiya masana'antun maye gurbinsu da kunya ga su hali. A kai a kai mu saya roba bags, sa'an nan kuma jefa su tafi. Duk da haka, yadudduka sanya daga man fetur na tushen (kamar so), ba kaskanta da manufa na Organic abubuwa.

Mene ne biodegradation?

In mun gwada da sauri a cikin ƙasa gaba daya kaskanta itace, ciyawa, abinci sharar gida. Biodegradation - don haka ne tsari da cewa karya saukar da hadaddun abubuwa a sakamakon ayyuka na rayayyun kwayoyin halitta (misali earthworm da kwayoyin). Kusan kwayoyin fasalin kwayoyin kayan (takarda, kwali, weeds, ragowar 'ya'yan itatuwa da kayan lambu) zuwa wasu amfani mahadi dace da inganta ƙasa haihuwa.

Lafiyar Qasa cikin hadari

Duk da haka, ba kwayoyin cuta ko tsutsotsi ba ka so don magance roba. Za ka iya yi wani gwaji a cikin takin rami lambu mãkirci. A daya hannun, kaya na wadannan kananan, haɗamammu kwayoyin kayan, da kuma sauran cika roba bags, kuma kwalabe. Kada ka manta da su yadda ya kamata ya yi banruwa, sa'an nan kuma rufe da ƙasa. Duba yanayin takin rami a lokacin bazara, a hannu daya za ka sami fumfuna humus. A daya hannun, your "kyautai" zai zama untouched. A bazuwar na roba a cikin mafi kyau idan da zai faru a shekaru 200.

Bude Danielya Berda

Hakika, wannan ba shine karshen tarihi. A cikin 'yan shekaru, wasu na ƙwarai binciken da aka ruwaito a cikin kimiyya al'umma. Alal misali, Daniel Burd, dalibi a Jami'ar Waterloo, ya nuna cewa wasu iri kwayoyin iya karya saukar da roba. Da bincike samu babban kyauta a Canada-fadi Science Fair, wanda ya kawo matasa masanin kimiyyar 10 dubu daloli a tsabar kudi da kuma 20 dubu daloli a malanta.

Prootsess photoaging

Kuma yayin da wasu masu bincike replicated da gwajin Bird da kuma jira sakamakon, bari mu bincika wasu yiwu hanyoyin da roba bazuwar. The kawai m hanya zuwa decompose wannan abu za a iya daukan wani tsari na photoaging, wanda na bukatar mai yawa hasken rana, amma ba kwayoyin. Lokacin da UV haskoki shiga cikin roba, da suka karya da shaidu cewa rike da sarkar tare dogon polymer. Yana zai dauki lokaci mai tsawo, amma a lokacin da wani babban yanki na roba zai fada baya cikin da yawa kananan abubuwa.

Samun wani bayani da matsala

Landfills suna cike da kayayyakin sanya daga polyethylene terephthalate, amma mafi yawansu suna tam boye daga rana. Akwai wani madadin version na yunkurin roba bazuwar, wanda shi ne kamar wuya a faranta muhalli. Tekuna sha mai ton na sharar gida da kuma ruwa inganta shigar azzakari cikin farji daga hasken ultraviolet cikin zurfin. Masu bincike a Nihon University (Japan), ya kammala a shekara ta 2007 cewa roba aka nutsa cikin dumi teku ruwa, a shekara daga baya ya fara rasa da tsarin.

Tekuna a matsayin datti juji

Ba za a lura da wani abu ba daidai ba har sai ka yi tunani game da marine rayuwa. A cikin wadannan microscopic guda na roba boye saki mai guba abubuwa. Lokacin da wadannan gubobi shigar da hanjinsu dabbobi, suna iya sa da mutuwar marine rayuwa. Amma da tides jefa Rotting guda na roba, a cikin tẽku rairayin bakin teku. Vacationers suna tunanin cewa su aka za tẽku sabõda dawo, amma sami duka don su lafiya.

Ta yaya zan iya warware wannan matsala?

Daya hanyar hana nazarin halittu bala'i ne in yi amfani da biodegradable roba. A halin yanzu a karkashin cin abinci kunshe-kunshe da masara da kuma polylactic acid wanda decomposes zuwa carbon dioxide da ruwa na tsawon 50 zuwa 90 days.