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