The impact of nitrogen deposition on upland surface waters in Great Britain: A regional assessment of nitrate leaching

T. E.H. Allott, C. J. Curtis, J. Hall, R. Harriman, R. W. Battarbee

Research output: Contribution to journalArticlepeer-review

40 Citations (Scopus)

Abstract

A national dataset of water chemistry collected for critical loads mapping is used to make a regional assessment of surface water nitrate concentrations in Great Britain. The primary data are dominated by high concentrations in lowland regions Where N inputs are dominated by non-atmospheric sources. Land cover data are used to screen out sites with potential catchment sources of N, allowing the evaluation of nitrate leaching due to atmospheric deposition alone. In the screened dataset several upland regions show elevated nitrate concentrations, notably Wales, the Pennines, Cumbria, Galloway and the Cairngorms, and there is a clear relationship between surface water nitrate and total N deposition.

Original languageEnglish
Pages (from-to)297-302
Number of pages6
JournalWater, Air, and Soil Pollution
Volume85
Issue number2
DOIs
Publication statusPublished - Dec 1995
Externally publishedYes

Keywords

  • Acid deposition
  • Great Britain
  • freshwaters
  • nitrate
  • nitrogen deposition

ASJC Scopus subject areas

  • Environmental Engineering
  • Environmental Chemistry
  • Ecological Modeling
  • Water Science and Technology
  • Pollution

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