Spatial and temporal variation in pH, alkalinity and conductivity in surface runoff and groundwater for the Upper River Severn catchment

Hydrology and Earth System Sciences

Volumn 1, Issue 3, 1997, Pages 697-715

  Hill, Timothy ^a   Neal, Colin ^b  

^a UNIVERSITY OF READING   (United Kingdom)

^b CENTRE FOR ECOLOGY AND HYDROLOGY   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0344649547     PISSN: 10275606     EISSN: None     Source Type: Journal    
DOI: 10.5194/hess-1-697-1997     Document Type: Article

References (25)

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2. Blöschl, G. and Sivapalan, M. 1995. Scale issues in hydrological modelling: A review. Hydrol. Processes, 9, 251-290.
3. Breward, N. 1990. Geochemical cycling processes involving major and trace elements at Plynlimon, Mid-Wales. PhD Thesis. Dept. of Earth Sciences, University of Leeds, Leeds, UK. 565 pp.
4. Christophersen, N., Neal, C. and Hooper, R.P. 1990. Modelling streamwater chemistry as a mixture of soil water endmembers - a step towards second generation acidification models. J. Hydrol., 116, 307-321.
5. Christophersen, N., Neal, C. and Hooper, R.P. 1993. Modelling the hydrochemistry of catchments: a challenge for the scientific method. J. Hydrol., 152, 1-12.
6. Cosby, B.J., Hornberger, G.M. and Galloway, J.N. 1985. Modelling the effects of acid deposition: assessment of a lumped parameter model of soil water and streamwater chemistry. Wat. Resour. Res., 21, 51-63.
7. Davies, T.D., Tranter, M., Wigington, P.J. & Eshleman, K.N. 1992. Acidic episodes in surface waters in Europe. J. Hydrol., 132, 25-69.
8. Harriman, R., Likens, G.E., Hultberg, H. and Neal, C. 1994. Influence of management practices in catchments on freshwater acidification: Afforestation in the United Kingdom and North America, In: Steinberg C.E. and Wright, R.F., eds. Acidication of Freshwater Ecosystems: Implications for the Future. Wiley, Chichester, UK. pp. 83-101.
9. Hornung, M., Bull, K.R., Cresser., 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. Environ. Poll., 87, 207-214.
10. Kirby, C., Newson, M.D. and Gilman, K., eds. 1991. Plynlimon Research: The first two decades. Institute of Hydrology. Report No.109.
11. Neal, C. 1988a. Bicarbonate estimation from alkalinity determinations for neutral to acidic low alkalinity natural waters: theoretical considerations. Hydrol. Sci. Bull., 33, 619-624.
12. 2 in upland streamwater. J. Hydrol., 99, 127-142.
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15. Neal, C., Smith, C.J. and Hill, S. 1992a. Forestry impact on upland water quality. Institute of Hydrology. Report No. 119.
16. Neal, C., Fisher, R., Smith, C.J., Hill, S., Conway, T., Ryland, G.P. and Jeffrey, H. 1992b. The effects of tree harvesting on stream-water quality at an acidic and acid-sensitive spruce forested area. J. Hydrol., 135, 305-319.
17. Neal, C., Robson, A.J. and Christophersen, N. 1997a. Towards coupling hydrological, soil and weathering processes within a modelling perspective. In: Saether, O.M. & Caritat, P. eds. Geochemical Processes, weathering and groundwater recharge in catchments. A.A. Balkema, Rotterdam. 395pp.
18. Neal, C., Hill, T., Alexander, S., Reynolds, B., Hill, S., Dixon, A.J., Harrow, M., Neal, M. & Smith, C.J. 1997b. Stream water quality in acid sensitive UK upland areas; an example of potential water quality remediation based on groundwater manipulation. Hydrol. Earth System Sci., 1, 185-196.
19. Neal, C., Robson, A.J., Shand, P., Edmunds, W.M., Dixon, A.J., Buckley, D.K., Hill, S., Harrow, M., Neal, M., Wilkinson, J. & Reynolds, B.1997c. The occurrence of groundwater in the Lower Palaeozoic rocks of upland Central Wales. Hydrol. Earth System Sci., 1, 3-18.
20. Neal, C., Hill, T., Hill., S. and Reynolds, B. 1997d. Acid neutralisation capacity measurements in surface and ground waters in the Upper River Severn, Plynlimon: from hydrograph splitting to water flow pathways. Hydrol. Earth System Sci., 1, 687-696.
21. Pitcairn, C.E.R (ed). 1994. Critical Loads of acidity in the United Kingdom, C.L.A.G. Summary Report. Institute of Terrestrial Ecology, pp.61.
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23. Robson, A.J. 1993. The use of continuous measurement in understanding and modelling the hydrochemistry of the uplands. PhD Thesis. University of Lancaster, Lancaster, UK. 278 pp.
24. Robson, A.J., Neal, C., Hill, S. and Smith, C.J. 1993. Linking variations in short- and medium-term chemistry to rainfall inputs - some observations at Plynlimon, Mid-Wales. J. Hydrol., 144, 291-310.
25. Robson, A.J. and Neal, C. 1996. Water quality trends at an upland site in Wales, UK, 1983-1993. Hydrol. Processes, 10, 183-203.