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