Main page Useful Information In 2023, the installed capacity of renewable energy in the world amounted to 3870 GW 08-04-2024 14:44 facebook twitter Print e-mail Other news 23-04-2024 15:19 How to achieve energy efficiency in the kitchen 22-04-2024 09:45 International Earth Day 15-04-2024 09:46 Ecological Knowledge Day 09-04-2024 09:47 Bioenergy 04-04-2024 16:09 How to achieve energy efficiency in transport 30-03-2024 09:52 International Zero Waste Day