%0 Report %D 2003 %T How extensive are the impacts of nitrogen pollution in Great Britain’s forests? %A Kennedy, F. %B Forest Research Annual Report and Accounts 2001–2002 %I Forest Research %C Edinburgh %P 66-75 %G eng %U http://www.forestry.gov.uk/pdf/FRreport0102.pdf/$file/FRreport0102.pdf