Publications

Found 106 results

2001

Hall J., Hornung M., Kennedy F., Langan S., Reynolds B., Aherne J.. 2001. Investigating the uncertainties in the Simple Mass Balance equation for acidity critical loads for terrestrial ecosystems.. Water, Air and Soil Pollution: Focus. 1:43-56.

Cosby B.J, Ferrier R.C, Jenkins A., Wright R.F. 2001. Modelling the effects of acid deposition: refinements, adjustments and inclusion of nitrogen dynamics in the MAGIC model. Hydrology and Earth System Sciences. 5(3):499-517.

Langan S., Hodson M., Kennedy F., Hornung M., Reynolds B, Hall J., Donald L.. 2001. The role of weathering rate determinations in generating uncertainties in the calculation of critical loads of acidity and their exceedance.. Water, Air and Soil Pollution: Focus. 1:299-312.

Aherne J., Farrell E.P., Hall J., Reynolds B., Hornung M.. 2001. Selecting chemical criteria for critical loads of acidity in maritime regions.. Water, Air and Soil Pollution: Focus. 1:75-90.

Hall J., Ullyett J., Hornung M., Kennedy F., Reynolds B., Curtis C., Langan S., Fowler D.. 2001. Status of UK Critical Loads and Exceedances Part 1 - Critical Loads and Critical Loads Maps. Update to January 1998 report.

Henriksen A., Posch M.. 2001. Steady-state models for calculating critical loads of acidity for surface waters.. Water, Air and Soil Pollution: Focus. 1:375-398.

. NEGTAP. 2001. Transboundary Air Pollution: Acidification, Eutrophication and Ground-Level Ozone in the UK.

Hall J., Ashmore M., Curtis C., Doherty C., Langan S., Skeffington R.. 2001. UNECE Expert Workshop: Chemical Criteria and Critical Limits. In: Modelling and mapping of critical thresholds in Europe. :67-71.

2000

Curtis C., Allott T., Hall J., Harriman R., Helliwell R., Hughes M., Kernan M., Reynolds B., Ullyett J.. 2000. Critical loads of sulphur and nitrogen for freshwaters in Great Britain and assessment of deposition reduction requirements with the First-order Acidity Balance (FAB) model. Hydrology and Earth System Sciences. 4(1):125-140.

1999

Hodson M.E, Langan S.J. 1999. Considerations of uncertainty in setting critical loads of acidity of soils: the role of weathering rate determination. Environmental Pollution. 106(1):78-81.

Skeffington R.A. 1999. The use of critical loads in environmental policy making: A critical appraisal. Environmental Science & Technology. 33(11):245a-252a.

1998

Hall J., Bull K., Bradley I., Curtis C., Freer-Smith P., Hornung M., Howard D., Langan S., Loveland P., Reynolds B. et al.. 1998. Status of UK Critical Loads and Exceedances January 1998 Part 1 - Critical Loads and Critical Loads Maps. Update to January 1998 report.

1997

Henriksen A., Hindar A., Hessen D.O, Kaste O.. 1997. Contribution of nitrogen to acidity in the Bjerkreim river in southwestern Norway. Ambio. 26(5):304-311.

Hornung M., Dyke H., Hall J.R., Metcalfe S.E.. 1997. The critical load approach to air pollution control.. Air Quality Management, Issues in Environmental Science and Technology.

Posch M., Kamari J., Forsius M., Henriksen A., Wilander A.. 1997. Exceedance of critical loads for lakes in Finland, Norway, and Sweden: Reduction requirements for acidifying nitrogen and sulfur deposition. Environmental Management. 21(2):291-304.

1996

Lokke H., Bak J., FalkengrenGrerup U., Finlay R.D, Ilvesniemi H., Nygaard P.H, Starr M.. 1996. Critical loads of acidic deposition for forest soils: Is the current approach adequate? Ambio. 25(8):510-516.

1995

Posch M., de Smet P.A.M., Hettelingh J.P, Downing R.. 1995. Calculation and mapping of critical thresholds in Europe: Status Report 1995..

Hornung M., Bull K.R, Cresser M., Hall J., Langan S.J, Loveland P., Smith C.. 1995. An Empirical Map of Critical Loads of Acidity for Soils in Great-Britain. Environmental Pollution. 90(3):301-310.

Smith R.I, Hall J.R, Howard D.C. 1995. Estimating uncertainty in the current critical loads exceedance models. Water Air and Soil Pollution. 85(4):2503-2508.

Hornung M., Sutton M.A., Wilson R.B.. 1995. Mapping and modelling critical loads for nitrogen - a workshop report.. Report of a workshop held at Grange-over-Sands, Cumbria, UK, 24-26 October 1994.

Hornung M., Bull K.R, Cresser M., Ullyett J., Hall J.R, Langan S., Loveland P.J, Wilson M.J. 1995. The Sensitivity of Surface Waters of Great-Britain to Acidification Predicted from Catchment Characteristics. Environmental Pollution. 87(2):207-214.

Cronan C.S, Grigal D.F. 1995. Use of Calcium Aluminum Ratios as Indicators of Stress in Forest Ecosystems. Journal of Environmental Quality. 24(2):209-226.

1994

Sverdrup H., Devries W.. 1994. Calculating Critical Loads for Acidity with the Simple Mass-Balance Method. Water Air and Soil Pollution. 72(1-4):143-162.

1993

Sverdup H., Warfvinge P.. 1993. The effect of soil acidification on the growth of trees, grass and herbs as expressed by the (Ca+Mg+K)/Al ratio.. Reports in ecology and environmental engineering.

1992

Grennfelt P., Thornelof E.. 1992. Critical loads for nitrogen - a report from a workshop held at Lokeberg, Sweden 6-10 April 1992.. :17.

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