Publications

Found 4 results

Filters: Author is Helliwell, R. [Clear All Filters]

2012

Evans C., Hall J., Rowe E., Tipping E., Henrys P., Smart S., Moldan F., Blomgren H., Oelehle F., Norris D. et al.. 2012. Critical loads and Dynamic Modelling Umbrella: Final Report to Defra.

2010

Evans C., Hall J., Rowe E., Helliwell R., Smart S., Norris D., Cooper D., Coull M., Moldan F., Blomgren H. et al.. 2010. Critical loads and Dynamic Modelling Umbrella: Final Report to Defra.

2007

Evans C., Hall J., Rowe E., Aherne J., Helliwell R., Jenkins A., Hutchins M., Cosby J., Smart S., Howard D. et al.. 2007. Critical Loads and Dynamic Modelling: Final Report to Defra.

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.