I. M. S. Laidlaw

An evaluation of some fluorescent dyes for water tracing

P. Smart, P. L. Smart, I. M. S. Laidlaw, 1977 .

The influence of acidic mine and spoil drainage on water quality in the mid-Wales area

W. Perkins, R. Fuge, I. M. S. Laidlaw, 1991, Environmental geochemistry and health.

Comparison of the results of quantitative and non‐quantitative tracer tests for determination of Karst conduit networks: An example from the Traligill Basin, Scotland

T. Atkinson, P. Smart, S. Trudgill, 1986 .

Soil water residence times and solute uptake on a dolomite bedrock—preliminary results

P. Smart, S. Trudgill, I. M. S. Laidlaw, 1980 .