Rashin daidaito ta ƙasa

Fracking ya zama batun muhalli da kiwon lafiya mai rikitarwa tare da Tunisia da Faransa suna hana aikin da kuma dakatarwar da ke Quebec (Kanada), da wasu jihohin Amurka.



 Ostiraliya 
Har zuwa tsakiyar 2000s, rarrabuwar ruwa gabaɗaya an iyakance ga rijiyoyin mai da gas na al'ada a cikin Basin Cooper . Wannan an iyakance shi ga ɗaya, biyu, ko wani lokacin sifili da ake gudanar da ayyukan karaya. Mafi akasarin rijiyoyin iskar gas ba su karye ta hanyar ruwa ba saboda rijiyoyin a halin yanzu suna cikin kabu-kabu masu kyaun yanayi. Gwamnatin NSW ta sinadarai na BTEX a matsayin ƙari.  Tun daga watan Satumba na 2016, Victoria ta dakatar da rushewar hydraulic har abada da kowane nau'i na hakar iskar gas mara kyau . 

An buɗe Basin Beetaloo, a cikin Arnhem Land a Yankin Arewa, don fashewa, amma duka makiyaya da masu kula da ƙasar na gargajiya suna tsoron cewa koguna da maɓuɓɓugar ruwa a yankin na iya gurɓata su ta hanyar sharar da aka samar a cikin fashewa. Bugu da kari, 'Yan asalin ƙasar da ke aiki a cikin sabon Yankin Kare 'yan asalin a Mimal suna damuwa sosai game da matakin iskar gas wanda za a saki ta hanyar aikin fracking, wanda zai iya jefa burin rage hayaki na Paris na Australia. Fracking an toshe shi a zahiri kuma an rushe shi a shafuka da yawa a duk faɗin Ostiraliya. Wani aiki da ya shafi dubban mutane a cikin 2014 ya haifar da gwamnatin jihar ta dakatar da lasisin ma'adinai na Metagasco don hakowa a Bentley, NSW .  Al'ummomi a yankuna kamar a Tara, Glenugie, Doubtful Creek da Fullerton Cove suma sun shiga cikin zanga-zangar da aiki kai tsaye.

 Bulgaria 
An yi zanga-zangar da yawa a Bulgaria bayan shawarar da gwamnati ta yanke na ba da izini ga Kamfanin Chevron don bincika yiwuwar hakar iskar gas a arewa maso gabashin kasar a cikin 2011. Bayan zanga-zangar kasa da kasa a watan Janairun 2012, gwamnati ta yanke shawarar hana fasahar fashewar ruwa.

 Kanada 
Ana amfani da fracking gama gari ta masana'antar man fetur a Kanada tun aƙalla tsakiyar shekarun 1960.  An yi amfani da fashewar hydraulic mai yawa a cikin Alberta tun daga ƙarshen 1970s don dawo da iskar gas daga ƙananan yashi mai ƙarfi na Samuwar kogin Ruhu .  Ana amfani da hanyar a halin yanzu don haɓaka Cardium, Duvernay, Montney da Viking a Alberta, Bakken a Saskatchewan, Montney da Horn River a British Columbia .

Damuwa game da fracking ya fara ne a ƙarshen Yuli 2011, lokacin da Gwamnatin British Columbia ta ba Talisman Energy lasisin ruwa na dogon lokaci don jawo ruwa daga tafkin Williston Lake mallakar BC Hydro, na tsawon shekaru ashirin. Fracking ya kuma sami zargi a New Brunswick da Nova Scotia, kuma gwamnatin Nova Scotia a halin yanzu tana nazarin aikin, tare da shawarwari da ake sa ran a watan Maris na 2012. An dakatar da aikin na ɗan lokaci a wasu sassan Quebec, har sai an sake duba muhalli. Cibiyar Kanada don Sauran Manufofin ta kuma nuna damuwa.

 China 
Kasar Sin ta kammala rijiyar iskar gas ta farko a kwance a cikin 2011 da 200 ta 2014.  Binciken iskar gas na duniya da Hukumar Kula da Makamashi ta Amurka ta yi ya ce ajiyar iskar gas ta kasar Sin ta kusan kashi 50% ne fiye da na al'umma biyu, Amurka. Tsarin bangaren a cikin kasar, duk da haka, na iya canza halayensa a nan gaba.

 Denmark 
A cikin shekara ta 2012, bincike na farko na iskar gas ya fara ne a Denmark, inda Total S.A.&P Denmark B.V., wani reshe na Total SA, an ba shi lasisi biyu na bincike  tare da hadin gwiwar kamfanin mai da iskar gas na Danish State, Nordsøfonden .  Shale gas in Denmark Lasisin binciken, wanda ke gudana har zuwa 2016, ya rufe yankuna biyu Nordjylland da Nordsjælland, inda ake sa ran halaye na yanayin ƙasa su samar da mafi kyawun damar iskar gas.

 Manazarta