Agence France-Presse: In energy-hungry China’s southwestern Yunnan province, power is being produced at wind farms, dams and garbage dumps as the Asian giant adopts more “green” technology thanks to carbon trading. The UN’s Clean Development Mechanism (CDM) allows rich countries to fulfil part of their greenhouse gas reduction commitments under the Kyoto Protocol by investing in projects that help reduce emissions in developing countries. The arrangement is one of the key features of the Kyoto pact …