Japan: Yakagadzira Strategic Roadmap yeOxygen Energy uye Fuel Cells muna 2014, ikapinda muhupfumi hwekudzoreredza muna 2040.
European Union: Mepu yeEuropean Road: Nzira Yakagadzikana Yekuvandudza Kwesimba muEurope, ine okisijeni yakawedzera makumi matatu neshanu muzana emotokari dzepamba panosvika 2050.
United States: Iyo Comprehensive Energy Strategy yakagadzirwa muna 2014, uye hupfumi hweokisijeni nzanga hwakazadzikiswa ne2040.
South Korea: Gadzira iyo National Oxygen Energy Strategy muna 2019, uye kupinda munharaunda yeokisijeni simba muna 2030.
Nguva yekutumira: Nov-16-2022