N J D Graham

TECHNICAL NOTE. CHANGES IN COAGULANT DEMAND WITH PRE-OZONATION OF COLOURED WATER.

N J D Graham, C Kotsani, 1988 .

Sewage sludge-based adsorbents: a review of their production, properties and use in water treatment applications.

N J D Graham, K. M. Smith, N. Graham, 2009, Water research.