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

'Down Under' conference

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