Past Issues and Articles - Table of Contents Past Issues May, 2008 March, 2008 January, 2008 November, 2007 September, 2007 July, 2007 May, 2007 March, 2007 January, 2007 November, 2006 September, 2006 July, 2006 May, 2006 March, 2006 January, 2006 November, 2005 September, 2005 July, 2005 May, 2005 March, 2005 January, 2005 November, 2004 September, 2004 June, 2004 May, 2004 March, 2004 January, 2004 November, 2003 September, 2003 June, 2003 May, 2003 March, 2003 January, 2003 November, 2002 September, 2002 June, 2002 May, 2002 March, 2002 January, 2002 November, 2001 September, 2001 June, 2001 May, 2001 March, 2001 January, 2001 November, 2000 September, 2000 June, 2000 May, 2000 March, 2000 January, 2000 November, 1999 September, 1999 June, 1999 May, 1999 March, 1999 January, 1999 November, 1998 September, 1998 July, 1998 May, 1998 March, 1998 January, 1998 November, 1997 September, 1997 July, 1997 May, 1997 March, 1997 January, 1997 November, 1996 September, 1996 July, 1996 May, 1996 March, 1996 January, 1996 November, 1995 September, 1995 Air Pollution The future of clean transportation A supercomputing solution for air quality permitting Laboratory workstation odour control at MaRS/Toronto Mold infestation is a serious health threat to residents and workers Test site located in New Brunswick for greenhouse gas reductions Multi-stage scrubber system eliminates pumping station odours Computer simulation saves time and expense Ancient logbooks provide new insight on climate change Carbon dioxide sea injection trials cancelled Fossil tests now show that computers have underestimated climate change Serious health problems from toxic mould Urban air pollution linked to birth defects for first time in US studies Ontario proposes changes to air dispersal models for regulatory compliance El Niño impacts biological production Some environmental facts of life revealed to the Ontario legislature New process for removing hydrogen sulphide from sour gas Ontario tackles US and domestic air pollution sources Latest weapon in smog war developed by Canadian firm Emissions reduction trading PCBs and other POPs in the Arctic Toxic mould found at Newmarket courthouse Biosolids Thermal pretreatment in the UK – alternative to advanced digestion The need for the establishment of Canadian biosolids partnerships Facing the challenges in the maze of biosolids programs Science, risk, public perception, and precaution Biosolids not affected by SARS virus Simplot Canada goes back to the future Cement industry studies agricultural wastes Biological treatment of livestock slurry using bacteria and fungi Beneficial reuse of biosolids -- A public/private partnership WEAO biosolids report now available Ecosystems The incompatibility of plastic bags and aquatic life Designing to meet current river intake environmental requirements Greenhouse gases causing ocean to turn more acidic – UK Royal Society Floating silt curtain protects North Saskatchewan River Solar-powered circulation technology clears out blue-green algae Pumps power lake oxygenation in Italy and restore fishing industry Tanks provide innovative filtration system to protect downstream habitats Unmanned boat defends coastal waters Niagara leads the country in source protection planning High-flow, low-head pumps provide safe passage for pacific salmon Time to Dam Right! Death by drowning: IWC must address 300,000 annual cetacean death toll Tiny insect to tackle eutrophication in Quebec lake Greater selenium threat accompanies exotic bivalve species Global pollutants offset each other Irrigation incentive study reduces peak-period demand Clean water could be fatal to this fish Prince Philip and WWF launch new fund Energy Sediments in northern Gulf of Mexico not right for methane gas hydrate formation Renewable solar hydrogen production Is the tide set to turn for clean power? New technology demonstrated for landfill gas utilization system in Salvador, Brazil Ice that burns Landfill gas collection and utilization in a Vancouver landfill Deep lake water cooling - a matter of degrees Aquaculture and energy-generation benefit from pipeline deep under the sea Fueling our environmental future Production of a cost-competitive biodiesel fuel alternative Fuel cells could energize STPs Environmental challenges of 2001 Renewable energy sources - an environmental panacea or not? Methane recovery from landfill sites begins in Egypt Wind turbines harvest green power Equipment Denso protects the Rainbow Bridge at Niagara Falls Proper impeller selection for wastewater pump performance Controlling Legionella with chlorine dioxide Eliminating harmonics improves productivity and reliability at wastewater treatment plant Technological innovation for sodium hypochlorite dosing Plastic water main used in restricted space in Ottawa Innovative system keeps Toronto cool Geosynthetic solution applied for chronic slope failure at water treatment lagoon system Fine bubble aeration evaluated for energy savings Specifying rotationally-molded PE storage tanks Ticking time bomb - oil storage tanks in the basement of office and apartment buildings River Tietê Project improving water quality for over 17 million Brazilians 70 years of experience with PVC pipes The operator is a linchpin in treatment facilities Life-Cycle Costing Comparing Horizontal Directional Drilling versus Open Cut for the installation of a sanitary sewer Casino is a big winner with new N-Pump Lubricants save money in water treatment plants Remote monitoring reduces plant costs The facts behind lubrication problems in wastewater treatment plants At Rivière des Prairies, 4,400 hp powers the pump houses Damper drive performance can help meet nitrogen oxides reduction requirements Recycling gypsum and concrete, using pumps and mixers Screw presses for sludge dewatering at recycling facilities New Brunswick P&P company achieves breakthrough by using reverse osmosis Single-Stage UF Pilot Plant for P&P processes When chips are down at P&P mills Waste heat keeps pipes from freezing Food processors also need corrosion protection ITT Flygt wins energy awards Pumps cast as unseen extras in movies Pipe project in extreme climate Corrosion in submersible pumps Destructive effects of roots in sewers Government Big brother is watching - Dealing with Ministry of Environment inspections York Region initiates water and wastewater sustainability strategy Ontario to change how e-waste is processed Why low-bid systems are bad for Canada’s environment A blunt and powerful message from Ontario's Environmental Commissioner Accreditation of Canadian environmental laboratories New operators' standards to protect Canada's water Will Ontario's Bill 124 halt new water and wastewater projects? A quality assurance system for municipal water quality and public safety New standards for storage vaults Ontario's new Clean Water Centre - another Mirabel? Reg 153...moving to clarity and standardization? Newfoundland/Labrador water report available Ontario seeks comment on its composting guidelines The facts behind the Waste Diversion Act Passing the buck in MTBE leaks Proposed federal ammonia regulations cause CWWA concern Stormwater management could combat West Nile Virus Ontario faces drinking water supply challenges How is water privatization working? The O'Connor Report will dramatically impact on water and wastewater operations Ontario introduces tough new Drinking Water Act Radium-226 monitoring for new metal mining effluent regulations Understanding requirements of ISO/IEC 17025 Ontario to adopt Canada-Wide Standard for emissions of dioxins and furans Was President Eisenhower the godfather of the Ontario Ministry of Environment? NB and QC sign environmental agreement Hazardous Waste Compact treatment system used to treat mining industry effluents AMEC’s tests prove successful for radioactive waste clean-up New security technology aids in hazmat response Linking spills response to municipal emergency response plans Chemical-free technology cleaning up landfill leachate Spills- need to know versus nice to know Biosolids research and demonstration field trials conducted in Southern Ontario New truck loading and odour control facilities at Ashbridges Bay Treatment Plant PCBs -- still a potent problem Infrastructure NS town uses an effective combination for water/wastewater monitoring and control Uninterruptable communication networks can prevent environmental disasters Permanent turf reinforcement mat helps protect old Saskatchewan River bridge Asset management and life cycle cost analyses combine to abate water main failures What did that watermain leak actually cost? Mature neighbourhood benefits from tunneling concrete pressure pipe Concrete pipeline designers transitioning to Standard Installations Storm sewer rehabilitation using shotcrete lining Time to examine best practices in pipeline management Hi-tech project defends the Riviera Ultra-Rib pipe deflects deep burial loads Huge York-Peel feedermain spurs construction of hi-tech pressure pipe plant New treatment plant will replace aging facilities Lined reinforced concrete pipe is a first for London, Ontario Oil/water separator tank installation for airport expansion Peel Region begins major expansion of infrastructure facilities Athens treatment facilities provided offshore engineering challenges Brockville's St. Paul Street Bridge sees 214 years of service Pipe bursting wood stave in British Columbia Research suggests conservative design of concrete box culverts Revolutionary wheel turns on tourists Water treatment plants are vital to Baghdad's restoration Responsible infrastructure planning through three dimensional hydrodynamic modeling Automated curing chamber simplicity ensures high quality concrete pipe CSO project in Portland benefits from environmental engineering Concrete pipe debuts under Highway 401 medians Hanson introduces leasing alternative for Stormceptor units Applying modern processes to older plants City of Ottawa uses cured-in-place lining to rehabilitate sanitary sewer access structures Recycled concrete pipe services fuel depot Barrie's first Horizontal Directional Drilling project completed in 2002 Culvert headwall system conquers site constraints at Uranium City Robotics used in concrete pipe production Advanced automation comes to the precast concrete industry The design/build process for water and wastewater infrastructure construction Water infrastructure neglect costs tens of millions and causes sickness and death Full-cost pricing from the front line water professionals Safeguarding water pipeline infrastructure by non-invasive means Victoria's strategy when facing the drought Government funds trickle while problems increase New concrete pipe installation standard Instrumentation Advanced water meter reading technology results in rural efficiency New take on ancient art of monitoring rivers, streams and sewers Automated nutrient monitoring for water and wastewater On-line turbidimeter helps Peel Region comply with new regulation Innovative instrumentation reduces RO fouling Measuring dissolved oxygen in biological reactors Use of DNA fingerprinting determines multiple sources of coliform contamination Ultrasonic system improves efficiency Contaminating oil in water is okay - as long as it's not pollution Lift station control in La Rochelle Measuring and maintaining tank levels National lab to commercialize radiation detection technology for Homeland Security Potential operating savings through controlled wastewater and sludge treatment Dissolved Oxygen technology is critical component in wastewater treatment Advanced water meter technology helps smooth reading collection Waveguide solves digester level monitoring dilemma for Orillia plant Remote monitoring for wastewater sites Evaluating water supply security monitoring Maximizing the use of data for better environmental decision-making Automation and information management for today's water and wastewater treatment Chlorine gas measurement used at historic water treatment plant Environmental management technologies transform US army ammunition plant Wastewater plant uses ultrasonic detection and digital radio technology Monitoring greenhouse gas emissions from landfill sites Leak detection is more vital than ever Do water meters reduce wastage? Control system improved activated sludge and sludge thickening processes Legal Issues Best management practices for testing chemical properties during first response The danger of liability for cross-border pollution US border restrictions worry waste managers Canada’s climate change strategy New brownfields law effective October 1 but mandatory clean-up postponed Emergency response or contingency planning for a fixed facility US Court upholds federal arsenic-in-tap-water rule against state and industry lawsuit Canada still at risk from illegal oil dumping Citizens and Mohawks oppose expansion of a garbage dump in Greater Napanee Professional Development CAEAL awards its 2007 scholarships Spring conference previews, OWWA, WEAO, BCWWA Senator Tommy Banks addresses 2007 WCWWA conference Environmental Science & Engineering Magazine celebrates two decades of publishing Pondering the future of the water industry Design-Build – does this method work well in the public sector? Consulting engineering needs innovation from our leaders Leadership and sustainability changing the context of consulting engineering Successful staffing - the “oxygen” of any consulting enterprise Droughts in India – floods in New Orleans among topics at WEFTEC 2005 WEAO urged to be more proactive by keynote speaker Pioneer environmentalist honoured at St.Marys,Ontario Women and girls are the biggest victims of Third World's tainted drinking water Land drainage in the 14th century B.C. The engineer as educator The challenges of a changing workforce Is the consulting industry slipping? Selling the value of water Who's driving or stalling our economic growth? Source water protection is critical issue for public safety Low-tech approaches saving millions in Third World Environmental labs measure the effectiveness of conforming to international standards Geophysics can reduce risks in trenchless technology Perceptions and misperceptions of the consulting engineer "Membership has its benefits" - supporting our professional associations What does it mean to be a consulting engineer? The ethics of body snatching Why we no longer lead in environmental innovation Bill Ainley receives ACEC's top award in Winnipeg Ontario Environmental Tradeshow and Conference is largest ever, attracting over 2,000 visitors Hamilton waterworks conference breaks all attendance records WEF Past President moves audience with sombre global water data Environmental Milestones through the years More than 62,000 attend Pollutec 2002 North Bay students represent Canada at the Stockholm Junior Water Prize competition Engineering in the public sector should not take a back seat to accountants Do consultants have an identity crisis? How Canada's consulting engineers view the future Building consensus in environmental projects Consultants - get ready, set, then export! Environmental professionals need more volunteers In low bid consultant selections - we all lose WEFTEC 2002 sets new attendance record Water terrorism among ambitious range of topics presented at BCWWA conference Birth of Greenpeace reviewed at 2002 WEAO conference Has chemistry become the second invisible profession? Some historical facts about pioneering scientists ES&E's annual conference and tradeshow attracts some 1,000 people WEAO Technical Symposium and OPCEA Exhibition 2002 Pressure rising on global fresh water Edmonton hosted three provinces at WCW&WA Conference Infrastructure security a major topic at WEFTEC 2001 Consulting challenges and opportunities Consultant or Consulting Engineer - do we have an identity crisis? Evolution of hybrid consulting engineers Groundwater challenges also pose new opportunities Environmental consulting after September 11, 2001 The dynamics of environmental consulting Is sustainability the new challenge? New engineering trends are emerging What's changing in our world of change? Washington hosts 15,000 at AWWA Conference Web of life seminar captivated audience Rex Murphy highlights annual WEAO conference BCWWA praised for its pre-eminence in the water and wastewater industry To Ethiopia and back in a hurry Report from WEFTEC 2000 Shortage of trained engineers looms on horizon Recycling Alberta's tire recycling successfully reaches a major milestone Particle sizing system minimizes wastes Site Remediation Stormwater drainage system a key component in a major Dartmouth brownfield re-development project Putting numbers on risk factors for contaminated sites One-pass trenching method used for Alberta sour gas plant groundwater remediation project Bioremediation of petroleum contaminated sites Vegetative solutions to landfill closure problems Ontario MOE faces contaminated site clean-up standards dilemma Rethinking utility corridor contamination Surfactant desorption is key to successful PAH bioremediation Katrina will leave Gulf States grappling with a toxic legacy Federal Government will invest more than $150 million in 2005 - 2006 for remediation Reducing petroleum hydrocarbon contaminants in groundwater A review of modular equipment for PCB management New technology used to remediate hydrocarbon contaminated site $400 million committed for Nova Scotia tar ponds clean-up Go with the flow to clean up land Using earthworm behaviour to assess contaminated soil Hyperspectral imaging technologies key for oil seep/oil-impacted soil detection and environmental baselines Teaching bacteria to consume PCBs Changing the investigation and remediation of trichloroethane impacts Engineering feasibility studies for remediation of a PCB contaminated site Coping with the environmental aftermath of the World Trade Center disaster Site remediation contractor reuses concrete pipe Québec bridge restoration uses innovative approaches to environmental considerations Arctic innovation cleans up DEW sites Tanks & Storage Canada’s first composite elevated water storage tank installed at Henvy Inlet First Nation Reactive barrier wall solves space and on-going activity problems during remediation project Secondary containment under severe winter conditions An environmental emergency calls for just the right containment solution PVC liners prolong life of steel and FRP storage tanks Best management practices for testing chemical properties during emergency situations Simulated explosion scenarios for aboveground storage tanks Prevent dome collapse and chemical spills with double-wall tanks Stormwater management system maximizes detention and infiltration Underground tank regulations in Ontario get tighter Polyethylene tanks certified to rigorous CSA standard Clearview Township chooses glass-fused-to-steel tanks for its water system New bulk fuel storage facility at Addison Airport,Texas First time… tanks on the move Dump trailer liners used in decommissioned foundry clean-up project Enviro Vault offers internal chamber for valves, heaters, and spill containment Secondary containment lining system for fuel storage The dangers that lurk in tank farms The cost of doing nothing! Can Winbags solve emergency waste storage problems? Canadian covers for U.S. wastewater treatment building Secondary containment dilemma Inexpensive lining system extends life of leaking tank Bolted stainless steel tanks are versatile Increased penalties for corporate officers and directors Stainless steel tanks can be erected on-site Jet mixers solve sludge storage tank settling problem Is the US government ignoring leaking UST threat? Thames Centre builds new water treatment plant to meet new regulations Innovative secondary containment design in Northern British Columbia New aluminum geodesic dome protects drinking water Cover-All launches Legend Building Series A review of IBC containment solutions Pre-engineered storage buildings for environmental control of hazardous materials Containing harsh chemical solutions in storage tanks cost-efficiently Boom deployment for industrial applications and general spills Clean Harbours achieves odour reduction at Ontario landfill operation Portable track spill containment pans Saint John installs TecStore tank to meet its growing needs Double wall polyethylene tanks can reduce costs and expedite compliance This tank is green and so are the savings Protecting Brownfield developments using spray applied membranes Portable structures for the environmental management, power generation and water treatment industries Saskatoon firm supplies Cover-All system for Wisconsin sewage treatment plant MTO truck impoundment yard protected by the Stormceptor System Inexpensive lining system extends life of leaking tank Saskatoon firm provides solution for Las Vegas wastewater recycling facility Canada's first ecoStop installed in Fort Erie, Ontario The gas station that thinks of tomorrow A wide array of solutions for diverse environmental problems Nova Scotia composting plant chooses fabric covered enclosures Compliant lining material for domestic water storage tanks Liquid fertilizer manufacturer chooses steel walled secondary containment system Booming ethanol market increases demand for cost-efficient storage Nova Scotia town chooses geosynthetic floating covers Application of concrete pipes for underground stormwater detention storage Reducing the cost of hydrocarbon spills Liners - a solution for leaking HFS acid tanks Uncertainties associated with historical USTs Is your storage tank in compliance? Extreme service conditions and a tight fit challenge designers Expandability was a key factor in aerobic digester tank selection Domestic heating oil tanks under scrutiny Geosynthetic clay liners offer many advantages for containment applications Storage tanks and containment systems First glass bolted tank in PEI New Brunswick tank farm chooses geomembrane When sunshine is not good for tanks Chemical surface cleaning Special reinforcement was the key to building high-strength P&P tanks Aquifer storage recovery is a key component in sustainability Precast box culverts used as groynes and aquatic habitat Growing use of glass-fused-to-steel tanks for wastewater applications Cathodic protection of water storage tanks saves money - a case study Newfoundland's first bolted steel tank for potable water Canadian plastics fabricator supplies huge chemical tanks to Far East Water - Drinking Canada’s “Victorian Oil Town” upgrades its water system with a microfiltration membrane plant Water for People works to remove arsenic from contaminated water supplies In situ restoration of water pipes in high-rise buildings Reviewing Water For People’s work in Bolivia Iron and manganese removal systems installed at two provincial parks Water plant control system saves time and money Residential filtration system certified as 'Microbiological Water Purifier' New drinking water system removes pathogens – earns EPA status as a multi-barrier purifier Alberta water treatment plant maintained production during UV installation For millions of Bangladeshis, ash may offer hope Refocusing on small water purification systems Automatic valve closure improves chlorine gas safety at Petrolia water treatment plant Hundreds of millions of membrane fibres in Ontario, but who’s counting? Designing a multi-purpose pumping and storage facility Greensand filter media gives high quality water UF membranes retrofit vintage pumping station in Sudbury Membrane pretreatment technology review Arsenic in the environment Treatment of drinking water with UV-oxidation The quality of Canadian drinking water: Does mixing hold the key? Kamloops turns to low-pressure membranes for water safety Uranium removal vital to public health Buffalo Pound to Regina pipeline increases City of Regina's drinking water supply Mobile water treatment facility use rises Region of Peel building world's largest low pressure membrane ultrafiltration plant City of Coquitlam chooses tablet chlorination St. John's installs low-pressure membrane system Membrane filtration process installed in Newfoundland community Continuous microfiltration-submerged system ensures high-quality drinking water Many municipalities tap into the benefits of EDR water treatment Evaluating disinfection by-product formation and corrosion under simulated distribution systems Do private labs get a fair shake with Reg 459? New clarifiers for Québec water plant How conditions and coagulant type can affect Crypto removal When pharmaceuticals arrive at the tap Cryptosporidium parvum is a very successful and lethal parasite Chlorine dioxide trial as a post disinfectant in Wiarton, Ontario Nanofilters convert river flow into safe drinking water Ottawa completes "baffling" water project The benefits and drawbacks of alternative water disinfection technologies Application services for internet-based management of drinking water quality EPCOR installs world's largest UV water treatment system in Edmonton, Alberta Cost-effective solutions offered for arsenic removal from drinking water Successful use of ozone for drinking water treatment in Windsor, Ontario Biological iron and manganese removal as a viable alternative for groundwater treatment Construction started on new Georgina drinking water treatment facility Ontario reviews post-Walkerton activities Upgrading well water disinfection systems Canadian ultrafiltration membranes treat iron and manganese City of Waterloo receives drinking water award in Québec Rehabilitating the Walkerton drinking water distribution system National media listens when OWWA speaks Drinking water in the post Walkerton era CAEAL and SCC help to bring potable water to Latin America First municipally owned-operated microfiltration plant opens in BC Upgrading conventional filterbeds Moncton celebrates drinking water partnership Recycled water system in Nunavut Ultrafiltration being used in Walkerton Walkerton - drinking water regulations Zenon opens world headquarters Water - Ground Potential use of phreatophytes in passive management of groundwater seepage An effective alternative process for treating low temperature groundwater Chemical catalysts may neutralize groundwater contaminants Microfiltration to stop seawater intrusion Satellites can peer underground to monitor aquifer levels Drugs, hormones and other chemicals polluting our waterways Feds declare road salt toxic A UST detective story with a surprise ending Water - Storm Time for Canada to take the plunge on stormwater system “washout” claims Vital need for municipal stormwater management Separator prevents oil contaminating a power plant stormwater system Innovative reinforced concrete pipe drop structure used to construct stormwater outfall Cost-effective stormwater runoff control Providing economical stormwater quality solutions Treating large stormwater volumes in Perth,Western Australia Stormceptor excels in a rare 100-year plus storm Engineers design unique stormwater duct under urban section of TransCanada Highway Victoria takes first steps towards stormwater pollution prevention City of Richmond lightweight storm sewer system Curb inlets can improve service and reduce cost New drainage project improves water quality of international waterway Confused about Best Management Practice performance? Why do we treat urban runoff? Hybrid stormwater management facility Why sustainable drainage is urgently needed Fast-paced tunneling job stops flooding in mature Toronto area Road salt pickling Toronto rivers Patrolling the US/Mexican border Water - Waste Long sewer retention time found to be the cause of odour complaints and corrosion problems How Canada’s military is optimizing its water and wastewater plants Drain-water heat recovery saves energy in food processing plant Wastewater reuse by Canada’s oil industry can protect the environment and help improve public water supply Special activated sludge system works well at small town’s first WWTP Experimental process removes endocrine disruptors from wastewater BC resort installs flexible MBR wastewater treatment system Meeting the challenges of upgrading aerated facultative lagoons Richmond, BC’s innovative grease discharge initiative Safe in-ground disposal of treated sewage SBR system for large Chinese pulp & paper mill Saving power costs in the activated sludge process Taking the bite out of infrastructure costs at Ontario’s “Big Apple” The evolution of diverse chamber system applications Upgrading Sainte-Julie wastewater facilities in Québec Construction underway on Durham Region's $164 million wastewater system upgrade Engineered wetlands can be effective cold climate wastewater treatment Advanced technology for the treatment of food industry process water Membrane wastewater treatment plants cropping up in food industry Satellite treatment technology helps Niagara Falls to meet Ontario's F-5-5 CSO requirement Ultraviolet light for odour control New poultry plant wastewater facility reduces costs and allows for future expansion Re-thinking hydraulic flow in septic tanks Wastewater treatment for bitumen extraction in Venezuela Aerobic biofiltration to treat liquid and gaseous effluents Wastewater treatment training in Armenia Idaho city chooses modular insulated cover system Secondary foam chlorination the easy way Odour complaints stopped at large sewage transfer line Successful implementation of "defined-concept" design-build approach Wastewater treatment plant upgrades for Kingston's urban growth and development Bear River's unique greenhouse wastewater treatment process Treating cooling pond water for Wabamun Lake level mitigation project in Alberta Advanced filtration system at Lake Louise WWTP is a Canadian first Vortex flow inserts - for odour and corrosion control Biofilter lets nature take its course at Woodward Avenue WWTP Automation of disinfection process using ORP reduces chlorine by 32% Hydroxyl Systems awarded contract for Lakeview WWTP upgrade Mobile plant improves wastewater treatment at northern work camps New electrocoagulation process treats emulsified oily wastewater at Vancouver Shipyards Agricultural Waste Management Solution Feasibility Study shows promise Innovative integrated fixed-film/activated sludge retrofit could save millions Historic St. John's harbour undergoes phased approach in clean-up project An innovative way to treat acidic wastewater Wastewater treatment by evaporation China uses barge for wastewater treatment Ammonia removal in northern sewage treatment lagoons Coors brewery expands low-rate anaerobic treatment system Taiwan paper mill invests in environmental protection Land application of sewage biosolids for crop production New state-of-the-art wastewater facility for Strathmore, Alberta New headworks at Napanee facility Anaerobic wastewater treatment methods reviewed for industry Ontario resort upgrades its wastewater treatment facility Ice cream firm uses high-tech system Reducing arsenic in mine effluent Biosolids management across Canada Wastewater project for textile plant