Envirotec

Odour Control

Bespoke sludge thickener blends into background and controls odour

A low-profile sludge thickener has been designed so that it is virtually invisible in its surrounding rural landscape …

Novel chemical dosing appears to remove stink from anaerobic digestion

Researchers from the University of British Columbia recently announced a solution which they suggest dramatically reduces the odours produced from subjecting …

Why use Venturi ejectors for tank aeration?

Venturi aeration is said to provide a relatively simple aeration option in systems requiring additional power and regular maintenance. …

Odour monitoring dashboard demo

A US biennial conference called Odors [sic] and Air Pollutants took place in late March in Portland, Oregon. …

Using probiotics to tackle odour

Katie Edwards, R&D scientist at Genesis Biosciences, explores the causes of malodour in the workplace and offers her thoughts on biological odour neutralisers …

Liquid-phase hydrogen sulphide sensor speeds identification of odour causes

A new sensor from miniature sensors expert Unisense measures hydrogen sulphide (H2S) dissolved in wastewater. This enables utilities and consultants to find …

Two-stage system tackles sludge thickener odour issues in Poland

A case study article looking at the odour abatement solution developed for a sewage treatment works in Poland Poznan is Poland’s fourth largest city with a …

Space…the final frontier!

Pollution solutions provider CSO Technik was recently approached by Morgan Sindall Grontmij, working on behalf of Yorkshire Water to assist with an odour …

Interest remains high in odour reduction method for post-consumer plastic recycling

Last year Austrian plastic packaging and recycling specialist Starlinger introduced its technology for odour reduction in post-consumer plastic recycling, and …

Thames Water odour control framework deal

Odour control specialist Hibernia has signed a major services supply contract with Thames Water that includes supply to two of the largest wastewater treatment …

Scottish Water Horizons fined for Cumbernauld odours

Scottish Water Horizons Limited was fined £26,000 at Airdrie Sheriff Court on Monday 10 October 2016 due to offensive odours coming from its Deerdykes …

Gas alarm system protects waste treatment staff

A chemical waste treatment plant in the UK has installed a monitoring and alarm system to generate alerts when hydrogen sulphide concentrations reach levels …

Drawing together diverse data

Airsense Analytics GmbH and PCA Technologies Srl have developed OlfoSense, a  tool that can be used to create a network for odour leakages monitoring over …

SEPA enquiry at Nigg treatment works

SEPA has launched a public enquiry into operational activities at Nigg Waste Water Treatment Works in the Torry area of Aberdeen, it was reported in late …

Tackling smells with clever chemistry

BIOSCIENCE company Genesis Biosciences has developed odour control technology for the facilities management industry which it suggests offers an advance in …

Ammonia and SO2 added to fast-install sensor range

CROWCON’s next-generation XgardIQ gas detector can now be fitted with sensors for the detection of ammonia or sulphur dioxide, in addition to the …

A belt and braces approach to H2S

Gas monitoring expert a1-cbiss offers a few thoughts on hydrogen sulphide emissions: The problems they present, how best to monitor them, and how such odours …

Managing a highly charged matter

Edenbridge based CSO Technik, a firm offering engineered solutions to environmental pollution problems, provides a rundown of the key issues to consider when …

Taking containment to the next level

Paul Marsh reviews some recent developments in odour management for AD plants LOCAL resident complaints and planning application refusals have highlighted the …

Minimising the risk of mishaps

STAFFORD based Corgin, a supplier of environmental solutions for the waste, wasterwater and industrial sectors, places emphasis on the maintenance packages it …

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