Labels:book | box | crt screen | monitor | sky | skyscraper | web site | window OCR: WordP 'ower Exercises OXFORD exercises WOT environment Topic Vocabulary greenhouse effect forest in tropical part of the world ozone layer rain foresi recycle rain that IS polluted by acid substances from the chimneys fact tories and bottle bank that causes damage to trees buildings and rivers extinct acid rain to make air rivers etc dirty and dangerous ETTUTE chemical subst ance that is used for killing animals insects that eat food crops pesticide natural or chemical substance that is put on land to make plants better Fertilizer (also fertiliser) to process used objects and materials so that they can be used again large cont: tainer in public place where people can leave their empty bottles so that the glass can be used again (used about type of animal, plant etc) no longer existing the ...
