4th seminar taking place on the 11th & 12 of September 2001 at the Milnerton Library in Cape Town. Prospective authors for oral papers on landfill related matter (max. 8 x A4 pages/30 min. presentation should complete and return form plus a one page abstract, no later than Feb. 23, 2001 and accepted papers must be submitted no later than June 29, 2001.For more information: vhok@iafrica.com