August/September '99 Vol. 12 No. 4, Issued September, 1999
Editorial Comment by Tom Davey
Guest Comment - Avogadro and recycling
Cover Story - Keeping infrastructures whole
Louisiana beckons for WEFTEC '99
Horizontal scrubber for odour control
Emergency vapour scrubbing in Chicago
Dirty water bigger than wars
Myths and realities about the P&P industry
The law and your septic system
Golf course uses spray irrigation
Odour control options for landfill leachate
Major spill averted in rail/truck collision
Understanding aerobic/anoxic digestion
Toronto Hydro launches waterfront windmills
Toronto to use deep lake water cooling
AOLS begins Geomatics Initiative
Watermain rehab using cement mortar
Environmental information technology
Fed regs lower levels of sulphur in gasoline
Polymer coating could stay corrosion
Niagara Region in public/private partnership
Membrane technologies in the water industry
Contaminants from coal-fired electricity