| web | http://www.southampton.ac.uk/biosci/news/2011/10/05_new_study_shows_how_trees_clean_the_air_in_london.page |
| doc-title | Estimating the removal of atmospheric particulate pollution by the urban tree canopy of London, under current and future environments |
| author | Matthew Tallis, Gail Taylor |
| publication | Southampton University |
| date | 2011-10-05 |
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