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