Archive for the ‘News’ Category

An environmental review of the pork PCB/dioxin contamination incident in Ireland

We’ve had a bit of a break in HOT articles for the summer holidays but now we’re back with a scorcher!

Irish pork 2008 PCB dioxinIn December 2008 the Irish Government recalled all Irish pork and bacon products from pigs slaughtered in Ireland since September 1 2008 as a result of polychlorinated biphenyl (PCB) contamination identified during routine monitoring of Irish pork products.  This lead to the slaughter of thousands of of pigs and cattle, and the destruction of tens of thousands of tonnes of pork products.

In this Focus article Ian Marnane from the Irish Environmental Protection Agency looks at the source and multiple factors that contributed to the contamination – the use of contaminated fuel in the animal-feed drying facilities – and what lessons could be learnt from this extremely unfortunate event.

The article is free to access* for the next four weeks:

Comprehensive environmental review following the pork PCB/dioxin contamination incident in Ireland
Ian Marnane
DOI: 10.1039/C2EM30374D

Looking for some more summer reading? Why not check our some of our other HOT articles..

*Free access is provided to subscribing institutions or through an RSC Publishing Personal Account. Registration is quick and easy at http://pubs.rsc.org/en/account/register.

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Latest environmental news

We’ve just published our latest Environmental News article, brought to you each month by Mike Sharpe from MS Consulting.  Here’s a sneak peek of some of the great content in the article, download for more!

Environmental newsEurope debates offshore rules
European policymakers are said to be making good progress with proposals to tighten rules on the safety of offshore oil and gas installations. The measures were first set out two years ago in the wake of the Deepwater Horizon disaster.

Mercury talks stall in Uruguay
The prospects of a meaningful international treaty on mercury appear to be receding after the latest round of talks in Uruguay made only sluggish progress. ‘‘We have only one meeting left [before the adoption of a global mercury treaty] and all big issues are still open,’’ said Elena Lymberidi of NGO coalition the Zero Mercury Working Group at the meeting in early July.

Diesel exhaust is carcinogenic: official
The International Agency for Research on Cancer (IARC), an agency of the World Health Organization based in Lyon, France, has issued a new evaluation of whether exhaust emissions from diesel and gasoline engines are human  carcinogens. Based on the review of a large number of epidemiological, toxicological, and mechanistic studies of older diesel engines and gasoline engines, an IARC expert panel concluded that diesel exhaust is a Group 1, or known, human  carcinogen and gasoline exhaust is a Group 2B, or possible, human carcinogen.

New evidence links ozone to heart attacks
Young, healthy adult volunteers exposed for two hours to ozone developed physiological changes associated with cardiovascular ailments, according to a study by EPA scientists. The changes were temporary and reversible in the young, healthy participants.

Nanoparticles combat marine fouling
Tiny vanadium pentoxide (V2O5) nanoparticles can inhibit the growth of barnacles, bacteria, and algae on surfaces in contact with water, such as ship hulls, sea buoys, or offshore platforms, scientists say. The discovery by researchers at  Johannes Gutenberg University, Mainz (JGU) in Germany could lead to the development of new protective, antifouling coatings and paints that are less damaging to the environment than the products currently used.


Don’t forget that these articles are free to access through subscribing institutions or through an RSC Publishing Personal Account. Registration is quick and easy at http://pubs.rsc.org/en/account/register.

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Journal of Environmental Monitoring name change

Important news re: Journal of Environmental Monitoring

The name of a journal should accurately reflect the content that it publishes; in the case of the Journal of Environmental Monitoring it is apparent that the phrase ‘environmental monitoring’ clearly misrepresents the breadth of the journal.

Following consultation and feedback from the environmental science community, Journal of Environmental Monitoring is to be renamed Environmental Science: Processes & Impacts from Issue 1, 2013. This move is wholeheartedly supported by the Editorial Board who are confident that the new name demonstrates that the journal focuses on environmental processes and relevant impacts and not on issues associated with monitoring activities.

As an author or reader, you can be assured of the same rigorous standards that you have come to expect from other high calibre RSC journals.

Importantly, the scope of the journal remains the same.

Subscribers can expect to see Environmental Science: Processes & Impacts on their renewals letters for 2013. There will be new online and print ISSNs, but otherwise the transition will be seamless, as the journal content will be published on the same web page.

If you have any questions, please contact us.

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Analysing trace elements in baby food for children with celiac disease

Andrew Meharg, University of Aberdeen, and colleagues from Universidad Miguel Hernández have investigated a number of essential and toxic trace elements present in baby foods, looking particularly at the diet of infants with celiac disease. Although research into trace element availability has been undertaken before, most focus on only a few essential elements such as zinc and iron, and none have specially investigated the foods designed for infants suffering from celiac disease.

Meharg et al. examined gluten-free rice-based baby foods, baby cereals with gluten and puréed baby foods from Spain and compared these with baby foods produced in the US, UK and China for essential (Ca, Na, Fe, Cu, Mn, Zn, Se, Cr, Ni and Co) and non-essential (As, Pb, Cd and Hg) elements.  They found that baby cereals (which contain gluten) were richer in Ca, Fe, Cu, Mn, Zn, Cr and Ni than the gluten-free baby rice options and in line with other recent studies, they found that the content of As in rice-based foods was elevated.  The researchers also discuss the fortification of different baby foods with trace essential elements in line with WHO recommendaitons.

Read the full article here:

Essential and toxic elements in infant foods from Spain, UK, China and USA
Ángel A. Carbonell-Barrachina, Amanda Ramírez-Gandolfo, Xiangchun Wu, Gareth J. Norton, Francisco Burló, Claire Deacon and Andrew A. Meharg
DOI: 10.1039/C2EM30379E

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JEM author Dr Kevin Ashley presented Moyer D. Thomas Award

Dr Kevin Ashley from the Centers for Disease Control and Prevention, NIOSH, USA, was recently awarded the prestigious Moyer D. Thomas Award for his “outstanding contributions to the standardization of the sampling and analysis of atmospheres” from the ASTM International Committee D22 on Air Quality.

Dr Ashley is a senior research scientist at the U.S. Department of Health and Human Services, Centers for Disease Control and Prevention (CDC), where he has worked since 1991.  His current research is working to evaluate and validate workplace air sampling techniques to improve sample collection and analysis aspects and to harmonize methods for occupational exposure assessment.

A regular author in JEM, some of Dr Ashley’s recent work on environmental atmospheric analysis was published as part of our issue from last year’s AIRMON conference:

Interlaboratory evaluation of trace element determination in workplace air filter samples by inductively coupled plasma mass spectrometry
Kevin Ashley, Stanley A. Shulman, Michael J. Brisson and Alan M. Howe
J. Environ. Monit., 2012,14, 360-367
DOI: 10.1039/C1EM10695C

Preparation, certification and interlaboratory analysis of workplace air filters spiked with high-fired beryllium oxide

Thomas J. Oatts, Cheryl E. Hicks, Amy R. Adams, Michael J. Brisson, Linda D. Youmans-McDonald, Mark D. Hoover and Kevin Ashley
J. Environ. Monit., 2012,14, 391-401
DOI: 10.1039/C1EM10688K

The Moyer D. Thomas award was established in 1975 and is awarded in recognition of outstanding achievement in the standardization of the sampling and analysis of atmospheres. It was last awarded in 2010, to George Luciw, by a task group of the Executive Committee of Committee D22 on Sampling and Analysis of Atmospheres.

Our congratulations to Dr Ashley on receiving this award.

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HOT article: baseline element compositions of lichens in SW Patagonia, Chile

Fabrizio Monaci and co-workers at the University of Siena, Italy, and the University of Concepción, Chile, have measured the baseline element composition of two lichens (Nephroma antarcticum and Usnea sp.) growing in a remote region of SW Chilean Patagonia.

The team recorded the lowest concentrations of major and trace elements from lichens in the rainforest, and say that these concentrations can be used as background levels for the area. The authors believe these levels will be useful for detecting environmental change in the region, which will become more important in the coming months due to the construction of hydropower dams in the area.

Read more about the differences in composition between the different lichens and along the climatic gradient in the full article:

Baseline element composition of foliose and fruticose lichens along the steep climatic gradient of SW Patagonia (Aisén Region, Chile)
Fabrizio Monaci, Federica Fantozzi, Ricardo Figueroa, Oscar Parra and Roberto Bargagli
DOI: 10.1039/C2EM30246B

As with all our HOT articles, this one is free to access for 4 weeks following a simple registration.

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JEM Issue 8 online now

Journal of Environmental Monitoring coverThe latest issue of JEM is now online, featuring two HOT articles on the cover from Knut Breivik and Matthew Nonnenmann et al.

Knut Breivik and colleagues have developed a method to estimate the potential risks of organic chemical emissions emanating from commercial activities. No methods currently exist to quantitatively estimate the risks associated with such emissions and here the authors have sought to address this by developing an approach that looks at the quantities of organic chemicals used, their intended function and physical–chemical properties to estimate emissions to air, soil and water:

Screening organic chemicals in commerce for emissions in the context of environmental and human exposure
Knut Breivik, Jon A. Arnot, Trevor N. Brown, Michael S. McLachlan and Frank Wania
DOI: 10.1039/C2EM30259D

Matthew Nonnenmann et al have sought to overcome some of the limitations associated with culture-based techniques for identifying and quantifying fungi in environmental samples by using pyrosequencing.  Pyrosequencing offers the potential for discovering new fungal species, where are more traditional methods such as PCR and QPCR require known species to develop assays. The paper compares the two approaches in dust samples, where fungi may be associated with lung disease:

Utilizing pyrosequencing and quantitative PCR to characterize fungal populations among house dust samples
Matthew W. Nonnenmann, Gloria Coronado, Beti Thompson, William C. Griffith, John Delton Hanson, Stephen Vesper and Elaine M. Faustman
DOI: 10.1039/C2EM30229B

Also, don’t forget to take a look at the latest environmental digest, which this month discusses noise pollution, the disappointments at Rio+20 and more!

View the issue

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JEM’s top cited papers from 2009 and 2010

To celebrate last month’s release of the 2011 Impact Factors, we are making some of our best content free to access.

The collection brings together the 20 top cited  Journal of Environmental Monitoring papers from 2009 and 2010.

View the collection here.

All the articles are free to access for a limited time, following a simple registration for individual users.

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Our content, straight to your inbox

Did you know that following a simple sign up, you could receive our table-of-contents e-alerts straight to your inbox? Once subscribed, you’ll receive your requested journals’ alerts each issue, meaning that you’ll never miss important research again!

Register today, and receive notification of great content like the below, quickly and easily.

Paper
Characterization and environmental implications of nano- and larger TiO2 particles in sewage sludge, and soils amended with sewage sludge
Bojeong Kim, Mitsuhiro Murayama, Benjamin P. Colman and Michael F. Hochella
J. Environ. Monit., 2012, 14, 1129-1137
DOI: 10.1039/C2EM10809G

Focus
Bioaerosol exposure assessment in the workplace: the past, present and recent advances
Wijnand Eduard, Dick Heederik, Caroline Duchaine and Brett James Green
J. Environ. Monit., 2012, 14, 334-339
DOI: 10.1039/C2EM10717A

Paper
Quantitation of persistent organic pollutants adsorbed on plastic debris from the Northern Pacific Gyre’s “eastern garbage patch”
Lorena M. Rios, Patrick R. Jones, Charles Moore and Urja V. Narayan
J. Environ. Monit., 2010, 12, 2226-2236
DOI: 10.1039/C0EM00239A

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HOT article: Measuring the deposition of polycyclic aromatic hydrocarbons

This week’s HOT article is by Dieter Gladtke from the Landesamt für Natur, Umwelt und Verbraucherschutz Nordrhein-Westfalen and co-workers. In their paper, they present different collector types, sample workup procedures and analysis methods to measure the deposition of polycyclic aromatic hydrocarbons (PAH).

Whilst workup procedures and analysis methods had no effect on the results, the team found that using different collectors did have an influence. For compliance with European legislation, funnel–bottle combinations were shown to be the best, with the highest deposition rates and a low measurement uncertainty.

Different collector types for sampling deposition of polycyclic aromatic hydrocarbons – comparison of measurement results and their uncertainty
Dieter Gladtke, Frits Bakker, Hugues Biaudet, Alexandra Brennfleck, Peter Coleman, Harald Creutznacher, Ben F. Van Egmond, Theo Hafkenscheid, Frank Hahne, Marc M. Houtzager, Eva Leoz-Garziandia, Edoardo Menichini, Anja Olschewski and Thomas Remesch
DOI: 10.1039/C2EM30119A

This HOT article is free to access for the next four weeks following a simple registration for individual users.

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