Relier Pairs c16u11lb VocabVersion en ligne match the words with the pictures par Rodrigo Casas 1 NATURAL RESOURCES 2 ENERGY-SAVING 3 LANDFILL 4 BIODEGRADABLE 5 AIR POLLUTION 6 GLOBAL WARMING 7 TOXIC CHEMICALS 8 ENVIRONMENTALLY FRIENDLY 9 DROUGHT 10 WATER CONSUMPTION