Sixty regional and local governments, responsible for 15% of global greenhouse-gas emissions, are also taking action. Québec and São Paolo, to cite just two examples, are aiming for cuts of 20% below 1990 levels by 2020.
占全球温室气体排放15%的六十个区域和地方政府也在积极采取行动。 比方说其中的魁北克和圣保罗就制定了到2020年比1990年实现减排20%的目标。