"Figure 23: Per tonne, air pollutant removal is on average 21 times more valuable than carbon sequestration","" "Annual value of removing one tonne of air pollutant and carbon, £ per tonne (2018 prices), UK, 2007 to 2017","" "","" "Notes","" "Unit","£ per tonne (2018 prices)" "","" "","Carbon sequestration value per tonne removed","Air pollutant removal value per tonne removed" "2007","57","1630" "2008","58","1570" "2009","59","1452" "2010","60","1478" "2011","61","1349" "2012","61","1368" "2013","62","1347" "2014","63","1249" "2015","64","979" "2016","65","983" "2017","66","980"