``Phytoscreening'': The Use of Trees for Discovering Subsurface Contamination by VOCs Sorek, A. ; Atzmon, N. ; Dahan, O. ; Gerstl, Z. ; Kushisin, L. ; Laor, Y. ; Mingelgrin, U. ; Nasser, A. ; Ronen, D. ; Tsechansky, L. ; Weisbrod, N. ; Graber, E. R. Abstract Publication: Environmental Science and Technology Pub Date: January 2008 DOI: 10.1021/es072014b Bibcode: 2008EnST...42..536S