TY - JOUR T1 - US trees remove tons of pollution, save hundreds of lives, study says JF - The Nation's Health JO - Nations Health SP - E36 LP - E36 VL - 44 IS - 7 AU - Natalie McGill Y1 - 2014/09/01 UR - http://www.thenationshealth.org/content/44/7/E36.abstract N2 - More Americans are living longer and breathing easier thanks to trees — especially in urban areas, according to a recent study. ER -