Concretely, European leaders have agreed to reduce the Union'sgreenhouse gas emissions by 20% by 2020 and to generate 20% of itsenergy from renewable sources.
Go coincréiteach tá ceannairí na hEorpa tar éis comhaontú abhaint amach i dtaca le laghdú astuithe gáis cheaptha teasa an Aontais a laghdú faoi 20% faoi 2020 agus giniúint 20% a cuidfuinnimh ó fhoinsí inathnuaite.