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