1. Kofin kofi tare da tsaba na shuka
Kuna sha kofi? Abokanku ko abokan aiki fa? Wataƙila, amsar aƙalla tambaya ɗaya za ta zama e. Yanzu bari mu yi tunanin kofuna na kofi nawa ake jefawa a cikin kwandon shara a kowace rana da kuma tsawon lokacin da ake ɗauka don sake yin fa'ida ta halitta. Shekaru, goma, ɗaruruwa! A halin yanzu. Yawan aikin kofi yana bunƙasa ne kawai da haɓaka. Abin tsoro, yarda?
A cikin 2015, wani kamfani na California ya ba da shawarar sabuwar hanyar magance gurɓataccen muhalli ta hanyar "masu son kofi" - kofuna masu biodegradable tare da tsaba na shuka.
Kamfanin ya haɓaka ƙoƙon takarda mai dacewa da yanayin halitta, mai ɗauke da tsaba. An yi shi daga takarda da aka sake yin fa'ida, inda, godiya ga fasahar haɓaka, ana "buga tsaba" a cikin ganuwar wannan abu. Kai tsaye a kan ƙoƙon an rubuta umarnin da ke cewa ana iya zubar da shi ta hanyoyi da yawa. Na farko shi ne a jika na ƴan mintuna a cikin ruwa mara kyau, a jiƙa takarda da danshi, sannan a binne ta a ƙasa a cikin gonar lambun ku don ci gaba da tsirowar iri. Zaɓin na biyu shine kawai jefa gilashin a ƙasa, inda na dogon lokaci (amma ba idan dai a cikin gilashin talakawa ba) zai iya bazuwa gaba ɗaya ba tare da cutar da muhalli ba, amma akasin haka, taki. duniya, ƙyale sabon rai toho.
Kyakkyawan ra'ayi don kula da yanayi da kuma kore birnin!
2. Takardun ganye
Ba'a gama breakfast ba, saida kayan lambu da 'ya'yan itace, kuma yanzu kun damu da lafiyar abinci? Kowannenmu ya san wannan. Dukanmu muna son samun sabbin abinci a kicin namu. Amma idan jakar filastik ba kawai gurɓataccen muhalli ba ne, amma kuma mataimaki mara kyau a cikin ɗakin abinci, yayin da samfurori a cikin su da sauri sun zama marasa amfani?
Indiyawa Kavita Shukla ta fito da hanyar fita daga lamarin. Kavita ya yanke shawarar buɗe farawa don haɓaka Freshpaper, wanda aka ba da shi tare da kayan yaji don kiyaye 'ya'yan itatuwa, kayan marmari, berries da ganyayen sabo na dogon lokaci. Abubuwan da ke cikin irin wannan takarda ya ƙunshi nau'ikan kayan yaji daban-daban waɗanda ke hana haɓakar ƙwayoyin cuta akan samfuran, ta haka ne ke kiyaye ingancin su na dogon lokaci. Girman ɗayan irin wannan takardar shine 15 * 15 cm. Don amfani da shi, kawai kuna buƙatar saka ko kunsa wani abu a cikin takarda wanda zai iya lalacewa da sauri.
3. Eco-packing tare da ƙudan zuma
Ba'amurke Sarah Keek ta ƙirƙira fakitin ajiyar abinci na tushen kudan zuma mai sake amfani da shi wanda ke ba da damar abinci ya kasance sabo na dogon lokaci.
Yarinyar ta ce "Ina so ne kawai in sa kayayyakin gonata su zama sabo muddin zai yiwu don kada su rasa bitamin da kaddarorinsu masu amfani."
An yi wannan marufi daga kayan auduga tare da ƙara man jojoba, ƙudan zuma da resin bishiya, waɗanda za a iya wanke su kuma a sake amfani da su bayan amfani. Bayan haɗuwa da hannaye, kayan eco-packageing ya zama ɗan ɗanɗano, wanda ke ba shi damar ɗauka da riƙe siffofin waɗannan abubuwan da suke hulɗa da su..
4. Bayan gida mai dacewa da muhalli
Injiniyoyin Cibiyar California sun fito da ra’ayin gidan bayan gida da ke amfani da makamashin hasken rana don canza duk wani sharar gida zuwa hydrogen da taki, wanda hakan zai ba da damar kiyaye wadannan wuraren da jama’a ke da tsabta da kuma kare muhalli a kowane lokaci.
5. Gona na tsutsotsi
Maria Rodriguez, 'yar kasar Guatemala, tana da shekaru 21, ta kirkiro hanyar da za ta ba ka damar sarrafa shara ta hanyar amfani da tsutsotsi na yau da kullun.
“Muna karatun kimiyya kuma malamin yana magana ne a kan hanyoyi daban-daban na maganin sharar gida. Ya fara magana game da tsutsotsi kuma ra'ayin kawai ya fado a raina," in ji ta.
Sakamakon haka, Maria ta samar da wata katuwar gonar tsutsotsi da ke ciyar da sharar gida da kuma samar da taki da yawa. Tsutsotsi "aiki" ba a banza ba, sakamakon takin mai magani yana da kyau ga ƙasa a yankunan Amurka ta tsakiya.