Fasahar muhalli
Fasahar muhalli ( envirotech ) ko fasahar kore ( greentech ), wadda kuma aka sani da fasaha mai tsabta ( cleantech ), shine aikace-aikacen daya ko fiye na kimiyyar muhalli, koren chemistry, kula da muhalli da na'urorin lantarki don saka idanu, samfuri da kuma kiyaye yanayin yanayi albarkatu, da kuma dakile munanan tasirin sa hannun mutane. Hakanan ana amfani da kalmar don bayyana fasahar samar da makamashi mai ɗorewa kamar photovoltaics, injin turbin iska, da sauransu. Cigaba mai dorewa sashin muhalli. fasahar muhalli Hakanan ana amfani da kalmar fasahohin muhalli don bayyana nau'in na'urorin lantarki waɗanda za su iya haɓaka ingantaccen sarrafa albarkatun.

Tsarkakewa da sarrafa sharar gida

Misalai 

 Biofiltration
 Bioreactor
 Bioremediation
 Desalination
 Depolymerization na thermal
 Takin bayan gida
 Pyrolysis

Tsarkakewar ruwa 

Tsarkakewar ruwa : Dukkan ra'ayi / ra'ayi na samun datti / ƙwayar cuta / gurɓataccen ruwa mai gudana a cikin yanayi. Yawancin wasu al'amura suna haifar da wannan ra'ayi na tsarkakewa na ruwa. Gurbacewar ruwa shine babban makiyin wannan ra'ayi, kuma an shirya kamfen daban-daban da masu fafutuka a duniya don taimakawa wajen tsarkake ruwa.

Tsabtace iska 
Tsarkakewar iska : Ana iya shuka tsire-tsire na asali da na kowa a cikin gida don kiyaye iskar sabo saboda duk tsire-tsire suna cire CO 2 kuma suna canza shi zuwa iskar oxygen . Mafi kyawun misalai sune: Dypsis lutescens, Sansevieria trifasciata, da Epipremnum aureum .  Bayan yin amfani da tsire-tsire da kansu, ana iya ƙara wasu nau'ikan ƙwayoyin cuta a cikin ganyen waɗannan tsire-tsire don taimakawa kawar da iskar gas mai guba, kamar toluene .

Maganin najasa 
Maganin najasa yana da kamanceceniya da tsabtace ruwa. Maganin najasa na da matukar mahimmanci yayin da suke tsarkake ruwa kowane nau'in gurɓataccen ruwa. Ruwan da ya fi ƙazanta ba a amfani da shi ga komai, kuma mafi ƙarancin ƙazantaccen ruwa ana isar da shi zuwa wuraren da ake amfani da ruwa sosai. Yana iya haifar da wasu ra'ayoyi daban-daban na kariyar muhalli, dorewa, da sauransu.

Gyaran muhalli 
Gyaran muhalli shine kawar da gurɓatacce ko gurɓatawa don kare muhalli gabaɗaya. Ana samun wannan ta hanyoyi daban-daban na sinadarai, nazarin halittu, da manyan hanyoyin.

Gudanar da shara mai ƙarfi 
Sarrafa shara mai ƙarfi shine tsarkakewa, cinyewa, sake amfani da shi, zubarwa da kuma kula da sharar da gwamnati ko hukumomin da ke mulki na birni/gari ke aiwatarwa.

Dorewa makamashi 

Damuwa game da gurbatar yanayi da iskar gas ya haifar da neman mafita mai dorewa fiye da amfani da man da muke amfani da shi a halin yanzu. Ragewar iskar gas a duniya yana buƙatar ɗaukar tsarin kiyaye makamashi da kuma samar da ci gaba mai dorewa. Wannan rage cutarwar muhalli ya ƙunshi canje-canjen duniya kamar:

 rage gurbacewar iska da methane daga biomass
 kusan kawar da burbushin mai na motoci, zafi, da wutar lantarki, da aka bari a cikin ƙasa.
 yawan amfani da sufurin jama'a, batir da motocin man fetur
 ƙarin iskar / hasken rana / ruwa da aka samar da wutar lantarki
 rage kololuwar bukatu tare da harajin carbon da lokacin farashin amfani.

Tun da man da masana'antu da sufuri ke amfani da shi shine mafi yawan buƙatun duniya, ta hanyar saka hannun jari a cikin kiyayewa da inganci (amfani da ƙarancin mai), za a iya rage gurɓacewar iska da iskar gas daga waɗannan sassa biyu a duniya. Ingantacciyar injin lantarki mai ƙarfi (da injin janareta na lantarki ) fasahar da ke da tasiri mai tasiri don ƙarfafa aikace-aikacen su, kamar masu samar da saurin sauri da ingantaccen amfani da makamashi, na iya rage adadin carbon dioxide (CO 2 ) da sulfur dioxide (SO 2 ) waɗanda zasu in ba haka ba za a gabatar da shi zuwa yanayin, idan an samar da wutar lantarki ta hanyar amfani da man fetur. Greasestock wani taron ne da ake gudanarwa kowace shekara a Yorktown Heights, New York wanda shine mafi girman nunin fasahar muhalli a Amurka . Wasu masanan sun bayyana damuwarsu kan cewa aiwatar da sabbin fasahohin muhalli a cikin tattalin arzikin kasa da suka samu ci gaba na iya haifar da cikas ga tattalin arziki da zamantakewa a cikin kasashe masu karancin ci gaban tattalin arziki.

Manazarta

Kara karantawa

Hanyoyin haɗi na waje