November 1997

Contents:


Did Pax Verdis picket when Wren was building St. Paul's? Editorial by Tom Davey

Two lake lungs will protect Richmond Hill's Lake Wilcox

The reduction of aluminum in drinking water ­ a study

Selecting gas detectors for confined space entry

Science, risk and realities

Joint project defines sewage biosolids stabilization criteria

Four steps to treatment plant confidence

Uniroyal Chemical's remediation project meets or exceeds expectations

Power to the people from the water wheel

How they treat road runoff 'Down Under'

Rolls-Royce turbine system wins environmental award

Recycling household paint in PEI

Waste management strategy includes user pay by 2001

Governments strengthen controls on methyl bromideand illegal CFC trade

Modelling evaluates chemical landfill impact

Fixaflor Equilibre regenerates natural balance ofpolluted lakes and ponds

Residential backflow prevention begins atuser connection


Consultants' Forum

A personal commentary on Consulting Engineering - 1947-1997

Life cycle costs ­ The true cost of infrastructure

The changing environmental consulting engineeringprofession

Water supply and sewerage plans being developedfor the Galapagos Islands