Waterloo Record
Mystery odour drives core tenants outsideWaterloo Record, Canada - 20 Sep 2006Around 9:40 am, people lined King as firefighters, utility crews and police combed the area trying to find the cause of the sharp, rotten-egg-like odour. ...
New odour-fighting shirts hit stores tomorrowNation Multimedia, Thailand - 20 Sep 2006The success earlier this year of the country's first silver nanotechnology polo shirt has prompted Innotech Textile Co Ltd to introduce four new designs to its ...
Astronauts put on protective gear after odour noticedPeople's Daily Online, China - 18 Sep 2006HOUSTON: International space station astronauts pulled an alarm and donned protective gear yesterday after smelling a foul odour that turned out to be a vapour ...
Foul odour detected at International Space StationInTheNews.co.uk, UK - 18 Sep 2006Initial reports suggested that smoke had been seen coming from the orbiting outpost, but Nasa officials have confirmed that the foul odour appears to be the ...
MK News
Odour of job lossesMK News, UK - 16 Sep 2006One of Mid Bedfordshire’s biggest employers has confirmed it is axing more than 100 workers, as previously revealed in Bedfordshire on Sunday. ...
Officer 'smelled the strong odour'Edmonton Sun, Canada - 19 Sep 2006... "When the door was opened and the trooper began to speak to the driver, he smelled the strong odour of marijuana," the news release said. ...
2 patrons knocked out by strange toilet odourChina Daily, China - 19 Sep 2006... women felt faint for a moment late last week after going to a public toilet in a residential area of Beijing's Haidian District due to an unknown odour inside. ...
Hedgehogs tick up a cure for diseaseYorkshire Post Today, UK - 17 hours ago... And focusing research on the prickly creatures has helped Dr Bunnell and her team to identify how an odour secreted by sick mammals, including humans, attracts ...
It seems we simply adapt to bad odourThe Brunei Times, Brunei Darussalam - 7 Sep 2006IMPROPER garbage disposal is a ubiquitous problem here in Brunei Darussalam, and it will continue to be so for as long as we continue generate waste and to ...
Sunday, September 24, 2006
Case Study: Odour Management Solution for Regional Wastewater Facility Anotec Pty Ltd | www.anotec.com.au
Background
A regional wastewater treatment facility in Australia faced increasing odour complaints from nearby residents due to population-driven expansion. Outdated systems struggled to control hydrogen sulfide (H₂S) and volatile organic compound (VOC) emissions from key process areas, including aeration tanks and sludge handling units. Regulatory pressure and community dissatisfaction prompted the facility to partner with Anotec for a sustainable, cost-effective solution.
Challenges
- High Odour Emissions : H₂S levels exceeded 50 ppm near critical infrastructure, creating nuisance odours.
- Regulatory Non-Compliance : Failure to meet state air quality standards.
- Legacy System Limitations : Existing infrastructure required frequent maintenance, high energy use, and costly consumables.
- Community Relations : Over 200 formal complaints in six months threatened future operational approvals.
Solution
Anotec performed a detailed site assessment using advanced dispersion modeling and gas detection technology to identify emission sources. The customized solution included:
- Multi-Stage Treatment System :
- A chemical treatment process for targeted H₂S removal (achieving >95% efficiency).
- A biofiltration system using organic media to break down residual odorous compounds.
- Perimeter Mitigation :
- Strategically deployed misting units releasing natural neutralizing agents to address fugitive emissions.
- Automated Monitoring :
- Real-time sensors and a centralized platform for continuous tracking of air quality metrics, enabling proactive adjustments.
Implementation
- Phase 1 (Weeks 1–4) : Installation of treatment units and biofiltration systems, integrated with existing infrastructure.
- Phase 2 (Weeks 5–8) : Deployment of perimeter misting stations to capture stray odours.
- Phase 3 (Weeks 9–12) : System calibration and operator training for ongoing management.
- Outcome : Completed ahead of schedule, $150K under budget, with no disruption to operations.
Results
- 98% Reduction in H₂S : Levels dropped from 50 ppm to <1 ppm.
- Full Compliance : Met regulatory requirements within six weeks.
- Community Satisfaction : Complaints decreased by 92% in three months.
- Operational Efficiency : 30% lower energy costs; media replacement expenses reduced by half.
- Sustainability : Extended biofilter media lifespan (5+ years) minimized waste.
Client Testimonial
“Anotec’s solution resolved our odour issues while aligning with our sustainability goals. Their approach restored community confidence and ensured long-term compliance.”
— Operations Lead , Regional Wastewater Facility
Conclusion
Anotec’s holistic strategy combined advanced treatment technologies, proactive mitigation, and data-driven management to deliver a scalable odour control solution. The project achieved environmental compliance, enhanced community relations, and established a model for efficient wastewater management.
Explore Anotec’s odour control expertise at www.anotec.com.au .
Odour Control Case Study | Anotec Pty Ltd | info@anotec.com.au | +61 7 3356 1234
Monday, September 04, 2006
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