May 1997

Contents:


May Day - now a requiem for lost environmental opportunities.
Essay by Tom Davey

Composting curbside garbage made possible with award-winning biofilter

Global environmental management: survival of the fittest in action

New enzyme reduces paper bleaching costs and saves the environment

Environmental Economics

Canada lifts PCB waste exports ban to United States

Environment Canada - 25 years of achievement

Minimizing water supply costs in rural communities

New legislation will target materials in contact with drinking water

Back to odour control basics

The new CEPA and its implications for the water and wastewater industry.

Rock - for ages, an essential commodity

The environment and our impact on it - Part II

Innovation in analysis of cyanide in wastewater

Improving accuracy and reliability of explosive limit monitoring

Study demonstrates clay's ability to isolate wastes in deeper cells

Dry biofilter used to treat industrial wastewater

Air & Waste Management Association 90th Annual Meeting & Exhibition

Fire systems now threatened by Zebra and Quagga Mussels

CWWA - decade of progress

Vinyl lung breathes life into lakes

Recycling - the statistics are astounding

R.V. Anderson improves wastewater operations and maintenance in India

New method to recover Cryptosporidium and Giardia from drinking water

Expandable trailers widen to become mobile garbage transfer stations

Philip Environmental and Allwaste merge

Do all businesses need a qualified environmental professional?

Federal ministries target over 100 substances in action plan