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}
@article {1675,
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	journal = {Global Change Biology},
	volume = {17},
	year = {2011},
	pages = {592-613},
	author = {Mills, G. and Hayes, F. and Simpson, D. and Emberson, L. and Norris, D. and Harmens, H. and Buker, P.}
}
@article {1670,
	title = {The Economics of Ecosystems and Biodiversity Ecological and Economic Foundations},
	year = {2010},
	institution = {Earthscan},
	address = {London and Washington},
	url = {http://www.teebweb.org/our-publications/teeb-study-reports/ecological-and-economic-foundations/},
	author = {TEEB, The Economics of Ecosystems and Biodiversity},
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	year = {2010},
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	address = {Vienna, Austria},
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	year = {2009},
	pages = {1391-1404},
	author = {Plassmann, K. and Edwards-Jones, G. and Jones, M.L.M.}
}
@article {1457,
	title = {Effects of ozone on inter- and intra-species competition and photosynthesis in mesocosms of Lolium perenne and Trifolium repens.},
	journal = {Environmental Pollution},
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	year = {2009},
	pages = {208-214},
	author = {Hayes, F. and Mills, G. and Ashmore, M.}
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@article {1347,
	title = {Even low to medium nitrogen deposition impacts vegetation of dry, coastal dunes around the Baltic Sea},
	journal = {Environmental Pollution},
	volume = {157},
	year = {2009},
	pages = {792-800},
	author = {Remke, E. and Brouwer, E. and Kooijman, A.M. and Blindow, I. and Esselink, H. and Roelefs, J.G.M.}
}
@article {1283,
	title = {Evidence for changing the critical level for ammonia},
	journal = {Environmental Pollution },
	volume = {157},
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}
@article {1315,
	title = {The effect of nitrogen additions on oak foliage and herbivore communities at sites with high and low atmospheric pollution},
	journal = {Environmental Pollution},
	volume = {151},
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	volume = {105},
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}
@article {1308,
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	journal = {Global Change Biology},
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	year = {2007},
	institution = {Centre for Ecology and Hydrology},
	address = {Bangor, UK.},
	author = {Hayes, F. and Mills, G. and Harmens, H. and Norris, D.}
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@article {1521,
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@article {1461,
	title = {Elevated CO2 and O3 alter soil nitrogen transformations beneath trembling aspen, paper birch, and sugar maple.},
	journal = {Ecosystems},
	volume = {9},
	year = {2006},
	pages = {1354-1363},
	author = {Holmes, W.E. and Zak, D.R. and Pregitzer, K.S. and King, J.S.}
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	author = {Low, M. and Herbinger, K. and Nunn, A.J. and Haberle, K.H. and Leuchner, M. and Heerdt, C. and Werner, H. and Wipfler, P. and Pretzsch, H. and Tausz, M. and Matyssek, R.}
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@article {1429,
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	number = {525 ISSN 0967-876X},
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	author = {Phoenix, G.K. and Booth, R.E. and Leake, J.R. and Read, D.J. and Grime, J.P. and Lee, J.A.}
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@article {1898,
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	title = {Encyyrtraeids and microbes in Zn polluted soil: No link between organism-level stress response and ecosystem functioning},
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@article {2010,
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@article {1845,
	title = {Environmental Health Criteria 224 Arsenic and arsenic compounds},
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	title = {Effects of stump-treatment substances for root-rot control on ground vegetation and soil properties in a Picea abies forest in Sweden},
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	author = {Westlund, A. and Nohrstedt, H.O.}
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	year = {2000},
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	author = {Bobbink, R. and Hornung, M. and Roelofs, J.G.M.}
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	title = {Effects of ammonia deposition on forests in the Netherlands},
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	year = {1998},
	pages = {525-532},
	author = {van der Eerden, L. and de Vries, W. and van Dobben, H.}
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	title = {Effects of ammonia deposition on forests in the Netherlands},
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	volume = {32},
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	author = {Van der Eerden, L.J.M. and de Vries, W. and van Dobben, H.}
}
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	journal = {Atmospheric Environment },
	volume = {32},
	year = {1998},
	pages = {551-557},
	author = {van Dobben, H.F. and Ter Braak, C.J.F.}
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	volume = {32},
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	author = {Van Dobben, H.J. and Ter Braak, C.J.F.}
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	author = {Kerslake, J.E. and Woodin, S.J. and Hartley, S.E.}
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	author = {Ormerod, S.J. and Rundle, S.D.}
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	author = {Veer, M.A.C. and Kooijman, A. M.}
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	journal = {Functional Ecology},
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	author = {Nordin, A. and N{\"a}sholm, T. and Ericson, L.}
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@conference {40,
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	title = {Environmental Health Criteria 200 Copper},
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	volume = {33},
	year = {1991},
	pages = {215-232},
	author = {Mansfield, P.J. and Bell, J.N.B. and McLeod, A.R. and Wheeler, B.E.J.}
}
@article {1988,
	title = {Environmental Health Criteria 125 Platinum},
	year = {1991},
	institution = {World Health Organisation},
	address = {Geneva},
	author = {WHO}
}
@article {654,
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	journal = {Research Information Note 182},
	year = {1990},
	publisher = {Forest Research Station, Alice Holt},
	address = {Surrey},
	author = {Lee, H.S.J. and Wilson, A. and Benham, S.E. and Darrant, D.W.H. and Houston, T. and Waddell, D.A.}
}
@article {1287,
	title = {Effects of ammonia, ammonium sulphate and sulphur dioxide on the frost sensitivity of Scots pine (Pinus sylvestris L.)},
	journal = {Water Air Soil Pollution},
	volume = {54 },
	year = {1990},
	pages = {35-49},
	author = {Dueck, T.A. and Dor{\`e}l, F.G. and Horst R.T. and Van der Eerden, L.J.M.}
}
@article {489,
	title = {Effects of nitrogen dioxide pollution on the growth of 3 fern species.},
	journal = {Environmental Pollution },
	volume = {66},
	year = {1990},
	pages = {301-308},
	author = {Ashenden, T.W. and Bell, S.A. and Rafarel, C.R.}
}
@article {1648,
	title = {The effects of sulphur dioxide on the parasitism of the rust fungus Uromyces viciae-fabae on Vicia faba.},
	journal = {Environmental Pollution},
	volume = {68},
	year = {1990},
	pages = {1-14},
	author = {Lorenzini, G, and Farina, R. and Guidi, L.}
}
@article {497,
	title = {Epiphyte recolonization of oaks along a gradient of air pollution in south-east England, 1979-1990. },
	journal = {Environmental Pollution},
	volume = {68},
	year = {1990},
	pages = {81-99},
	author = {Bates, J.W. and Farmer, A.M. and Bell, J.N.B.}
}
@article {145,
	title = {Eutrophication: assessment, research and management with special reference to Scotland{\textquoteright}s Freshwaters},
	journal = {Journal of the Chartered Institution of Water and Environmental Management},
	volume = {4},
	year = {1990},
	pages = {285-294},
	author = {Bailey-Watts, A.E.}
}
@inbook {95,
	title = {Exchange of greenhouse gases between terrestrial ecosystems and the atmosphere},
	booktitle = {Soils and the Greenhouse Effect},
	year = {1990},
	pages = {61 - 127},
	publisher = {J. Wiley \& Sons Ltd.},
	organization = {J. Wiley \& Sons Ltd.},
	address = {Chichester},
	author = {Bouwman, A. F.},
	editor = {Bouwman, A. F.}
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@article {225,
	title = {Effects of ammonia emission on epiphytic lichen vegetation},
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	year = {1989},
	pages = {337-342},
	author = {DeBakker, A.J.}
}
@article {1881,
	title = {Effects of cadmium and PCBs on reproduction of the sea star Asterias rubens:  aberrations in the early development},
	journal = {Ecotoxicology and Environmental Safety},
	year = {1989},
	pages = {173-180},
	author = {Den Besten, P. J and Herwig, H. J and Zandee, D. I and Voogt, P. A}
}
@article {643,
	title = {Effects of N-emissions on nutrient status and vitality of Pinus sylvestris near a hen house. },
	volume = {113},
	year = {1989},
	pages = {279-328},
	author = {Kaupenjohann, M. and Dohler, H. and Bauer, M.}
}
@article {1633,
	title = {Effects of SO2, NO2, and O3 on Population Development and Morphological and Physiological Parameters of Native Herb Layer Species in a Beech Forest.},
	journal = {Environmental Pollution},
	volume = {58},
	year = {1989},
	pages = {281-302},
	author = {Steubing, L. and Fangmeier, A. and Both, R. and Frankenfeld, M.}
}
@article {1928,
	title = {Environmental Health Criteria 85 Lead- Environmental Aspects},
	number = {106},
	year = {1989},
	institution = {World Health Organisation},
	address = {Geneva},
	author = {WHO}
}
@article {1974,
	title = {Environmental Health Criteria 86 Mercury- Environmental Aspects},
	number = {115},
	year = {1989},
	institution = {World Health Organisation},
	address = {Geneva},
	author = {WHO}
}
@inbook {736,
	title = {Ecological Change in the Uplands},
	year = {1988},
	pages = {9-36},
	publisher = {Blackwell Scientific Publications},
	organization = {Blackwell Scientific Publications},
	chapter = {The British Uplands: their ecological character and international significance. },
	address = {Oxford},
	author = {Ratcliffe, D.A. and Thompson, D.B.A. and Usher, M.B. (Eds) and Thompson, D.B.A. (Eds)}
}
@article {256,
	title = {Effects of excessive ammonium deposition on the nutritional status and condition of pine needles},
	journal = {Physiologia Plantarum},
	volume = {73},
	year = {1988},
	pages = {494-501},
	author = {van Dijk, H.F.G. and Roelofs, J.G.M.}
}
@article {1511,
	title = {Effects of nitrogen dioxide on biochemical and physiological characteristics of soybean.},
	journal = {Environmental Pollution},
	volume = {55},
	year = {1988},
	pages = {149-158},
	author = {Sabaratnam, S. and Gupta, G.}
}
@article {1893,
	title = {Environmental Health Criteria 61 Chromium},
	year = {1988},
	institution = {World Health Organisation},
	address = {Geneva},
	author = {WHO}
}
@article {2000,
	title = { Environmental Health Criteria 81 Vanadium},
	year = {1988},
	institution = {World Health Organisation},
	address = {Geneva},
	author = {WHO}
}
@article {111,
	title = {Evaluation of the Montsouris series of ozone measurements made in the nineteenth century},
	journal = {Nature},
	volume = {332},
	year = {1988},
	pages = {240-241},
	author = {Volz, A. and Kley, D.}
}
@article {833,
	title = {Effect of SO2 on the Reproduction of Pea Aphids, Acyrthosiphon- Pisum, and the Impact of SO2 and Aphids on the Growth and Yield of Peas},
	journal = {Environmental Pollution},
	volume = {48},
	year = {1987},
	pages = {285-294},
	author = {Warrington, S. and Mansfield, T.A. and Whittaker, J.B.}
}
@article {53,
	title = {Effects of airborne fluoride emissions in Wales, Part 1},
	journal = {Environmental Pollution},
	volume = {47},
	year = {1987},
	pages = {63-78},
	author = {Perkins, D.F. and Millar R.O.}
}
@article {54,
	title = {Effects of airborne fluoride emissions in Wales, Part 2},
	journal = {Environmental Pollution},
	volume = {48},
	year = {1987},
	pages = {185-196.},
	author = {Perkins, D.F. and Millar, R.O.}
}
@article {619,
	title = {Effects of atmosheric pollution on the distribution of Balea perversa (Linnaeus) (Pulmonata:Clausiliidae) in southern Britain},
	journal = {Journal of of Conchology },
	volume = {29},
	year = {1987},
	pages = {319-323},
	author = {Holyoak, D.T.}
}
@book {1661,
	title = {Effects of Persistent Volcanic Ash on Douglas-fir in Northern Idaho },
	year = {1987},
	publisher = {U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station},
	organization = {U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station},
	address = {Ogden, Utah},
	author = {Bilderback, D.E. and Carlson, C.E.}
}
@article {770,
	title = {The enhanced acidification of a field soil by very low concentrations of atmospheric ammonia},
	journal = {Research and Development in Agriculture },
	volume = {4},
	year = {1987},
	pages = {83-86},
	author = {Spiers, R.B. and Frost, C.A.}
}
@article {1859,
	title = {Evidence that arsenic tolerance in Holcus lanatus L. is caused by an altered phosphate uptake system},
	journal = {New Phytologist},
	year = {1987},
	pages = { 387-394},
	author = {Macnair, M. R and Cumbes, Q}
}
@article {1494,
	title = {Effect of Stream Acidification on Periphyton Composition, Chlorophyll, and Productivity.},
	journal = {Canadian Journal of Fisheries and Aquatic Sciences},
	volume = {43},
	year = {1986},
	pages = {1846-1858},
	author = {Mulholland, P.J. and Elwood, J.W. and Palumbo, A.V. and Stevenson, R.J.}
}
@article {1352,
	title = {The effects of nutrients on shoot biomass and species composition of wetland and hayfield communities},
	journal = {Acta Oecologica/ Oecologica Plant. },
	volume = {7},
	year = {1986},
	pages = {31-41},
	author = {Vermeer, J.G.}
}
@article {1316,
	title = {Effect of soil processes on the acidification of water by acid deposition},
	journal = {Journal of Environmental Quality},
	volume = {14},
	year = {1985},
	pages = {26-31},
	author = {Reuss, J.P. and Johnson, D.W.}
}
@article {1339,
	title = {The effects of air-borne ammonium sulphate on Pinus nigra in the Netherlands},
	journal = {Plant Soil},
	volume = {42},
	year = {1985},
	pages = {372{\textendash}377},
	author = {Roelofs, J.G.M. and Kempers, A.J. and Houdijk, A.L.F.M. and Jansen, J.}
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@article {165,
	title = {The effects of London{\textquoteright}s air on plant growth},
	journal = {London Environ. Bull.},
	volume = {3},
	year = {1985},
	pages = {4-5},
	author = {Ashmore, M.R. and Dalpra, C.}
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@article {740,
	title = {Effects of O3, SO2, and acidic rain on mycorrhizal infection in northern red oak seedlings},
	journal = {Canadian Journal of Botany },
	volume = {63},
	year = {1985},
	pages = {2049-2055},
	author = {Reich, P.B. and Schoettle, A.W. and Stroo, H.F. and Trojano, J. and Amundsen, R.G.}
}
@article {764,
	title = {The effects of ozone and acid mist on Scots pine seedlings. },
	journal = {Oecologia},
	volume = {65},
	year = {1985},
	pages = {201},
	author = {Skeffington, R.A. and Roberts, T.M.}
}
@article {1634,
	title = {Effects of sulphur dioxide fumigation on soil system and growth behaviour of Vicia faba plants.},
	journal = {Plant and Soil},
	volume = {86},
	year = {1985},
	pages = {69-78},
	author = {Agrawal, M. and Nandi, P.K. and Rao, D.N.}
}
@article {55,
	title = {Environmental effects of airborne fluorides for aluminium smelting at Invergordon, Scotland 1971-1983},
	journal = {Environmental Pollution (Series A)},
	volume = {39},
	year = {1985},
	pages = {293-302},
	author = {Gilbert, O.L.}
}
@book {1328,
	title = {Experimentelle Untersuchungen zur Bestandesdynamik von Kalkmagerrasen (Mesobromion) in S{\"u}dniedersachsen, I. Vegetationsentwicklung auf Dauerfl{\"a}chen 1972{\textendash}1984},
	series = {in K.F. Schreiber (Ed.), Sukzession auf Gruenlandbrachen, F. Schoeningh, Paderborn},
	year = {1985},
	author = {Dierschke, H.}
}
@article {1451,
	title = {Ecological Effects of acid deposition upon peatlands: a nelected field in {\textquoteleft}acid rain{\textquoteright} research.},
	journal = {Canadian Journal of Fisheries and Aquatic Sciences},
	volume = {41},
	year = {1984},
	pages = {1256-1268},
	author = {Gorham, E. and Bayley, S.E. and Schindler, D.W.}
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@article {179,
	title = {Effects of acidic deposition on forest soils and vegetation},
	journal = {Philosophical Transactions of the Royal Society of London B},
	volume = {305},
	year = {1984},
	pages = {369-382},
	author = {Abrahamsen, G.}
}
@article {776,
	title = {The effects of acidification on the ecology of streams in the upper Tywi catchment in west Wales. },
	journal = {Environmental Pollution (series A)},
	volume = {35},
	year = {1984},
	author = {Stoner, J.H. and Gee, A.S. and Wade, K.R.}
}
@inbook {1653,
	title = {Effects of SO2 on light-modulated enzyme reactions},
	booktitle = {Gaseous Air Pollutants and Plant Metabolism},
	year = {1984},
	publisher = {Butterworth-Heinemann Ltd },
	organization = {Butterworth-Heinemann Ltd },
	chapter = {Effects of SO2 on light-modulated enzyme reactions},
	author = {Alscher, R.}
}
@article {1647,
	title = {The effects of SO2 on photosynthesis and carbohydrate transfer in the two Lichens: Collema polycarpon and Parmelia chlorochroa.},
	journal = {American Journal of Botany},
	volume = {71},
	year = {1984},
	pages = {986-998},
	author = {Fields, R.D. and StClair, L.L.}
}
@article {751,
	title = {Effect of ozone on gross photosynthesis of lichens},
	journal = {Environmental and Experimental Botany },
	volume = {23},
	year = {1983},
	pages = {71-77},
	author = {Ross, L.J. and Nash, T.H.}
}
@article {479,
	title = {Effects of N fertilisation on populations of fine roots and mycorrhizas in spruce humus},
	journal = {Plant and Soil },
	volume = {71},
	year = {1983},
	pages = {49-53},
	author = {Alexander, I.J. and Fairley, R.I.}
}
@article {703,
	title = {Eutrophication of waters: monitoring, assessment and control.},
	year = {1982},
	pages = {154},
	publisher = {OECD},
	address = {Paris},
	author = {Organisation for Economic Co-operation and Development}
}
@article {672,
	title = {Effects of urban air pollution on plant growth},
	journal = {Riological Reviews},
	volume = {56},
	year = {1981},
	pages = {343-368},
	author = {Mansfield, T.A. and Freer-Smith, P.H.}
}
@article {576,
	title = {Eutrophication parameters and trophic state indices in 30 Swedish lakes. },
	journal = {Archiv fur Hydrobiologie },
	volume = {89},
	year = {1980},
	pages = {189-207},
	author = {Forsberg, C. and Ryding, S.-E.}
}
@article {1422,
	title = {The effects of long-term exposures to SO2 and NO2 pollution on the growth of Dactylis glomerata L. and Poa pratensis L.},
	journal = {Environmental Pollution},
	volume = {18},
	year = {1979},
	pages = {249-258},
	author = {Ashenden, T.W.}
}
@article {1943,
	title = {Effects of manganese, copper and lead on Selenastrum capricornutum and Chlorella stigmatophora},
	journal = {Water Research},
	year = {1979},
	pages = {79-92},
	author = {Christensen, E. R and Scherfig, J and Dixon, P. S}
}
@article {1654,
	title = {The effects of SO2 dosage kinetics and exposure frequency on photosynthesis and transpiration of kidney beans (Phaseolus vulgaris L.).},
	journal = {Environmental and Experimental Botany},
	volume = {19},
	year = {1979},
	pages = {179-191},
	author = {McLaughlin, S.B. and Shriner, D.S. and McConathy, R.K. and Mann, L.K.}
}
@article {573,
	title = {Effects of sulphur pollutants on the growth of Sphagnum species.},
	journal = {Environmental Pollution},
	volume = {16},
	year = {1978},
	pages = {151-162},
	author = {Ferguson, N.P. and Lee, J.A. and Bell, J.N.B.}
}
@article {506,
	title = {Environmental change as a cause of natterjack toad (Bufo calamita) declines in Britain},
	journal = {Biological Conservation},
	volume = {11},
	year = {1977},
	pages = {87-102},
	author = {Beebee, T.J.C.}
}
@article {294,
	title = {The evolution of phosphorus limitation in lakes},
	journal = {Science},
	volume = {195},
	year = {1977},
	pages = {260-262},
	author = {Schindler, D. W.}
}
@article {1896,
	title = {Effects of chromium in the Canadian environment},
	number = {168},
	year = {1976},
	institution = {National Research Council of Canada},
	address = {Ottawa},
	author = {National Research Council of Canada}
}
@article {1841,
	title = {Etude experimentale de la toxicitie aigue de sels de cobalt, d{\textquoteright}antimonie, des trontium et d{\textquoteright}argent chez qelques crustaces et leurs larves et chez quelque teleosteens},
	journal = {Revue Internationale d{\textquoteright}Oceanographie Medicale},
	year = {1976},
	pages = {79-93},
	author = {Amiard, J. C.}
}
@article {2014,
	title = {The effect of copper, zinc, cobalt and manganese on the growth of the marine diatom Nitzschia closterium},
	journal = {Bulletin of the Torrey Botanical Club},
	year = {1975},
	pages = {100-106},
	author = {Rosko, J. J and Rachlin, J. W}
}
@article {1646,
	title = {The effect of sulphur dioxide on the incidence and severity of bean rust and early blight of tomato.},
	journal = {Environmental Pollution},
	volume = {9},
	year = {1975},
	pages = {145-155},
	author = {Weinstein, L.H. and McCune, D.C. and Aluisio, A.L. and van Leuken, P.}
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@book {1448,
	title = {Ecology of Heathlands.},
	year = {1972},
	publisher = {Chapman \& Hall},
	organization = {Chapman \& Hall},
	address = {London},
	author = {Gimingham, C.H.}
}
@article {1973,
	title = {The effect of increased temperature upon the acute toxicity of some heavy metal ions},
	journal = {Bulletin of Environmental Contamination and Toxicology},
	year = {1972},
	pages = {91-96},
	author = {Rehwoldt, R and Menapace, L. W and Nerrie, B and Alessandrello, D}
}
@article {1911,
	title = {Effects of various metals on survival, growth, reporduction, and metabolism of Daphnia magna},
	journal = {Journal of the Fisheries Research Board of Canada},
	year = {1972},
	pages = {1691-1700},
	author = {Biesinger, K. E and Christensen, G. M}
}
@article {1977,
	title = {Effects of various metals on survival, growth, reproduction, and metabolism of Daphnia magna},
	journal = {Journal of the Fisheries Research Board of Canada},
	year = {1972},
	pages = {1691-1700},
	author = {Biesinger, K. E and Christensen, G. M}
}
@article {1996,
	title = {Effect of palladium chloride on the growth of Poe pratensis},
	journal = {Canadian Journal of Plant Science},
	year = {1970},
	pages = {91-96},
	author = {Sarwar, M and Thibert, R. J and Benedict, W. G}
}
@article {535,
	title = {The effects of sulphur dioxide pollution on bark epiphytes},
	volume = {5},
	year = {1967},
	month = {341-437},
	publisher = {Transactions of the British Bryological Society },
	author = {Cocker, P.D.}
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@article {1986,
	title = {The effect of rubidium sulphate and palladium chloride on the growth of plants},
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	year = {1934},
	pages = {398-417},
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