Jones L, Provins A, Harper-Simmonds L, Holland M, Mills G, Hayes F, Emmett BA, Hall J, Sheppard LG, Smith R, et al. A review and application of the evidence for nitrogen impacts on ecosystem services. Ecosystem Services. 2014  ;7:76-88.

Monteith DT, Evans CD, Henrys PA, Simpson GL, Malcolm IA. Trends in the hydrochemistry of acid-sensitive surface waters in the UK 1988?2008. Ecological Indicators. 2014  ;(Part B):287-303.

Jones MLM, Provins A, Harper-Simmonds L, Holland M, Mills G, Hayes F, Emmett BA, Hall J, Sheppard LJ, Smith R, et al. Using the Ecosystems Services Approach to value air quality. DEFRA; 2014.

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.

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.

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.

Stevens CJ, Smart SM, Henrys P, Maskell LC, Walker KJ, Preston CD, Crowe A, Rowe E, Gowing DJ, Emmett BA. Collation of evidence of nitrogen impacts on vegetation in relation to UK biodiversity objectives. JNCC; 2011.

Mills G, Hayes F, Simpson D, Emberson L, Norris D, Harmens H, Buker P. Evidence of widespread effects of ozone on crops and (semi-)natural vegetation in Europe (1990?2006) in relation to AOT40- and flux-based risk maps. Global Change Biology. 2011  ;17:592-613.

Evans CD, Monteith DT, Fowler D, Cape JN, Brayshaw S. Hydrochloric Acid: An Overlooked Driver of Environmental Change. Environmental Science and Technology. 2011  ;45:1887-1894.

Emmett BA, Rowe EC, Stevens CJ, Gowing DJ, Henrys PA, Maskell LC, Smart SM. Interpretation of evidence of nitrogen impacts on vegetation in relation to UK biodiversity objectives. JNCC; 2011.

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.

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.

Rowe EC, Jones MLM, Henrys PA, Smart SM, Tipping E, Mills RTE, Evans CD. Predicting effects of N pollutant load on plant species based on a dynamic soil eutrophication indicator. Bangor: Countryside Council for Wales; 2011 p. 39.

Hall RJ, Emmett B, Garbutt A, Jones L, Rowe E, Sheppard L, Vanguelova E, Pitman R, Britton A, Hester A, et al. UK Status Report July 2011: Update to empirical critical loads of nitrogen.; 2011 p. 55pp.

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.

Wiedermann MM, Gunnarsson U, Nilsson MB, Nordin A, Ericson L. Can small-scale experiments predict ecosystem responses? An example from peatlands. Oikos. 2009  ;118(3):449-456.

Plassmann K, Edwards-Jones G, Jones MLM. The effects of low levels of nitrogen deposition and grazing on dune grassland. Science of the Total Environment. 2009  ;407:1391-1404.

Remke E, Brouwer E, Kooijman AM, Blindow I, Esselink H, Roelefs JGM. Even low to medium nitrogen deposition impacts vegetation of dry, coastal dunes around the Baltic Sea. Environmental Pollution. 2009  ;157:792-800.

Elser JJ, Anderson T, Baron JS, Bergstorm AK, Jansson M, Kyle M, Nydick KR, Steger L, Hesson DO. Shifts in lake N:P stoichiometry and nutrient limitation driven by atmospheric nitrogen deposition. Science. 2009  ;5954:835-837.

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.

Wiedermann MM, Nordin A, Gunnarsson U, Nilsson MB, Ericson L. Global change shifts vegetation and plant-parasite interactions in a boreal mire. Ecology. 2007  ;88:454-464.

Morrissey T, Ashmore MR, Emberson LD, Cinderby S, Buker P. The impacts of ozone on nature conservation .; 2007.

Evans CD, Chapman PJ, Clark JM, Monteith DT, Cresser MS. Alternative explanations for rising dissolved organic carbon export from organic soils. Global Change Biology. 2006  ;12:2044-2053.

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.

Curtis CJ, Emmett BA, Grant H, Kernan M, Reynolds B, Shilland E. Nitrogen saturation in UK moorlands: the critical role of bryophytes and lichens in determining retention of atmospheric N deposition. Journal of Applied Ecology. 2005  ;42:507-517.

Monteith DT, Evans CD. Recovery from acidification in the UK: Evidence from 15 years of acid waters monitoring. Environmental Pollution. 2005  ;137(1):1-177.

Jones MLM, Wallace HL, Norris D, Brittain SA, Haria S, Jones RE, Rhind PM, Reynolds BR, Emmett BA. Changes in vegetation and soil characteristics in coastal sand dunes along a gradient of atmospheric nitrogen deposition. Plant Biology. 2004  ;6(5):598-605.

Stengbom J, Nordin A, Näsholm T, Ericson L. Parasitic fungus mediates change in nitrogen-exposed boreal forest vegetation. Journal of Ecology . 2002  ;90:61.

Kannan K, Koistinen J, Beckmen K, Evans T, Gorzelany JF, Hansen KJ, Jones PD, Helle E, Nyman M, Giesy JP. Accumulation of perfluorooctane sulfonate in marine mammals. Environmental Science and Technology. 2001  ;35:1593-1598.

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.

Strengbom J, Nordin A, Näsholm T, Ericson L. Slow recovery of boreal forest ecosystem following decreased nitrogen input. Functional Ecology . 2001  ;15:451-457.

Strengbom J, Nordin A, Ndsholm T, Ericson L. Slow recovery of boreal forest ecosystem following decreased nitrogen input. . Functional Ecology. 2001  ;15:451-457.

Franzaring J, Van der Eerden LJM, Van Dijk CJ, J.P.F.G. H, P.J.J. P, E.H. N, A.E.G. T. Assessing the chronic effects of atmospheric tetrachloroethylene (PER) on plants. Note 48. Plant Research International. 2000  .

Virtanen R, Johnson AE, Crawley MJ, Edwards GR. Bryophyte biomass and species richness on the Park Grass Experiment, Rothamsted, UK. . Plant Ecology. 2000  ;151:129-141.

Erisman JW, de Vries W. Nitrogen deposition and effects in European forests. Environ. 2000  ;8:65-93.

Baumgarten M, Werner H, Haberle KH, Emberson LD, Fabian P, Matyssek R. Seasonal ozone response of mature beech trees (Fagus sylvatica) at high altitude in the Bavarian Forest (Germany) in comparison with young beech grown in the field and in phytotrons. Environmental Pollution. 2000  ;109:431-442.

Monteith DT, Evans CD. UK Acid Waters Monitoring Network: 10 Year Report.  [Internet]. 2000  . Available from: http://awmn.defra.gov.uk/resources/publications/2000publications.php

Wilson EJ, Emmett BA. Factors influencing nitrogen saturation in forest ecosystems: Advances in our understanding since the mid 1980s. in the impact of nitrogen deposition on natural and semi-natural ecosystems. Kluwer Academic Press. 1999  .

Heath BA, Maughan JA, Morrison AA, Eastwood IW. The influence of wooded shelterbelts on the deposition of copper, lead and zinc at Shakerley Mere, Cheshire, England. Science of the Total Environment. 1999  ;(235):415-417.

Nadelhoffer, Emmett BA, Gundersen P, Kjonaas OJ, Koopmans CJ, Schleppi P, Tietema A, Wright RF. Nitrogen deposition makes a minor contribution to carbon sequestration in temperate forests. Nature. 1999  ;398:145-148.

Eeva T, E. L, Rvnkd M. Air pollution fades the plumage of the Great Tit. Functional Ecology. 1998  ;12:607-612.

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.

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.

Nordin A, Näsholm T, Ericson L. Effects of simulated N deposition on understorey vegetation of a boreal coniferous forest. Functional Ecology. 1998  ;12:691-699.

Hill MO, Ashenden TW, Buse A, Elmes GW, Goss-Custard JD, Thomas JA. Impacts of global change on UK species and communities. Institute of Terrestrial Ecology; 1998 pp. 98-103.

Eeva T, E. L. Local survival rates of the pied flycatchers (Ficedula hypoleuca) and the great tits (Parus major) in an air pollution gradient. Ecosciences. 1998  ;5:46-50.

EPA US. National Recommended Water Quality Criteria. Federal Register. 1998  ;63:68354-68364.

Emmett BA, Kjønaas OJ, Gundersen P, Koopmans CJ, Tietema A, Sleep D. Natural abundance of 15N in forests across a nitrogen deposition gradient. Forest Ecology and Management. 1998  ;101:9?18.

Chapman PJ, Edwards AC, Reynolds C, Cresser M, Neal C. The nitrogen content of upland rivers in Britain: the significance of organic N. IAHS Publ. 1998  ;248:443-450.

Eeva T, E. L. Pollution - Recovery of breeding success in wild birds. . Nature. 1998  ;403:851-852.

Prescott GJ, Cohen GR, Elton RA, Fowkes FGR, Agius RM. Urban Air Pollution and Cardiopulmonary Ill-Health - A 14.5 Year Time Series Study. Occup. Environ. Med. 1998  ;55:697-704.

Erisman JW, Bleeker A. Emission, concentration and deposition of acidifying substances. In: Studies in Environmental Science. Studies in Environmental Science. ; 1997. pp. 21-81.

EA. Guidance for Operators and Inspectors of IPC Processes, Best Practicable Environmental Option Assessments for Integrated Pollution Control. London: Environment Agency.; 1997.

Ek H. The influence of nitrogen fertilization on the carbon economy of Paxillus involutus in ectomycorrhizal association with Betula pendula. New Phytologist. 1997  ;135:133-142.

Eeva T, E. L, Pohjalainen T. Pollution-related variation in food supply and breeding success in two hole-nesting passerines. Ecology. 1997  ;78:1120-1131.

Nybx S, Staurnes M, Erstad KJ. Thinner eggshells of dipper (Cinclus cinclus) eggs from an acidified area compared to a non-acidified area in Norway. Water, Air and Soil Pollution. 1997  ;93:255-266.

Heij GJ. Acid rain research: Do we have enough answers?. (Erisman JW). Amsterdam: Elsevier; 1995.

Sutton MA, Place CJ, Eager M, Fowler D, Smith RI. Assessment of the magnitude of ammonia emissions in the United Kingdom. Atmospheric Environment. 1995  ;29:1393-1411.

Abrahamsen G, Erstad KJ. Nutrient balance in Scots Pine Forest I: Design of experiments. Water, Air and Soil Pollution. 1995  ;85:1125-1130.

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

Näsholm T, Edfast A-B, Ericsson A, Nordén L-G. Accumulation of amino acids in some boreal forest plants in response to increased nitrogen availability. New Phytologist. 1994  ;126:137-143.

for Effects WG. Transboundary Air Pollution. Edinburgh: Institute of Terrestrial Ecology; 1994.

Edwards GS, Kelly JM. Ectomycorrhizal colonisation of loblolly pine seedlings during three growing seasons in response to ozone, acidic precipitation and soil Mg status. Environmental Pollution. 1992  ;76:71-77.

Baxter R, Emes MJ, Lee JA. Effect of an experimentally applied increase in ammonium on growth and amino-acid metabolism of Sphagnum cuspidatum Ehrh. Ex. Hoffm. From differently polluted areas. . New Phytologist . 1992  ;120:265-274.

of the Environment D. Acid Rain - Critical and Target Load Maps for the United Kingdom. London: Department of the Environment Air Quality Division; 1991.

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.

Eisler R. Boron hazards to fish, wildlife, and invertebrates:  a synoptic review. Washington, DC: USDI Fish and Wildlife Service: 106; 1990.

Elser JJ, Marzolf ER, Goldman CR. Phosphorus and nitrogen limitation of phytoplankton growth in the freshwaters of North America: a review and critique of experimental enrichments. Canadian Journal of Fisheries and Aquatic Sciences . 1990  ;47:1468-1477.

Näsholm T, Ericsson A. Seasonal changes in amino acids, protein and total nitrogen in needles of fertilised Scots pine trees. Tree Physiology. 1990  ;6:267-281.

Jordan C, Enlander IJ. The variation in the acidity of ground and surface waters in Northern Ireland. Int. Revue ges. Hydrobiol. 1990  ;75:379-401.

Eisler R. Lead hazards to fish, wildlife and invertebrates: a synoptic review. U.S. Department of the Interior, Fish and Wildlife ServicePublisher location:Laurel, MD; 1989.

Eisler R. Chromium hazards to fish, wildlife, and invertebrates:  a synoptic review. USDI Fish and Wildlife Service. 1986  ;(60).

Mulholland PJ, Elwood JW, Palumbo AV, Stevenson RJ. Effect of Stream Acidification on Periphyton Composition, Chlorophyll, and Productivity. Canadian Journal of Fisheries and Aquatic Sciences. 1986  ;43:1846-1858.

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.

Eisler R. Cadmium hazards to fish, wildlife, and invertebrates:  a synoptic review. USDI Fish and Wildlife Service. 1985  ;(46).

EPA US. Ambient Water Quality Criteria for copper. Washington, DC: Environmental Protection Agency; 1984.

Ellenberg H. Indicator values of vascular plants in Central Europe. Scripta Geobotanica. 1979  ;9:7-122.

EPA US. In depth studies on the health and environmental impacts of selected water pollutants. United States Environment Protection Agency; 1978.

Eaton JG, McKim JM, Holcombe GW. Metal toxicity to embryos and larvae of seven freshwater fish species - 1.Cadmium. Bulletin of Environmental Contamination and Toxicology. 1978  ;(19):95-103.

Eisler R, Hennekey RJ. Acute toxicities of Cd2+, Cr+6, Hg2+, Ni2+ and Zn2+ to estuarine macrofauna. Archives of Environmental Contamination and Toxicology. 1977  ;(6):315-323.

Eggleston AEJ, Atkins DHF. Results of the Tees-side investigation. Didcot, Oxon, UK: Harwell Laboratory; 1972.

Taylor OC, Eaton FM. Suppression of plant growth by nitrogen dioxide. Plant Physiology. 1966  ;41:132-135.

Gilbert OL. Lichens as indicators of air pollution in the Tyne Valley. (Goodman GT, Edwards RW, Lambert JM).; 1965 pp. pp35-49.