wpbde83f3f_0f.jpg
wp14b5590f.png
QROS web site links
wp5654d8de.png

© 2011 QROS Ltd

wp95bb7611.png
wp62aea90f.png
wp19b80f42.png
Innovation Award for Remediation Technology

On 20th April 2010 the winners of The Environment and Energy Awards 2010 were announced at a black tie dinner as part of Sustainabilitylive! at the National Motorcycle Museum in Birmingham. The event, compared by Alun Cochrane and organised by Faversham House Group, saw the best of green industry rewarded for their initiative and environmental thinking throughout the last year.

Presented by Professor Jim Lynch. OBE Distinguished Professor of Life Sciences (Emeritus), QROS won the prestigious Innovation Award for Remediation Technology 2010 for QED its novel hydrocarbon analyser. As remediation is a complex procedure subject to a great deal of  legislation this award rewards the companies who are developing innovative and ground breaking technologies to tackle environmental land issues. This award recognises high quality service that not only provides value for money but also has relevant environmental benefits.
wp5b057292.png
Recognising the need for a quantitative and informative on-site analysis for hydrocarbon contaminated soil and water, QROS developed QED. Designed and built in house, the QED hydrocarbon Analyser is unique in being able to identify as well as quantify the type of hydrocarbon in the sample. This allows the analytical quantitation to be more accurate than other on-site hydrocarbon analysers. QED will provide data for TPH, DRO, Sum of the 16 PAHs, Total Aromatics, monoaromatics (BTEX), Benzo-a-Pyrene and naphthalene in minutes.

By measuring various energies emitted by a sample exposed to several different excitation energies, QED's built in software rapidly generates characteristic fingerprints that easily identifies the type of hydrocarbon contamination present in the sample. This is a similar feature to a GC trace, however in the case of GC traces significant experience and training are required to even tentatively identify the hydrocarbon type, and laboratories are generally reluctant to pass this information on to their clients. Accordingly using QED a trained operator is able to easily identify if the hydrocarbon is predominantly diesel, fuel oil, creosote, coal tar, pyrogenic material or lubricating oil, and even give some indication as to how weathered the contaminant is. This identification of the proper contaminant type means that the most appropriate calibration type can be used to generate the most accurate results. This feature is a significant improvement on standard laboratory practise which simply uses typical standard fuel hydrocarbon calibrants (BTEX, DRO and a mineral oil)

Using the instrument on-site brings additional benefits, not least being that the immediate feedback of information allows real-time delineation of hot spots and contaminant plumes, and the opportunity for environmental professionals to increase the sampling density as required with very little extra financial cost. It also means that site management decisions with regards to disposal and/or treatment options can be made far more readily and confidently. It further means that only truly contaminated material need be sent to hazardous waste landfills, thus minimising contractors' costs for disposal (ca. £3000 per lorry load for hazardous waste) and valued landfill space. Using laboratory only based analysis will generally mean lower density sampling rates and may blanket condemn only partially contaminated material or conversely even miss contamination hot spots all together. It has been demonstrated by studies by Professor Michael Ramsey from the University of Sussex and others that higher sampling densities save money by providing a significantly improved confidence in the overall conclusions that can be drawn from site investigations or remediation. Even the Environment Agency recognises the significant economic and environmental advantages of using on-site techniques suggesting that they have an important role to play supporting MCerts data for regulatory decisions (Policy Number: 307_03). QED has been evaluated by several agencies around the world and has recently even been adopted by the US Navy as one of their preferred methods for on-site analysis for hydrocarbons.

Environment & energy Award 2010 Award Ceremony QED – remediation technology Prof Jim Lynch OBE, Alun Cochrane, Lynne Fagents & Lawrence Bell
wpa250407a_0f.jpg
wpc8a9ab9b.png
wp5533b116.gif