Critical Levels for Ammonia

[1]  M. Sutton,et al.  Over Which Averaging Period is the Ammonia Critical Level Most Precautionary , 2009 .

[2]  J. Cape,et al.  Long-Term Cumulative Exposure Exacerbates the Effects of Atmospheric Ammonia on an Ombrotrophic Bog: Implications for Critical Levels , 2009 .

[3]  M. Sutton,et al.  Assessment of Critical Levels of Atmospheric Ammonia for Lichen Diversity in Cork-Oak Woodland, Portugal , 2009 .

[4]  B. Rihm,et al.  Mapping Ammonia Emissions and Concentrations for Switzerland — Effects on Lichen Vegetation , 2009 .

[5]  M. Sutton,et al.  Estimation of the Ammonia Critical Level for Epiphytic Lichens Based on Observations at Farm, Landscape and National Scales , 2009 .

[6]  M. Sutton,et al.  Atmospheric ammonia : detecting emission changes and environmental impacts : results of an expert workshop under the Convention on Long-Range Transboundary Air Pollution , 2009 .

[7]  D. Fowler,et al.  The Application of Transects to Assess the Effects of Ammonia on Woodland Groundflora , 2009 .

[8]  M. Sutton,et al.  Macrolichens on Twigs and Trunks as Indicators of Ammonia Concentrations Across the UK — a Practical Method , 2009 .

[9]  V. Nicolardi,et al.  Lichen biomonitoring of ammonia emission and nitrogen deposition around a pig stockfarm. , 2007, Environmental pollution.

[10]  M. Sutton,et al.  Detecting changes in epiphytic lichen communities at sites affected by atmospheric ammonia from agricultural sources , 2006, The Lichenologist.

[11]  M. Sutton,et al.  Development of a nitrophobe/nitrophile classification for woodlands, grasslands and upland vegetation in Scotland , 2006 .

[12]  M. Sutton,et al.  Biomonitoring methods for assessing the impacts of nitrogen pollution: refinement and testing , 2005 .

[13]  Sutton,et al.  Bioindicator and biomonitoring methods for assessing the effects of atmospheric nitrogen on statutory nature conservation sites , 2004 .