Continuous pH, electrical conductivity and temperature measurement at Plynlimon: Towards an integrated, reliable and low maintenance instrument system

Hydrology and Earth System Sciences

Volumn 1, Issue 3, 1997, Pages 653-660

  Hodgson, P ^a,b   Evans, J G ^b  

^a BIRAL   (United Kingdom)

^b CENTRE FOR ECOLOGY AND HYDROLOGY   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

MUS;

EID: 0001351345     PISSN: 10275606     EISSN: None     Source Type: Journal    
DOI: 10.5194/hess-1-653-1997     Document Type: Article

References (12)

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2. Evans, J.G., Wass, P.D., and Hodgson, P., 1997. Integrated continuous water quality monitoring for the LOIS River Programme. Sci. Total Environ., 194/195, 111-118.
3. Harfst, S., Smith, T.K., and Petty, J.D., 1995. The accuracy of pH measurement in difficult samples. Int. Environ. Technol., 5(1), 30-31.
4. Hill, T., and Neal, C., 1997. Spatial and temporal variation in pH, alkalinity and conductivity in surface runoff and ground-water for the Upper River Severn Catchment. Hydrol. and Earth System Sci. 1, 697-715.
5. Meier, P., Lohrum, A. and Gareiss, J., 1989. Practice and Theory of pH Measurement. Ingold Messtechnik AG, CH-8902 Urdorf, Switzerland. 87pp.
6. Neal, C., Robson, A.J., and Smith C.J., 1990. Acid Neutralization Capacity variations for Hafren Forest streams: inferences for hydrological processes. J. Hydrol., 121, 85-101.
7. Neal, C., Hill, T., Alexander, S., Reynolds, B., Hill, S., Dixon, A.J., Harrow, M., Neal, M. and Smith, C.J., 1997a. 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.
8. Neal, C., Robson, A.J., Shand, P., Edmunds, W.E., Dixon, A.J., Buckley, D.K., Hill S., Harrow, M., Neal M., and Reynolds, B., 1997b. The occurrence of groundwater in the Lower Palaeozoic rocks of upland Central Wales. Hydrol. Earth System Sci., 1, 3-18.
9. Robson, A.J., 1993. The use of continuous measurement in understanding and modelling the hydrochemistry of the uplands. PhD thesis, Dept. of Environmental Sciences, University of Lancaster, UK. 278pp.
10. Robson, A.J., Neal, C., Hill, S. and Smith, C.J., 1993. Linking variations in short- and medium-term stream chemistry to rainfall inputs - some observations at Plynlimon, Mid-Wales. J. Hydrol., 144, 291-310.
11. Swift, D.W., Parr, W., and Clarke, S., 1990. A review of the effects of afforestation and forestry activities on upland water quality. Report no. PRS 2422-M/1, WRc plc, Henley Road, Medmenham, PO Box 16, Marlow, BUCKS, UK, SL7 2HD.
12. UKAWRG, 1988. United Kingdom Acid Waters Review Group, second report. Acidity in United Kingdom fresh waters. HMSO, London, 1-61.