Полный текст
AIR POUUflON: Traflic exhausts and industrial fumes need strict controls if they are not to threaten health SOUD WAS1E POUUflON: Cities are growing at such a pace that essential often cannot cope with!;-~,. ~-~::::t1~~~~~~;!!~~ ENVIRONME ~NT AT RISK WA1ER POUuriON: Clean water is vital for good health. Salegui!J"ding it calls for individual and community action