Defra. Mapping Critical Levels for Vegetation: Chapter 3.; 2017. Available from: https://icpvegetation.ceh.ac.uk/publications/documents/FinalnewChapter3v4Oct2017_000.pdf

Sheppard LJ, Leith ID, Mizunuma T, Leeson S, Kivimaki S, Cape JN, van Dijk N, Leaver D, Sutton MA, Fowler D, et al. Inertia in an ombrotrophic bog ecosystem in response to 9 years' realistic perturbation by wet deposition of nitrogen, separated by form. Global Change Biology. 2014  ;20(2):566-580.

L.J. S, Leith ID, Mizunuma T, Leeson S, Kivimaki S, Cape JN, van Dijk N, Leaver D, Sutton MA, Fowler D, et al. Inertia in an ombrotrophic bog ecosystem in response to nine years? realistic perturbation by wet deposition of nitrogen, separated by form. Global Change Biology. 2014  ;20(2):566-580.

Derwent RG, Manning AJ, Simmonds PG, Spain TG, O'Doherty S. Analysis and interpretation of 25 years of ozone observations at the Mace Head Atmospheric Research Station on the Atlantic Ocean coast of Ireland from 1987 to 2012. Atmospheric Environment. 2013  ;80:361-368.

Murphy JF, Davy-Bowker J, McFarland B, Ormerod SJ. A diagnostic biotic index for assessing acidity in sensitive streams in Britain. Ecological Indicators. 2013  ;24:562-572.

Sheppard LJ, Leith ID, Mizunuma T, Leeson S, Kivimaki SK, Cape JN, van Dijk N, Leaver D, Sutton MA, Fowler D, et al. Inertia in an ombrotrophic bog ecosystem in response to nine years? realistic perturbation by wet deposition of nitrogen, separated by form. Global change Biology . 2013  .

Sheppard LJ, Leith ID, van Dijk N, Leeson S, Mizunuma T, De Bakker R, Elustando DEV, Gomez HG. PK additions modify the effects of N dose and form on species composition, species litter chemistry and peat chemistry in a Scottish peatland. Biogeochemistry. 2013  ;116:39-53.

Wagg S, Mills G, Hayes F, Wilkinson S, Davies WJ. Stomata are less responsive to environmental stimuli in high background ozone in Dactylis glomerata and Ranunculus acris. Environmental Pollution. 2013  ;175:82-91.

Deegan LA, Johnson DS, Warren RS, Peterson BP, Fleeger JW, Fagherazzi S, Wollheim WM. Coastal eutrophication as a driver of salt marsh loss. Nature. 2012  ;490(7420):388-392.

Ayris PM, Delmelle P. The immediate environmental effects of tephra emission. Bulletin of Volcanology. 2012  ;74:1905-1936.

Phoenix GK, Emmett BA, Britton AJ, Caporn SJM, Dise NB, Helliwell R, Jones MLM, Leake JR, Leith ID, Sheppard LJ, et al. Impacts of atmospheric nitrogen deposition: responses of multiple plant and soil parameters across contrasting ecosystems in long-term field experiments. Global Change Biology. 2012  ;18:1197-1215.

Wagg S, Mills G, Hayes F, Wilkinson S, Cooper D, Davies WJ. Reduced soil water availability did not protect two competing grassland species from the negative effects of increasing background ozone. Environmental Pollution. 2012  ;165:91-99.

Defra. RoTAP: Review of Transboundary Air Pollution: Acidification, Eutrophication, Ground Level Ozone and Heavy Metals in the UK. Centre for Ecology & Hydrology; 2012. Available from: http://www.rotap.ceh.ac.uk/documents

Stevens CJ, Smart SM, Henrys PA, Maskell LC, Crowe A, Simkin J, Cheffings CM, Whitfield C, Gowing DJG, Rowe EC, et al. Terricolous lichens as indicators of nitrogen deposition: Evidence from national records. Ecological Indicators. 2012  ;20:196-203.

Sheppard LJ, Leith ID, Mizunuma T, Cape JN, Crossley A, S. L, Sutton MA, Fowler D, van Dijk N. Dry deposition of ammonia gas drives species change faster than wet deposition of ammonium ions: evidence from a long-term field manipulation. Global Change Biology. 2011  ;17 (12):3589-3607.

Stevens CJ, Manning P, Van Den Berg LJL, De Graaf MCC, Wamelink GWW, Boxman AW, Bleeker A, Vergeer P, Arroniz-Crespo M, Limpens J, et al. Ecosystem responses to reduced and oxidised nitrogen inputs in European terrestrial habitats.  Environmental Pollution. 2011  ;159 :665-676.

Sutton MA, Leith ID, Bealey WJ, van Dijk N, Tang YS. Moninea Bog - Case study of atmospheric ammonia impacts on a Special Area of Conservation. In: In: Hicks, W.K.; Whitfield, C.P.; Bealey, W.J.; Sutton, M.A., (eds.) Nitrogen deposition and Natura 2000: Science and practice in determining environmental impacts. In: Hicks, W.K.; Whitfield, C.P.; Bealey, W.J.; Sutton, M.A., (eds.) Nitrogen deposition and Natura 2000: Science and practice in determining environmental impacts. COST Office - European Cooperation in Science and Technology,.; 2011. pp. 59-71.

Mills G, Pleijel H, Braun S, Buker P, Bermejo V, Calvo E, Danielsson H, Emberson L, I. Fernandez G, Grunhage L, et al. New stomatal flux-based critical levels for ozone effects on vegetation. Atmospheric Environment. 2011  ;45:5064-5068.

Harmens H, Norris DA, Cooper DM, Mills G, Steinnes E, Kubin E, Thoni L, Aboal JR, Alber R, Carballeira A, et al. Nitrogen concentrations in mosses indicate the spatial distribution of atmospheric nitrogen deposition in Europe. Environmental Pollution. 2011  ;159:2852-2860.

Dise NB, Ashmore MR, S B, Bleeker A, Bobbink R, de Vries W, Erisman JW, Spranger T, Stevens CJ, Van Den Berg LJL. Nitrogen deposition as a threat to European Terrestrial Biodiversity. In: European Nitrogen Assessment. European Nitrogen Assessment. Cambridge University Press; 2011. pp. 463-494.

Dupre C, Stevens CJ, Ranke T, Bleeker A, Peppler-Lisbach C, Gowing DJG, Dise NB, Dorland E, Bobbink R, Diekmann M. Changes in species richness and composition in European acidic grasslands over the past 70 years: the contribution of cumulative atmospheric nitrogen deposition. Global Change Biology. 2010  ;16:344-357.

Vanguelova EI, Benham S, Pitman R, Moffat AJ, Broadmeadow M, Nisbet T, Durrant D, Barsoum N, Wilkinson M, Bochereau F, et al. Chemical fluxes in time through forest ecosystems in the UK ? Soil response to pollution recovery. Environmental Pollution. 2010  ;158(5):1857-1869.

Schroder W, Holy M, Pesch R, Harmens H, Fagerli H, Alber R, Coskun M, De Temmerman L, Frolova M, Gonzalez-Miqueo L, et al. First Europe-wide correlation analysis identifying factors best explaining the total nitrogen concentration in mosses. Atmospheric Environment. 2010  ;44(29):3485-3491.

Bobbink R, Hicks K, Galloway J, Spranger T, Alkemade R, Ashmore M, Bustamante M, Cinderby S, Davidson E, Dentener F, et al. Global assessment of nitrogen deposition effects on terrestrial plant diversity: a synthesis. Ecological Applications. 2010  ;20(1):30-59.

Gadson SR, Dagley JR, Wolseley PA, Power SA. Relationships between lichen community composition and concentrations of NO2 and NH3. Environmental Pollution. 2010  ;158:2553-2560.

Dupre C, Stevens CJ, Ranke T, Bleeker A, Peppler-Lisbach, C, Gowing DJ, Dise NB, Dorland E, Bobbink R, Diekmann M. Changes in species richness and composition in European acidic grasslands over the past 70 years: the contribution of cumulative atmospheric nitrogen deposition. . Global Change Biology. 2009  ;161(1):344-357.

Mills G, Hayes F, Wilkinson S, Davies WJ. Chronic exposure to increasing background ozone impairs stomatal functioning in grassland species. Global Change Biology. 2009  ;15(6):1522-1533.

DECC . Digest of UK Energy Statistics. London: Department of Energy and Climate Change; 2009.

Stevens CJ, Maskell LC, Smart SM, Caporn SJM, Dise NB, Gowing DJ. Identifying indicators of atmospheric nitrogen deposition impacts in acid grasslands. Biological Conservation. 2009  ;142:2069-2075.

Derwent RG, Witham C, Redington A, Jenkin ME, Stedman JR, Yardley R, Hayman G. Particulate matter at a rural location in southern England during 2006: Model sensitivities to precursor emissions. Atmospheric Environment. 2009  ; 43(3):689-696.

Stevens CJ, Dise NB, Gowing DJ. Regional trends in soil acidification and metal mobilization related to acid deposition. Environmental Pollution. 2009  ;157(1):313-319.

Dawnay L, Mills G. Relative effects of elevated background ozone concentrations and peak episodes on senescence and above-ground growth in four populations of Anthoxanthum odoratum L. Environmental Pollution. 2009  ;157:503-510.

Gerosa G, Marzuoli R, Desotgiu R, Bussotti F, Ballarin-Denti A. Validation of the stomatal flux approach for the assessment of ozone visible injury in young forest trees.  Results from the TOP (transboundary ozone pollution) experiment at Curno, Italy. Environmental Pollution. 2009  ;157(5):1497-1505.

Dragosits U, Dore AJ, Sheppard LJ, Vieno M, Tang YS, Theobald MR, Sutton MA. Sources, dispersion and fate of atmospheric ammonia. In: In: Hatfield, J.L.; Follett, R.F., (eds.) Nitrogen in the Environment - Sources, Problems, and Management. Academic Press, . In: Hatfield, J.L.; Follett, R.F., (eds.) Nitrogen in the Environment - Sources, Problems, and Management. Academic Press, . ; 2008. pp. 333-393.

Sheppard LJ, Leith ID, Crossley A, van Dijk N, Fowler D, Sutton MA, Woods C. Stress responses of Calluna vulgaris to reduced and oxidised N applied under 'real world conditions'. Environmental Pollution. 2008  ;154:404-413.

Sheppard LJ, Leith ID, Crossley A, van Dijk N, Fowler D, Sutton MA, Woods C. Stress responses of Calluna vulgaris to reduced and oxidised N applied under real world conditions. Environmental Pollution. 2008  ;154 (3):404-413.

Defra. The Air Quality Strategy for England, Scotland, Wales and Northern Ireland (Volume 1).  [Internet]. 2007  . Available from: http://www.official-documents.gov.uk/document/cm71/7169/7169_i.pdf

Maggio A, De Pascale S, Fagnano M, Barbieri G. Can salt stress-induced physiological responses protect tomato crops from ozone damages in Mediterranean environments?. European Journal of Agronomy. 2007  ;26:454-461.

Cornelissen JHC, Lang SI, Soudzilovskaia NA, During HJ. Comparative cryptogam ecology: a review of bryophyte and lichen traits that drive biogeochemistry. Annals of Botany. 2007  ;99:987-1001.

Monteith DT, Stoddard JL, Evans CD, De Wit HA, Forsius M, Hogasen T, Wilander A, Skjelkvale BL, Jeffries DS, Vuorenmaa J, et al. Dissolved organic carbon trends resulting from changes in atmospheric deposition chemistry. Nature. 2007  ;450:537-539.

Davies L, Bates JW, Bell JNB, James PW, Purvis OW. Diversity and sensitivity of epiphytes to oxides of nitrogen in London. Environmental Pollution . 2007  ;146:299-310.

Defra. An introductory guide to valuing ecosystem services. . London: Defra; 2007. Available from: http://www.defra.gov.uk/wildlife-countryside/natres/eco-value.htm

Bealey WJ, Dore AJ. Source attribution and critical loads assessment for Special Areas of Conservation and Special Protection Areas in the UK.; 2007.

Pitcairn CER, D. F, Leith ID, Sheppard LJ, Tang YS, Sutton MA, D. F. Diagnostic indicators of elevated nitrogen deposition. Environmental Pollution. 2006  ;144.

Pleijel H, Eriksen AB, Danielsson H, Bondesson N, Sellden G. Differential ozone sensitivity in an old and a modern Swedish wheat cultivar ? grain yield and quality, leaf chlorophyll and stomatal conductance. Environmental and Experimental Botany. 2006  ;56:63-71.

Stevens CJ, Dise NB, Gowing DJ, Mountford JO. Loss of forb diversity in relation to nitrogen deposition in the UK: regional trends and potential controls. Global Change Biology. 2006  ;12:1823-1833.

Dore AJ, Mousavi-Baygi M, Smith RI, Hall J, Fowler D, Choularton TW. A model of annual orographic precipitation and acid deposition and its application to Snowdonia. Atmospheric Environment. 2006  ;40(18):3316-3326.

Bossuyt B, De Fré B, Hoffmann M. Abundance and flowering succes patterns in a short-term grazed grassland: early evidence of facilitation. Journal of Ecology . 2005  ;93 :1104-1114.

Borer CH, Schaberg PG, DeHayes DH. Acidic mist reduces foliar membrane-associated calcium and impairs stomatal responsiveness in red spruce,. Tree Physiology. 2005  ;25(6):673-680.

Leith I, van Dijk N, Pitcairn CER, Wolseley PA, Whitfield CP, Sutton MA. Biomonitoring methods for assessing the impacts of nitrogen pollution: refinement and testing. JNCC; 2005.

Van Den Berg LJ, Dorland E, Vergeer P, Hart MAC, Bobbink R, Roelofs JG. Decline of acid?sensitive plant species in heathland can be attributed to ammonium toxicity in combination with low pH. New Phytologist. 2005  ;166(2):551-564.

Vandermeiren K, Black C, Pleijel H, De Temmerman L. Impact of rising tropospheric ozone on potato: effects on photosynthesis, growth, productivity and yield quality. Plant Cell and Environment. 2005  ;28:982-996.

Gauci V, Dise N, Blake S. Long-term suppression of wetland methane flux following a pulse of simulated acid rain. Geophysical Research Letters. 2005  ;32(12).

Mitchell R, Truscot A, Leith I, Cape J, van Dijk N, Tang Y, Fowler D, Sutton MA. A study of the epiphytic communities of Atlantic oak woods along an atmospheric nitrogen deposition gradient. Journal of Ecology . 2005  ;93:482-492.

Sheppard LJ, Crossley A, Leith ID, Hargreaves KJ, Carfrae J, van Dijk N, Cape JN, Sleep D, Fowler D, Raven JA. An Automated Wet Deposition System to Compare the Effects of Reduced and Oxidised N on Ombrotrophic Bog Species: Practical Considerations. Water, Air and Soil Pollution: Focus. 2004  ;4 (6):197-205.

Sutton MA, Pitcairn CER, Leith ID, van Dijk N, Tang YS, Skiba U, Smart S, Mitchell R, Wolseley P, James P, et al. Bioindicator and biomonitoring methods for assessing the effects of atmospheric nitrogen on statutory nature conservation sites. (Sutton MA, Pitcairn CER, Whitfield CP). Peterborough; 2004.

Paulissen MPCP, van der Ven PJM, Dees AJ, Bobbink R. Differential effects of nitrate and ammonium on three fen bryophyte species in relation to pollutant nitrogen input. New Phytologist. 2004  ;164:451-458.

Mitchell RJ, Truscott AM, Leith ID, Cape JN, van Dijk N, Tang YS, Fowler D, Sutton MA. Growth and tissue nitrogen of epiphytic Atlantic bryophytes: effects of increased and decreased atmospheric N deposition. Functional Ecology. 2004  ;18:322-329.

Stevens CJ, Dise NB, Mountford JO, Gowing DJ. Impact of nitrogen deposition on the species richness of grasslands. Science. 2004  ;303(5665):1876-1879.

Wilson LJ, Bacon PJ, Bull J, Dragosits U, Blackall TD, Dunn TE, Hamer KC, Sutton MA, Wanless S. Modelling the spatial distribution of ammonia emissions from seabirds in the UK. Environmental Pollution. 2004  ;131(2):173-185.

Mitchell RJ, Truscott AM, Leith ID, Tang YS, van Dijk N, Smith RI, Sutton MA. Impact of atmospheric nitrogen deposition on epiphytes in Atlantic oakwoods.; 2003.

Van Herk CM, Mathijssen-Spiekman EAM, De Zwart D. Long distance nitrogen air pollution effects on lichens in Europe. Lichenologist. 2003  ;35:347-359.

Weinstein LH, Davison AW. Native plant species suitable as bioindicators and biomonitors for airborne fluoride. Environmental Pollution. 2003  ;125(1):3-11.

Dahlmann L, Näsholm T, Palmqvist K. Growth, nitrogen uptake, and resource allocation in the two tripartite lichens Nephroma arcticum and Peltigera aphthosa during nitrogen stress. New Phytologist. 2002  ;153:307-315.

Pugh RE, Dick DG, Fredeen AL. Heavy metal (Pb, Zn, Cd, Fe and Cu) contents of plant foliage near the Anvil Range lead/zinc mine, Faro, Yukon Territory. Ecotoxicology and Environmental Safety. 2002  ;(52):273-279.

Duffus JH. Heavy Metals ? A meaningless term.; 2002 pp. 793-807.

Blanusa M, Mrkovic-Milic R, Durbesic P. Lead and cadmium in soil and Isopoda woodlice in Croatia. Ecotoxicology and Environmental Safety. 2002  ;(52):198-202.

Preston CD, Pearman DA, Dines (E)TD. New Atlas of the British and Irish Flora.  2002  .

Wang Q, Cui Y, Dong Y. Phytoremediation of polluted waters, potentials and prospects of wetland plants. Acta Biotechnologica. 2002  ;(22):199-208.

Ramachandran V, D'Souza TJ. Plant uptake of cadmium, zinc and manganese from four contrasting soils amended with Cd-enriched sewage sludge. Journal of Environmental Science and Health. 2002  ;(37):1337-1346.

DeLuca TH, Zackrisson O, Nilsson MC, Sellstedt A. Quantifying nitrogen fixation in feather bryophyte carpets of boreal forests. Nature. 2002  ;419:917-920.

Davis SM, Drake KD, Maier KJ. Toxicity of boron to the duckweed Spirodella polyrrhixa. Chemosphere. 2002  ;(48):615-620.

Rout GR, Samantaray S, Das P. Aluminium toxicity in plants: a review. Agronomie. 2001  ;21:3-21.

Sutton MA, Milford C, Nemitz E, Theobald MR, D. F, Schjoerring JK, Mattsson ME, Nielsen KH, Husted S, Erisman JW, et al. Biosphere-atmosphere interactions of ammonia with grasslands: experimental strategy and results from a new European initiative. Plant and Soil . 2001  ;228 (1):131-145.

Harrison PA, Berry PM, Dawson TP. Climate Change and Nature Conservation in Britain and Ireland: Modelling natural resource responses to climate change (the MONARCH project). Oxford; 2001.

Leith ID, Sheppard LJ, Pitcairn CER, Cape JN, Hill PW, Kennedy VH, Tang YS, Smith RI, D. F. Comparison of the effects of dry deposited N as NH3 with wet deposited N as NH4Cl on acid moorland vegetation. Water Air and Soil Pollution (In press). 2001  .

Fowler D, Dragosits U, Pitcairn CER, Sutton MA, Hall J, Roy DB, Weidemann A. Deposition of acidifying and eutrophying air pollutants in Scotland: Mapping critical loads, critical levels and exceedances. Centre for Ecology and Hydrology; 2001.

Parveen Z, Smart R, White C, Gammack S, Deacon C, Cresser M. Effects of Simulated Sulphuric Acid Deposition On Calluna Vulgaris/Peat Microcosms and Associated Soil Solutions. Chemistry and Ecology. 2001  ;17(4):293-314.

Copplestone D, Bielby S, Jones SR, Paton D, Daniel P, Gize I. Impact Assessment of ionising radiation on wildlife. Bristol: Environment Agency; 2001. Available from: http://publications.environment-agency.gov.uk/pdf/SR-DPUB-128-e-e.pdf 

Dierks S. Investigation of copper adsorption to peat using the simple metal sorption model. Water Science and Technology. 2001  ;(44):477-483.

Rout GR, Samantaray S, Das P. Studies on differential manganese tolerance of mung bean and rice genotypes in hydroponic culture. Agronomie . 2001  ;(21):725-733.

Haines-Young RH, Barr CJ, Black HIG, Briggs DJ, Bunce RGH, Clarke RT, Cooper A, Dawson FH, Firbanks LG, Fuller RM, et al. Accounting for nature: assessing habitats in the UK countryside. London: DETR; 2000.

Haines-Young RH, Barr CJ, Black HIJ, Briggs DJ, Bunce RGH, Clarke RT, Cooper A, Dawson FH, Firbank LG, Fuller RM, et al. Accounting for nature: assessing habitats in the UK countryside. London: DETR; 2000.

Sutton MA, Dragosits U, Tang YS, Fowler D. Ammonia emissions from non-agricultural sources in the UK. Atmospheric Environment. 2000  ;34:855 - 869.

Sala OE, Chapin FS, Armesto JJ, Berlow E, Bloomfield J, Dirzo R, Huber-Sanwald E, Huenneke LF, Jackson RB, Kinzig A, et al. Biodiversity - Global biodiversity scenarios for the year 2100. Science. 2000  ;287(5459):1770-1774.

Franzaring J, A.E.G. T, Kooijman AWM, Dueck TA. Growth responses to ozone in plant species from wetlands. Environmental and Experimental Botany. 2000  ;44:39-48.

Raven PJ, Naura M, Holmes NTH, Dawson FH. Healthy river habitats fit for wildlife: Deriving the physical dimension. . Journal of the Chartered Institution of Water and Environmental Management. 2000  ;14:235-239.

Korthals GW, Bongers M, Fokkema A, Dueck TA, Lexmond TM. Joint toxicity of copper and zinc to a terrestrial nematode community in an acid sandy soil. Ecotoxicology. 2000  ;(9): 219-228.

Korthals GW, Bongers M, Fokkema A, Dueck TA, Lexmond TM. Joint toxicity of copper and zinc to a terrestrial nematode community in an acid sandy soil. Ecotoxicology. 2000  ;(9 ):219-228.

Hammel W, Debus R, Steubing L. Mobility of antimony in soil and its availability to plants. Chemosphere. 2000  ;41:1791-1798.

Wolff K, Morgan-Richards M, Davison AW. Patterns of molecular genetic variation in Plantago major and P. intermedia in relation to ozone resistance. New Phytologist. 2000  ;145:501-509.

Osborn D, Weeks JM, Hankard P, Dale L. Potential Uses of Biomonitoring in Pollution Control - An Introductory Guide.; 2000 p. p319.

Gimeno C, Deltoro VI. Sulphur dioxide effects on cell structure and photosynthetic performance in the liverwort Frullania dilatata. . Canadian Journal of Botany . 2000  ;78:98-104.

Zhu YL, Zayed AM, Qian JH, De-Souza M, Terry N. Phytoaccumulation of trace elements by wetland plants II Water hyacinth. Journal of Environmental Quality. 1999  ;(28):339-344.

DETR. The potential effects of ozone depletion in the UK. London, The Stationery Office: Department of the Environment, Transport and the Regions; 1999.

Van Dobben HJ, Ter Braak CJF, Dirske GM. Undergrowth as a biomonitor for deposition of N and acidity in pine forest. Forest Ecology and Management . 1999  ;114:83-95.

Carbonell AA, Aarabi MA, DeLaune RD, Gambrell RP, Patrick WH. Arsenic in wetland vegetation: Availability, phytotoxicity, uptake and effects on plant growth and nutrition. Science of the Total Environment. 1998  ;(217):189-199.

Erisman JW, Draaijers GPJ, Steingröver E, Van Dijk H, de Vries W, Boxman A. Assessment of the exposure and loads of acidifying and eutrophying pollutants and ozone, as well as their harmful influence on the vitality of the trees and the speulder forest ecosystem as a whole. Water, Air and Soil Pollution. 1998  ;105:539-571.

Lee JA, Caporn SJM, Carroll J, Foot JP, Johnson D, Potter L, Taylor AFS, Bates (E)JW, Ashton (E)NW, Ducken JG. Bryology for the Twenty-first Century. In: ; 1998. pp. 331-341.

Hill MO, Downing TE, Berry PM, Coppins BJ, Hammond PS, Marquiss M, Roy DB, Telfer MG, Welch D. Climate change and Scotland's Natural Heritage - An environmental audit. Battleby: Scottish Natural Heritage; 1998.

Waber M, Dietl C, Kohler J, Peichl L. Comparison of bioaccumulation and deposition of antimony, lead and polycyclic aromatic hydrocarbons in two different areas. Umweltwissenschaften und Schadstoff Forschung. 1998  ;(10):276-280.

De Graaf MCC, Bobbink R, Roelofs JGM, Verbank PJM. Differential effects of ammonium nitrate on three heathland species. Plant Ecology. 1998  ;135:185-196.

Sutton MA, Milford C, Dragosits U, Place CJ, Singles RJ, Smith RI, Pitcairn CER, Fowler D, Hill J, ApSimon HM, et al. Dispersion, deposition and impacts of atmospheric ammonia: quantifying local budgets and spatial variability. Environmental Pollutution (Nitrogen Conference Special Issue). 1998  ;102:349-361.

van der Eerden L, de Vries W, van Dobben H. Effects of ammonia deposition on forests in the Netherlands. Atmospheric Environment. 1998  ;32(3)(Ammonia Special Issue):525-532.

Van der Eerden LJM, de Vries W, van Dobben H. Effects of ammonia deposition on forests in the Netherlands. Atmospheric Environment . 1998  ;32:525-532.

van Dobben HF, Ter Braak CJF. Effects of atmospheric NH3 on epiphytic lichens in the Netherlands: The pitfalls of biological monitoring. Atmospheric Environment . 1998  ;32:551-557.

Davison AW, Barnes JD. Effects of ozone on wild plants. New Phytologist . 1998  ;139:135-151.

Weinstein LH, Davison AW, Arndt U. Fluoride. In: Recognition of Air Pollutant Injury to Vegetation: A Pictorial Atlas. 2nd Edition. Pittsburgh, PA: Air & Waste Management Association; 1998 pp. pp 4-1 to 4-27.

Carbonell-Barrachina AA, Aarabi MA, DeLaune RD, Gambrell RP, Patrick WH. The influence of arsenic chemical form and concentration on Spartina patens  and  Spartina alterniflora growth and tissue arsenic concentration. Plant and Soil. 1998  ;(198):33-43.

Moolenaar SW, Temminghoff EJM, De Haan FAM.  Modelling dynamic copper balances for a contaminated sandy soil following land use change from agriculture to forestry. Environmental Pollution. 1998  ;(103): 117-125.

Dragosits U, Sutton MA, Place CJ, Bayley A. Modelling the spatial distribution of ammonia emissions in the UK. Environmental Pollutution (Nitrogen Conference Special Issue). 1998  ;102:195-203.

Kooijman AM, Dopheide JCR, Sevink J, Takken I, Verstraten JM. Nutrient limitations and their implications on the effects of atmospheric deposition in coastal dunes; lime-poor and lime- rich sites in the Netherlands. Journal of Ecology . 1998  ;86(3):511-526.

Grimwood M, Dixon E, Bailey K, Dunning J.  Proposed Environmental Quality Standards for Cobalt in Water. Medmenham: Water Research Centre; 1998.

Grimwood M, Dixon E, Bailey K, Dunning J. Proposed Environmental Quality Standards for Cobalt in Water.; 1998.

Vosatka M, Dodd JC. The role of different arbuscular mycorrhizal fungi in the growth of Calamagrostis villosa and Deschampsia flexuosa, in experiments with simulated acid rain. Plant and Soil . 1998  ;200:251-263.

Skiba U, Sheppard LJ, Pitcairn CER, Leith ID, Crossley A, van Dijk S, Kennedy VJ, Fowler D. Soil nitrous oxide and nitric oxide emissions as indicators of the exceedance of critical loads of atmospheric nitrogen deposition in semi-natural ecosystems. Environmental Pollution. 1998  ;102(S1):457-461.

Whitfield CP, Davison AW, Ashenden TW. Artificial selection and heritability of ozone resistance in two populations of P. major L. New Phytologist. 1997  ;137:645-655.

Dietl C, Reifenhauser W, Peichl L.  Association of antimony with traffic - occurrence in airborne dust, deposition and accumulation in standardized grass cultures. Science of the Total Environment . 1997  ;(205): 235-244.

Temminghoff EJM, Van der Zee SEATM, De Haan FAM. opper mobility in a copper-contaminated sandy soil as affected by pH and solid and dissolved organic matter. Environmental Science & Technology. 1997  ;(31).

de Klein CAM, Monaghan RM, Sinclair AG. Soil acidification: a provisional model for New Zealand pastoral systems. New Zealand Journal of Agricultural Research. 1997  ;40(4):541-557.

Dudley N, Stolton S. Air pollution and biodiversity: a review. Switzerland: WWF International; 1996.

Ingersoll CG, Haverland PS, Brunson EL, Canfield TJ, Dwyer FJ, Henke CE, Kemble NE, Mount DR, Fox RG. Calculation and evaluation of sediment effect concentrations for the amphiod Hyalella azteca and the midge Chironomus riparius. Journal of Great Lakes Research. 1996  ;22:602-623.

Dmaz G, Barrantes O, Honrubia M, Garacia. Effect of ozone and sulphur on mycorrhizae of Pinus halepensis Mille. Annales des Sciences Forestihres . 1996  ;53:849-856.

Pearson S, Davison AW, Reiling K, Ashenden TW, Ollerenshaw JH. The effects of different ozone exposures on three contrasting populations of Plantago major L. . New Phytologist. 1996  ;132:493-502.

Shafer SR, Schoeneberger MM, Horton SJ, Davey CB, Miller JE. Effects of rhizobium, arbuscular mycorrhizal fungi and anion content of simulated rain on subterranean clover. . Environmental Pollution. 1996  ;92:55-66.

Duarte-Davidson R, Sewart A, Alcock RE, Cousins IT, Jones KC. Exploring the balance between sources, deposition, and the environmental burden of PCDD/Fs in the U.K. environment: an aid to identifying uncertainties and research needs. Environmental Science and Technology. 1996  ;31:1-10.

DETR. The potential effects of ozone depletion in the UK. London: The Stationery Office; 1996.

Balaguer M, Valladares F, Ascaso C, Barnes JD, DelosRios A, Manrique E, Smith EC. Potential effects of rising tropospheric concentrations of CO2 and O-3 on green-algal lichens. New Phytologist . 1996  ;132:132, 641-652.

Sutton MA, Dragosits U, Fowler D, Place CJ. A preliminary map of the distribution of methane emissions from livestock sources in Great Britain. Edinburgh: ITE Edinburgh; 1996.

Dobben V. Re-mapping epiphytic lichen biodiversity in The Netherlands: Effects of decreasing SO2 and increasing NH3. Acta Botanica Neerlandica. 1996  ;45:55-71.

Dobben V. Re-mapping epiphytic lichen biodiversity in The Netherlands: Effects of decreasing SO2 and increasing NH3. Acta Botanica Neerlandica. 1996  ;45:55-71.

Davies PH, Brinkmand SF. Acute and chronic toxicity of manganese to to brown trout (Salmo trutta) in hard water. Colorado Division of Wildlife; 1995.

Sutton MA, D. F. Atmospheric deposition of nitrogen compounds to heathlands. Aarhus Geoscience . 1995  ;4:61-71.

Boxman AW, van Dam D, van Dijk HFG, Hogervorst RF, Koopmans CJ. Ecosystem responses to reduced nitrogen and sulphur inputs into two coniferous forest stands in the Netherlands. Forest Ecology and Management. 1995  ;71:7-29.

White CC, Dawod AM, Cruickshank K, Gammack S, Cresser MS. Evidence for acidification of sensitive Scottish soils by atmospheric deposition. Water, Air and Soil Pollution. 1995  ;85:1203-1208.

Pirez-Soba M, Dueck TA, Puppi G, Kuiper PJC. Inter actions of elevated CO2, NH3 and O3 on mycorrhizal infection, gas exchange and N metabolism in seedlings of Scots pine. Plant and Soil . 1995  ;176:107-116.

Perez-Soba M, Dueck TA, Puppi G, Kuiper PJC. Interactions of elevated CO2, NH3 and O3 on mycorrhizal infection, gas exchange and N metabolism in saplings of Scots pine. Plant and Soil. 1995  ;176:107-116.

Davison AW, Reiling K. A rapid change in ozone resistance of Plantago major after summers with high ozone concentrations. New Phytologist . 1995  ;131:227-343.

Erisman JW, Draaijers GPJ. Studies in Environmental Science 63. Amsterdam: Elsevier; 1995.

Wilbourn S, Davison AW, Ollerenshaw JH. The use of an unenclosed field fumigation system to determine the effects of elevated ozone on a grass clover mixture. New Phytologist. 1995  ;129:23-32.

Davies PH, Brinkmand SF. Acute and chronic toxicity of manganese to exposed and unexposed rainbow and brown trout. Colorado Division of Wildlife; 1994.

DoE. Biodiversity: the UK Steering Group report. London: HMSO; 1994.

Grubinger VP, Gutenmann WH, Doss GJ, Rutzke M, Lisk DJ. Chromium in swiss chard grown on soil amended with tannery meal fertilizer. Chemosphere. 1994  ;(28):717-720.

Griffiths RA, Dewijer P. Differential-Effects of pH and Temperature on Embryonic- Development in the British Newts (Triturus). . Journal of Zoology. 1994  ;234:613-622.

Heijine B, Dueck TA, Van der Eerden LJM, Heil G. Effects of atmospheric ammonia and ammonium sulphate on vesicular-arbuscular mycorrhizal colonisation in three heathland species. New Phytologist. 1994  ;127:685-696.

Dirilgen N, Inel Y. Effects of zinc and copper on growth and metal accumulation in duckweed, Lemna minor. Bulletin of Environmental Contamination and Toxicology. 1994  ;(53):442-449.

Dise NB, Ahlf W, Brahmer G, Cosby BJ, Fott J, Hauhs M, Juttner I, Kreutzer K, Raddum GG, Wright RF. Group report: are chemical and biological changes reversible?. (Steinberg CEW, Wright RF). Chichester: John Wiley and Sons; 1994 pp. 375-391.

Deans JD, Leith ID, Sheppard LJ, Cape JN, D. F, Murry MB, Mason PA. The influence of acid rain mists on growth, dry matter partitioning, nutrient concentrations and mycorrhizal fruiting bodies in red spruce seedlings. New Phytologist . 1994  ;115:459-464.

Munro IC, Doull MD, Giesy JP, Mackay D, Williams G. Interpretive review of the potential adverse affects of chlorinated organic chemicals on human health and the environment. Regulatory Toxicology and Pharmacology. 1994  ;20:1-1056.

Wilson EJ, Skeffington, R.A., Downer CJ, Maltby E, Immirzi P, Swanston C. Setting critical loads for dystrophic peat - a new approach. In: Acid Rain and its Impact: The Critical Loads Debate. Acid Rain and its Impact: The Critical Loads Debate. ; 1994.

Wilson EJ, Skeffington RA, Downer CJ, Maltby E, Immirzi P, Swanston C. Setting critical loads for dystrophic peat - a new approach. In: Battarbee R.W. (Ed): Acid Rain and its Impact: The Critical Loads Debate. London.: Environmental change Research Centre/ENSIS; 1994.

DOE . Air Pollution and Tree Health in the United Kingdom.; 1993.

Galbraith H, Murray S, Duncan K, Smith R, Whitfield DP, Thompson DBA. Diet and Habitat Use of the Dotterel Charadrius-Morinellus in Scotland. Ibis. 1993  ;135:148-155.

Houdijk ALFM, Verbank PJM, van Dijk HFG, Roelofs JGM.  Distribution and decline of endangered herbaceous heathland species in relation to the chemical composition of the soil. Plant and Soil. 1993  ;148:137-143.

Grunhage L, Dammgen U, Haenel HD, Jager HJ, Holl A, Schmitt J, Hanewald K. A new potential air-quality criterion derived from vertical flux densitites of ozone and from plant response. Angewandte Botanik. 1993  ;67:9-13.

Reiling K, Davison AW. Effects of a short ozone exposure given at different stages in the development of Plantago major L. New Phytologist. 1992  ;121:643-647.

Dirske GM, Martakis GFP. Effects of fertiliser on bryophytes in Swedish experiments on forest fertilisation. Biological Conservation. 1992  ;59:155-161.

Duyzer JH. Measurement of Dry Deposition Velocities of NH3, and NH4+ over Natural Terrains. Delft, The Netherlands; 1992.

Reiling K, Davison AW. Spatial variation in ozone resistance of British populations of Plantago major L. . New Phytologist. 1992  ;122:699-708.

Dwyer FJ, Burch SA, Ingersoll CG, Hunn JB. Toxicity of trace element and salinity mixtures to striped bass (Morone saxatilis) and Daphnia magna. Environmental Toxicology and Chemistry . 1992  ;(11):513-520.

Duce RA, Tindale NW. Atmospheric Transport of Iron and Its Deposition in the Ocean. Limnology and Oceanography. 1991  ;36(8):1715-1726.

Denton JS. The Distribution and Breeding Site Characteristics of Newts in Cumbria, England. . Herpetological Journal . 1991  ;1:549-554.

Van der Eerden LJM, Dueck TA, Berdowski JJM, Greven H, van Dobben HF. Influence of HN3 and (HN4)2 SO4 on heathland vegetation. Atic Bot Neerl. 1991  ;40:281-296.

van der Eerdern LJ, Dueck TA, Berdowski JJM, Greven H, van Dobben HF. Influence of NH3 and (NH4)2SO4 on heathland vegetation. Acta Bot. Neerl. 1991  ;40.

Dueck TA, Van der Eerden LJM, Beemsterboer B, Elderson J. Nitrogen Uptake and Allocation by Calluna-Vulgaris (L) Hull and Deschampsia-Flexuosa (L) Trin Exposed to 15NH3. Acta Botanica Neerlandica. 1991  ;40:257-267.

Ellenberg H, Weber HE, Dull R, Wirth V, Werner W, Paulißen D. Zeigerwerte von Pflanzen in Mitteleuropa. Scripta Geobotanica. 1991  ;18:1-248.

Lee HSJ, Wilson A, Benham SE, Darrant DWH, Houston T, Waddell DA. The effect of air quality on tree growth. . Research Information Note 182. 1990  .

Dueck TA, Dorèl FG, R.T. H, Van der Eerden LJM. Effects of ammonia, ammonium sulphate and sulphur dioxide on the frost sensitivity of Scots pine (Pinus sylvestris L.). Water Air Soil Pollution. 1990  ;54 :35-49.

Drent PJ, Woldendorp JW. Acid rain and eggshells. Nature. 1989  ;339:431.

DeBakker AJ. Effects of ammonia emission on epiphytic lichen vegetation. Acta Botanica Neerlandica. 1989  ;38:337-342.

Kaupenjohann M, Dohler H, Bauer M. Effects of N-emissions on nutrient status and vitality of Pinus sylvestris near a hen house. .; 1989 pp. 279-328.

Dignon J, Hameed S. Global Emissions of Nitrogen and Sulfur-Oxides from 1860 to 1980. Japca-the Journal of the Air & Waste Management Association. 1989  ;39(2):180-186.

Skiba U, Cresser MS, Derwent RG, Futty DW. Peat acidification in Scotland. Nature. 1989  ;337:68-69.

Skiba U, Cresser MS, Derwent RG, Futty DW. Peat acidification in Scotland. Nature. 1989  ;337:68-69.

Prairie YT, Duarte CM, Kalff J. Unifying nutrient-chlorophyll relationships in lakes. . Canadian Journal of Fisheries and Aquatic Sciences . 1989  ;46:1176-1182.

Department of the Environment and Welsh Office. Water and the Environment. Circular 7/89. Circular 16/89 Welsh Office.; 1989.

van Dijk HFG, Roelofs JGM. Effects of excessive ammonium deposition on the nutritional status and condition of pine needles. Physiologia Plantarum. 1988  ;73:494-501.

Asman WAH, Drukker B, Janssen AJ. Modelled historical concentrations and depositions of ammonia and ammonium in Europe. Atmospheric Environment. 1988  ;22:725-735.

Dueck TA, Visser P, Ernst WHO, Schat H. Vesicular-Arbuscular Mycorrhizae Decrease Zinc-Toxicity to Grasses Growing in Zinc-Polluted Soil. . Soil Biology and Biochemistry. 1986  ;18:331-333.

Ashmore MR, Dalpra C. The effects of London's air on plant growth. London Environ. Bull. 1985  ;3:4-5.

Dierschke H. Experimentelle Untersuchungen zur Bestandesdynamik von Kalkmagerrasen (Mesobromion) in Südniedersachsen, I. Vegetationsentwicklung auf Dauerflächen 1972?1984.; 1985.

Dohmen GP. Secondary effects of air pollution: Enhanced aphid growth.  Environmental Pollution Series A, Ecological and Biological. 1985  ;39(3):227-234.

Dohmen GP, McNeill S, Bell JNB. Air pollution increases Aphis fabae pest potential. Nature. 1984  ;307:52-53.

Weaver RW, Melton JR, Wang D, Duble RL. Uptake of arsenic and mercury from soil by Bermuda grass Cynodon dactylon. Environmental Pollution. 1984  ;(33):133-142.

Lostein RJ, Davis DD. Influence of chronic sulfur dioxide exposures on early blight of tomato. Plant Disease. 1983  ;67:797-800.

Heil G, Diemont WM. Raised nutrient levels change heathland into grassland. Vegitation. 1983  ;53:113-120.

Development Ofor Econom. Eutrophication of waters: monitoring, assessment and control.  1982  :154.

Christensen ER, Scherfig J, Dixon PS. Effects of manganese, copper and lead on Selenastrum capricornutum and Chlorella stigmatophora. Water Research. 1979  ;(13):79-92.