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2015 No to Silvertown Tunnel pollution study results » No to Silvertown Tunnel
Our third study, in February 2015, measured nitrogen dioxide levels at 25 locations in Poplar, Canning Town and Silvertown, across the boroughs of Tower Hamlets and Newham. Once again, we used tubes attached to lamp posts. Most readings were above the EU legal limit of 40 microgrammes per cubic metre, with some near double the …