Research and analysis
A7: Area of land in England exposed to damaging levels of ammonia (NH3) in the atmosphere, 2002-2004 to 2020-2022
Updated 1 December 2025
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| year | value |
|---|---|
| 2002-2004 | 83.8 |
| 2003-2005 | 83.9 |
| 2004-2006 | 83.3 |
| 2005-2007 | 85.4 |
| 2006-2008 | 85.4 |
| 2007-2009 | 86.0 |
| 2008-2010 | 85.5 |
| 2009-2011 | 89.3 |
| 2010-2012 | 87.4 |
| 2011-2013 | 87.8 |
| 2012-2014 | 84.0 |
| 2013-2015 | 87.2 |
| 2014-2016 | 88.4 |
| 2015-2017 | 89.8 |
| 2016-2018 | 91.4 |
| 2017-2019 | 91.5 |
| 2018-2020 | 90.8 |
| 2019-2021 | 85.3 |
| 2020-2022 | 80.6 |