I. Walker

Sonication of activated sludge flocs and the recovery of their bacteria on solid media

C. Banks, I. Walker, 1977 .

The relationship between viability and respiration rate in the activated sludge process

I. Walker, M. Davies, M. Davies, 1977 .

The use of high concentration ozone for water treatment

I. Walker, J. Hart, D. Armstrong, 1995 .

Environmental impact of demolition waste — An overview on 10 years of research and experience

Josef Tränkler, Isa Walker, M. Dohmann, 1996 .

Pilot-Plant Trials on River Dee Water at Huntington

G. S. Taylor, P. Hillis, I. Walker, 1993 .