@article {McGillE36, author = {Natalie McGill}, title = {US trees remove tons of pollution, save hundreds of lives, study says}, volume = {44}, number = {7}, pages = {E36--E36}, year = {2014}, publisher = {American Public Health Association}, issn = {0028-0496}, URL = {http://www.thenationshealth.org/content/44/7/E36}, eprint = {http://www.thenationshealth.org/content}, journal = {The Nation{\textquoteright}s Health} }