International climate and energy policies, including the EU’s 20-20-20 agenda, often contain three key elements: reducing carbon dioxide emissions, investing in renewable energy sources, and improving energy efficiency.
International klima at enerhiya patakaran, kabilang 20-20-20 agenda ng EU, madalas na naglalaman ng tatlong mga pangunahing elemento: pagbabawas ng carbon dioxide emissions, pamumuhunan sa renewable pinagkukunan ng enerhiya, at pagpapabuti ng enerhiya na kahusayan.