Tuhia he haere tonu mō tēnei wāhanga - I te Hui Heiligendamm
I te tau 2007, i whakaae te G8 ki tētahi tono mai i te EU mō tētahi kaupapa ao whānui mō te whakamahinga pūngao tōtika. I whakaae rātau ki te tūhura, me te International Energy Agency, i ngā huarahi tino whai hua ki te whakatairanga i te kaha o te pūngao i te ao whānui. Kotahi tau i muri mai, i te 8 o Pipiri 2008, i whakapumautia e te G8 me Haina, Inia, Korea ki te Tonga me te Hapori o Europi te Whakaaetanga a-Ao mo te Whakaaetanga Whakaaetanga Whakaaetanga, i te hui Minita o te Energy i whakahaerehia e Japan e whakahaere ana i te 2008 G8, i Aomori.