P. Walden

Long-term leaching of toxic trace metals from Portland cement concrete

C. M. Sangha, S. Hillier, B. Plunkett, 1999 .

Observations on soil permeability, moulding moisture content and dry density relationships

C. M. Sangha, P. Walden, S. P. Wright, 1996, Quarterly Journal of Engineering Geology.

Relative temperature changes within concrete made with recycled glass aggregate

P. J. Walden, C. M. Sangha, A. Alani, 2008 .

THE EFFECT OF CHLORIDE ION SOURCE ON THE FREE CHLORIDE ION PERCENTAGES IN OPC MORTARS

P. J. Walden, C. M. Sangha, B. Plunkett, 1990 .

An assessment of permeability of clay liners: two case histories

C. M. Sangha, P. Walden, N. Langdon, 1996, Geological Society, London, Engineering Geology Special Publications.