Every day the Earth’s air, sea, and land become more and more polluted, and the effect of pollution on our health, and even the danger to our lives, in increasing. This book looks at the problems and some of the things we can do to solve them. Read it before it is too late!
Oxford Bookworms Facfiles give important and interesting information to the reader, moving enjoyably towards real reading in English. Each book has been carefully graded to help the learner.