contamination

Chicken contamination at Foster Farms sheds light on food regulation

Business Update with Mark Lacter

The contamination of Foster Farms chickens has provided insight into food regulation.

Steve Julian: Business analyst Mark Lacter, had we been paying attention before this happened?

Mark Lacter: You know, Steve, we often have an out of sight, out of mind attitude when it comes to food safety, and - as we're seeing with this episode - the government has a way of enabling that attitude.  What stands out, first of all, is that people started getting sick from salmonella-contaminated chicken back in March, and yet, it wasn't until the past few weeks that news stories began appearing about the seriousness of the problems.

Julian: At last check, more than 400 people have been infected, with most of them in California...

Lacter: Right, and Foster Farms, which is based in Merced County, controls two-thirds of the poultry market along the West Coast.  No fatalities so far, but many of the people who became sick had to be hospitalized - and that leads to still more concerns that the salmonella strains were resistant to antibiotics.  Now, why it took this long for consumers to be made aware that there was a problem tells you something about the way the federal government regulates poultry plants.  It was only last Friday, after the company had seen a 25 percent drop in sales, when the president of Foster Farms decided to go public.  He said he was embarrassed by the outbreak, and promised to change the company's processing facilities so that salmonella can be better identified.

Julian: Where was the US government in this?

Lacter: Apparently, the Department of Agriculture only requires testing for levels of salmonella at the time of slaughter - not later on, after the poultry is cut into parts.  Foster Farms now says it will do retesting at that later stage.  What's also interesting is that Foster Farms was not asked to recall any of its products because the chicken is considered safe as long as it's handled properly and then cooked to the right temperature, which is at least 165 degrees.  That's why some supermarkets have kept carrying the brand.

Julian: Can the government even order a recall?

Lacter: Not in a case like this - and that's because of a court case in the 1990s involving a Texas meat producer that federal inspectors were ready to shut down due to a salmonella outbreak involving ground beef.  The company sued the government, arguing that salmonella is naturally occurring, and therefore, not an adulterant subject to government regulation.  And the courts agreed.  Foster Farms has been using much the same argument.

Julian: Why isn't there more public outrage over this?

Lacter: Well, again, we go back to out of sight, out of mind.  Slaughterhouses are not exactly fun places, and they're usually not well covered by the news media until something bad happens, like the Foster Farms situation.

Julian: Chino comes to mind - a story we covered.

Lacter: That's when an animal rights group used a hidden camera to record inhumane treatment of cattle at a meat processing plant.  That company was forced into bankruptcy.  Another reason coverage is spotty is because it's not always easy to trace someone's illness to a contaminated piece of meat or chicken.  And, that leads to lots of misinformation.  The broader issue is figuring out a way to monitor these facilities without the process becoming cost prohibitive.  The Agriculture Department has been pushing a pilot program that would allow plants to speed up processing lines, and replace government inspectors with employees from the poultry companies themselves.

Julian: The idea being?

Lacter: The idea being to establish safeguards that can prevent problems before they get out of hand.  But, this is pretty controversial stuff, and advocacy groups representing poultry workers say that processing lines need to be slowed down, not speeded up.  So, you have this ongoing back and forth involving industry, government, consumer groups, and labor organizations.  And unfortunately, most of us tend to move on after one of these outbreaks gets cleared up.

Mark Lacter writes for Los Angeles Magazine and pens the business blog at LA Observed.com.

This content is from Southern California Public Radio. View the original story at SCPR.org.




contamination

Geochemical systematics of High Arctic Large Igneous Province continental tholeiites from Canada - evidence for progressive crustal contamination in the plumbing system

Bédard, J H; Saumur, B M; Tegner, C; Troll, V R; Deegan, F R; Evenchick, C A; Grasby, S E; Dewing, K. Journal of Petrology vol. 62, issue 9, egab041, 2021 p. 1-39, https://doi.org/10.1093/petrology/egab041
<a href="https://geoscan.nrcan.gc.ca/images/geoscan/20210092.jpg"><img src="https://geoscan.nrcan.gc.ca/images/geoscan/20210092.jpg" title="Journal of Petrology vol. 62, issue 9, egab041, 2021 p. 1-39, https://doi.org/10.1093/petrology/egab041" height="150" border="1" /></a>




contamination

Tracking Viral Contamination through User Habits and IT Practices




contamination

Maine asks hunters to avoid eating deer, turkey in some areas because of PFAS contamination

The presence of the “forever chemicals” in wildlife and fish has been increasing as a focus for public health regulators in recent years.

The post Maine asks hunters to avoid eating deer, turkey in some areas because of PFAS contamination appeared first on Boston.com.




contamination

Redesign PPE to reduce contamination risks, researchers suggest

Cleveland – Health care workers frequently contaminate their skin and clothing when removing gloves or gowns, and researchers from the Cleveland Veterans Affairs Medical Center are recommending additional education and redesigned personal protective equipment.




contamination

Emergency safety shower decontamination booth

Emergency Shower Decontamination Booths are fully assembled and ready for installation to water supply and waste systems.




contamination

Emergency decontamination booth

Laboratory Applications Emergency Shower Booths are available with finished side exterior panels.




contamination

Decontamination booth

The HEMCO Emergency Shower/Decontamination Booth comes fully assembled and ready for installation.




contamination

Prevent contamination at home

Chemicals in the workplace can create hazards in the home if workers are not careful.




contamination

Detecting foreign matter to avoid contamination

A wide variety of machines can help ensure that foreign matter doesn't slip into your product.




contamination

Flexicon offers mobile sanitary IBC unloading-conveying system for contamination-sensitive transfer

Designed to transfer contamination-sensitive bulk solid materials from intermediate bulk containers (IBCs) to downstream processes, dust-free, the system’s discharger frame is mounted on casters for in-plant mobility.




contamination

BrucePac Recalls 11.8 million Pounds of RTE Meat and Poultry Over Listeria Contamination

These meat and poultry products were shipped to other establishments and distributors nationwide, then distributed to restaurants, schools and institutions.




contamination

Fixed-target pump–probe SFX: eliminating the scourge of light contamination

X-ray free-electron laser (XFEL) light sources have enabled the rapid growth of time-resolved structural experiments, which provide crucial information on the function of macromolecules and their mechanisms. Here, the aim was to commission the SwissMX fixed-target sample-delivery system at the SwissFEL Cristallina experimental station using the PSI-developed micro-structured polymer (MISP) chip for pump–probe time-resolved experiments. To characterize the system, crystals of the light-sensitive protein light–oxygen–voltage domain 1 (LOV1) from Chlamydomonas reinhardtii were used. Using different experimental settings, the accidental illumination, referred to as light contamination, of crystals mounted in wells adjacent to those illuminated by the pump laser was examined. It was crucial to control the light scattering from and through the solid supports otherwise significant contamination occurred. However, the results here show that the opaque MISP chips are suitable for defined pump–probe studies of a light-sensitive protein. The experiment also probed the sub-millisecond structural dynamics of LOV1 and indicated that at Δt = 10 µs a covalent thio­ether bond is established between reactive Cys57 and its flavin mononucleotide cofactor. This experiment validates the crystals to be suitable for in-depth follow-up studies of this still poorly understood signal-transduction mechanism. Importantly, the fixed-target delivery system also permitted a tenfold reduction in protein sample consumption compared with the more common high-viscosity extrusion-based delivery system. This development creates the prospect of an increase in XFEL project throughput for the field.




contamination

Scientific Evidence Of Health Problems From Past Contamination Of Drinking Water At Camp Lejeune Is Limited And Unlikely To Be Resolved With Further Study

Evidence exists that people who lived or worked at Camp Lejeune Marine Base in North Carolina between the 1950s and 1985 were exposed to the industrial solvents tricholorethylene (TCE) or perchloroethylene (PCE) in their water supply, but strong scientific evidence is not available to determine whether health problems among those exposed are due to the contaminants, says a new report from the National Research Council.




contamination

Multiflux GMS mixers feature hygienic design to promote complete cleaning, prevent cross-contamination

Multiflux GMS mixers from process equipment manufacturer Gericke USA feature a proprietary, hygienic design as standard to promote fast, complete cleaning, ensure product purity, and minimize risk of batch-to-batch cross-contamination.




contamination

Emergency shower booths for decontamination

HEMCO Emergency Showers are fully assembled and ready for installation to water supply and waste systems. This unit is equipped with a pull rod activated shower and push handle eye/face wash for quick rinsing of eyes, face and body. 




contamination

Maintaining a pristine environment: Cleanroom contamination control

It is vital to understand the essential cleaning procedures and proper PPE protocols for maintaining a pristine cleanroom environment.




contamination

How RESTORE Health from California Salton Sea Lake's Contamination plus SAVE Billions dollars?

WHERE are Salton Sea Lake Soil Survey and Environmental Reports that California has been working on since 1960? If Studies are lost or not made – it is best invest to redo or update reports for the benefit of all.




contamination

Postdoc opportunity! to work with me here at Columbia! on Bayesian workflow! for contamination models! With some wonderful collaborators!!

Laboratory assays are central to much of biomedical research. My colleagues and I recently received a research grant to do better assays using Bayesian inference. Beyond the usual challenges of fitting nonlinear hierarchical models to real data that can sometimes … Continue reading




contamination

11 Year Old, Gitanjali Rao, Tackles Lead Contamination in Water

Concerned by the Flint, Michigan water contamination crisis, 11 year old Gitanjali Rao went to work. She developed a portable and inexpensive device that can identify lead compounds in water. This is Gitanjali’s video submission for the Discovery Education 3M … Continue reading




contamination

University researchers create packaging tray that warns of food contamination

The new technology will enable producers, retailers and consumers to tell in real time whether the contents of a sealed food package are contaminated.




contamination

Lead Contamination Crisis Is Widespread and Little Spoken




contamination

AG Jennings sues Monsanto for PCB contamination

Claims include public nuisance, trespass and unjust enrichment Delaware Attorney General Kathy Jennings filed a lawsuit Wednesday against agrochemical giant Monsanto and two of its corporate spinoffs for long-lasting damage to Delaware’s natural resources. The lawsuit seeks to recover damages and clean-up costs associated with polychlorinated biphenyls (PCBs), extremely toxic and persistent chemicals which Monsanto […]



  • Department of Justice
  • Department of Justice Press Releases
  • News

contamination

AG Jennings files lawsuit against chemical companies for causing contamination of Delaware’s natural resources

Attorney General seeks damages, including costs necessary to restore impacted natural resources and funding for State-run public health programs. Attorney General Kathleen Jennings announced that the Department of Justice has filed a lawsuit to hold numerous companies accountable for contaminating Delaware’s natural resources with per- and poly-fluoroalkyl substances (PFAS) traceable to the use and disposal […]



  • Department of Justice
  • Department of Justice Press Releases
  • News

contamination

Spar distinguishes sell-by and best before dates amid spaza shop food contamination cases




contamination

Puerto Ricans still don’t have reliable drinking water, and fears of contamination are rising

Watch Video | Listen to the Audio

JUDY WOODRUFF: It’s been almost a month since Hurricane Maria destroyed much of Puerto Rico and killed at least 48 people. The island and its residents are still coming to grips with the scale of the devastation.

William Brangham brings us the latest.

WILLIAM BRANGHAM: Many Puerto Ricans are still in the dark, without electrical power. Hundreds of thousands still have no access to running water, and the rebuilding of the countless damaged homes, roads and facilities is just beginning.

The Associated Press reported yesterday that almost half the sewage treatment plants on the island are still out of service, increasing the risk of contamination and disease.

I’m joined now by David Begnaud. He’s a correspondent from CBS News who’s been doing some very strong reporting there from since when the storm hit, and is just back from his latest trip to the island.

David, welcome to the NewsHour.

I wonder. We saw many of your reports and others of people still three weeks out from the storm who are still drinking from streams and creeks. You heard — I mentioned this AP report about fears of contamination.

Can you just tell us what is going on there? How are people getting water now?

DAVID BEGNAUD, CBS News: Well, let me tell you this.

The governor of Puerto Rico said this morning that he’s aware of those reports and that they’re looking into it. What’s concerning, William, is that three weeks after the storm and at least a week after the allegations first surfaced that people might be trying to drink from toxic wells at what’s known as Superfund sites, the governor of Puerto Rico is still saying, we’re looking into it and telling people to stay out of rivers where sewage may be spilling into the river.

And, he said, we want them to stay away from the coastal areas.

How are people doing? They’re still desperate to get water. No one seems to be able to figure out how to get enough water to every single person on that island who needs it. And as long as people need water, it’s still an emergency phase.

Nearly four weeks later, no one seems to be able to move from the emergency to the recovery.

WILLIAM BRANGHAM: So, people who are — we see them drinking out of these PVC pipes that they have kind of rigged and sort of poked into the side of a creek.

People are just drinking that water straight, without purification, without boiling it; is that right?

DAVID BEGNAUD: Absolutely.

Look, they have got the PVC pipes tapped into the mountains so that it’s coming out of the stream that way. And they literally are — I saw a woman walk up to a potable water tank that the military had brought in, and she had a Clorox bottle.

And I said, “Ma’am, you’re putting drinkable water in a Clorox bottle?”

And she said, “It’s all I have got.”

Now, that was a good scenario. The other scenarios are people right now who are drinking from streams and creeks and rivers who have no water filters, who have nothing, right? They’re just taking this water.

Now, listen, the government got a million water-purifying tablets within the last week. It took almost three weeks to get those. Now there’s a large push to bring in water filters.

I have got to tell you, most of the water filters I’m seeing brought in are coming from the private sector, and civilian samaritans who are getting 1,000 or more from the mainland and flying them over to Puerto Rico and personally hand-delivering them.

WILLIAM BRANGHAM: That’s really incredible.

Medical facilities were another big — just a huge devastation on the island. I know you have been doing a lot of reporting on the USS Comfort.

DAVID BEGNAUD: Yes.

WILLIAM BRANGHAM: This is the huge Naval hospital that is now just offshore Puerto Rico.

But I understand it hasn’t been fully utilized. Can you tell us what your reporting has found there?

DAVID BEGNAUD: The two men running the ship told us that nearly 87 percent of the ship is empty. Sounds alarming, right? They have 200 beds, and 87 percent are empty.

Now, here’s what they said: We stand ready for whatever the government wants to do. We are waiting to be told by the government.

So, I went to the governor, and said exactly what’s happening. And he said: “Look, I’m not satisfied with what the protocol was from the beginning.”

He said, initially, they were prioritizing only the most critically ill patients go to the Comfort. And he said there was a layered process that was complicating things.

So, the governor, Ricardo Rossello, said: “I started to take out some of those layers, and I, said, listen, take people on the ship who may not be critically ill, but need good medical care and can’t get it at the hospital, where the lights are flickering and the A.C. is not running.”

That’s what the governor said.

Within a matter of hours, I got a tweet from a third-year medical student who said: “Let me tell you what a nightmare it has been to reach the Comfort.”

He said: “We have got a pediatric patient who desperately needs to get off this island, either to a hospital on the mainland or to the Comfort.”

And he said: “I went through Google and the local newspaper to find the number. I couldn’t find it.”

Now, here is how things work. Within about 30 minutes of that tweet going out and that medical student’s story being posted, the governor’s spokesperson responded with numbers that should be able to help.

The bottom line here, William, is that asking relentless questions and the good work of journalism is what’s making a difference there. It’s no one person. There’s no heroic work that’s being done by any journalist, other than people who are going back to the same officials and asking some of the same questions, relentlessly seeking the right answer that will make a difference.

WILLIAM BRANGHAM: One of the other pieces of reporting that you did that was very early in the story was this backlog of supplies trapped in container ships on the ports in Puerto Rico.

I understand some of that — some of those supplies are now moving. Can you tell us, are they getting to where they need to be throughout the island?

DAVID BEGNAUD: So, the shipping containers you’re talking about, about 3,000 sitting in the Port of San Juan, have been moved out, not all of them, but a majority of them.

And they were intended for grocery stores around the island. Right? So, those were private companies that had brought in these shipping containers, paid for the supplies, but couldn’t move them because their truck drivers were either at home, because the home had been destroyed, or the road was impassable.

More and more supplies are getting out. But let me tell you, the grocery stores around the island, they have a lot of nonperishables, Pringles, candy, cookies, all on the shelf.

But when you go to the meat section, it’s nearly 75 percent empty at the stores we have been to, the produce section 90 percent empty. And finding bottled water there is almost like playing a game.

WILLIAM BRANGHAM: David Begnaud, CBS News, thank you so much for your reporting. Thanks for your time.

DAVID BEGNAUD: You bet.

The post Puerto Ricans still don’t have reliable drinking water, and fears of contamination are rising appeared first on PBS NewsHour.




contamination

McDonald's E. coli crisis reveals why vegetable contamination is harder problem than tainted beef

NEW YORK – Moves by major US fast-food chains to temporarily scrub fresh onions off their menus on Oct 24, after the vegetable was named as the likely source of an E. coli outbreak at McDonald’s, laid bare the recurring nightmare for restaurants: Produce is a bigger problem for restaurants to keep free of contamination than beef. Onions are likely the culprit in the McDonald’s E. coli outbreak across the Midwest and some Western states that has sickened 49 people and killed one, the US Department of Agriculture said late on Oct 23. The company pulled the Quarter Pounder off its menu at one-fifth of its 14,000 US restaurants. In past years, beef patties dominated the dockets of food-borne-illness lawyers, before US federal health regulators cracked down on beef contamination after an E. coli outbreak linked to Jack in the Box burgers hospitalised more than 170 people across states and killed four. As a result, beef-related outbreaks became much rarer, experts say.




contamination

Unsanitary Practices at Airports Spark Contamination Fears

Concerns about cross-contamination risks at airports due to the unsanitary practice of using the same trays for shoes and personal items during security




contamination

Blue Cheese Products Recalled Over Listeria Contamination

Austin-based food store Whole Foods Market is voluntarily recalling cheese products due to possible listeria contamination. The recalled cheese products




contamination

Rice husk valorisation by in situ grown MoS2 nanoflowers: a dual-action catalyst for pollutant dye remediation and microbial decontamination

RSC Adv., 2024, 14,12192-12203
DOI: 10.1039/D4RA00862F, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Rahul Ranjan, Smruti B. Bhatt, Rohit Rai, Sanju Kumari Sharma, Rishabh Ranjan, Ankit Bharti, Prodyut Dhar
In this study, we carried out valorization of rice husk through in situ growth of MoS2 nanoflowers for simultaneous pollutant dye remediation and microbial decontamination.
The content of this RSS Feed (c) The Royal Society of Chemistry




contamination

Regulating water decontamination and food safety by a reusable, nano-sized MOF@cotton@chitosan composite through nanomolar detection of the drug nitroxinil and organoarsenic feed additive p-arsanilic acid

Environ. Sci.: Nano, 2024, Advance Article
DOI: 10.1039/D4EN00066H, Paper
Subhrajyoti Ghosh, Debjit Mal, Shyam Biswas
MOF@cotton@chitosan composite for nanomolar fluorescence sensing of nitroxinil drug and p-arsanilic acid in real samples is presented.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




contamination

Environmental and private property contamination following the Norfolk Southern chemical spill and chemical fires in Ohio

Environ. Sci.: Water Res. Technol., 2024, 10,3007-3023
DOI: 10.1039/D4EW00456F, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Paula B. Coelho, Gracie Fitzgerald, Kristofer Isaacson, Rasul Diop, Gouri Prabhakar, Stephanie Heffner, Akshat Verma, Jeffrey P. Youngblood, Youn Jeong Choi, Stefanie Surdyka, Samuel A. Spears, Marty D. Frisbee, Katherine R. Del Real, Lauren A. Gustafson, Ana María Núñez-Torres, Caitlin R. Proctor, Linda S. Lee, Heather D. Whitehead, Kyle Doudrick, Brock A. Harpur, Andrew J. Whelton
In February 2023, a train derailment in Ohio caused a chemical spill and fires releasing contaminants into the air, soil, waterways, and buildings.
The content of this RSS Feed (c) The Royal Society of Chemistry




contamination

Tellurium contamination, on the rise, travels to remote areas from industrial sources

As demand for the rare element grows, researchers trace the history of long-range tellurium deposition 




contamination

Tellurium contamination, on the rise, travels to remote areas from industrial sources

As demand for the rare element grows, researchers trace the history of long-range tellurium deposition




contamination

California wildfires caused unexpected benzene contamination of drinking water

Experts urge water industry to study plastic pipes’ vulnerability




contamination

Morrisons recalls Market Street Living Herbs because of possible contamination with Listeria monocytogenes

Morrisons has taken the precautionary step of recalling Market Street Living Herbs because the products might contain Listeria monocytogenes.




contamination

Chicken contamination at Foster Farms sheds light on food regulation

Business Update with Mark Lacter

The contamination of Foster Farms chickens has provided insight into food regulation.

Steve Julian: Business analyst Mark Lacter, had we been paying attention before this happened?

Mark Lacter: You know, Steve, we often have an out of sight, out of mind attitude when it comes to food safety, and - as we're seeing with this episode - the government has a way of enabling that attitude.  What stands out, first of all, is that people started getting sick from salmonella-contaminated chicken back in March, and yet, it wasn't until the past few weeks that news stories began appearing about the seriousness of the problems.

Julian: At last check, more than 400 people have been infected, with most of them in California...

Lacter: Right, and Foster Farms, which is based in Merced County, controls two-thirds of the poultry market along the West Coast.  No fatalities so far, but many of the people who became sick had to be hospitalized - and that leads to still more concerns that the salmonella strains were resistant to antibiotics.  Now, why it took this long for consumers to be made aware that there was a problem tells you something about the way the federal government regulates poultry plants.  It was only last Friday, after the company had seen a 25 percent drop in sales, when the president of Foster Farms decided to go public.  He said he was embarrassed by the outbreak, and promised to change the company's processing facilities so that salmonella can be better identified.

Julian: Where was the US government in this?

Lacter: Apparently, the Department of Agriculture only requires testing for levels of salmonella at the time of slaughter - not later on, after the poultry is cut into parts.  Foster Farms now says it will do retesting at that later stage.  What's also interesting is that Foster Farms was not asked to recall any of its products because the chicken is considered safe as long as it's handled properly and then cooked to the right temperature, which is at least 165 degrees.  That's why some supermarkets have kept carrying the brand.

Julian: Can the government even order a recall?

Lacter: Not in a case like this - and that's because of a court case in the 1990s involving a Texas meat producer that federal inspectors were ready to shut down due to a salmonella outbreak involving ground beef.  The company sued the government, arguing that salmonella is naturally occurring, and therefore, not an adulterant subject to government regulation.  And the courts agreed.  Foster Farms has been using much the same argument.

Julian: Why isn't there more public outrage over this?

Lacter: Well, again, we go back to out of sight, out of mind.  Slaughterhouses are not exactly fun places, and they're usually not well covered by the news media until something bad happens, like the Foster Farms situation.

Julian: Chino comes to mind - a story we covered.

Lacter: That's when an animal rights group used a hidden camera to record inhumane treatment of cattle at a meat processing plant.  That company was forced into bankruptcy.  Another reason coverage is spotty is because it's not always easy to trace someone's illness to a contaminated piece of meat or chicken.  And, that leads to lots of misinformation.  The broader issue is figuring out a way to monitor these facilities without the process becoming cost prohibitive.  The Agriculture Department has been pushing a pilot program that would allow plants to speed up processing lines, and replace government inspectors with employees from the poultry companies themselves.

Julian: The idea being?

Lacter: The idea being to establish safeguards that can prevent problems before they get out of hand.  But, this is pretty controversial stuff, and advocacy groups representing poultry workers say that processing lines need to be slowed down, not speeded up.  So, you have this ongoing back and forth involving industry, government, consumer groups, and labor organizations.  And unfortunately, most of us tend to move on after one of these outbreaks gets cleared up.

Mark Lacter writes for Los Angeles Magazine and pens the business blog at LA Observed.com.

This content is from Southern California Public Radio. View the original story at SCPR.org.




contamination

Scientific Evidence Of Health Problems From Past Contamination Of Drinking Water At Camp Lejeune Is Limited And Unlikely To Be Resolved With Further Study

Evidence exists that people who lived or worked at Camp Lejeune Marine Base in North Carolina between the 1950s and 1985 were exposed to the industrial solvents tricholorethylene (TCE) or perchloroethylene (PCE) in their water supply, but strong scientific evidence is not available to determine whether health problems among those exposed are due to the contaminants, says a new report from the National Research Council.




contamination

Antibiotic contamination of soils mapped across Europe

A new study provides an approach for estimating the risk of antibiotic contamination associated with different soils and different antimicrobial products. The researchers estimated and mapped soil contamination risk across Europe and suggest that their methods could be used to inform antibiotic resistance monitoring or policies designed to reduce contamination.




contamination

Global web of food trade complicates contamination tracking

The growing complexity of the global food trade network means contamination spreads more efficiently and is more difficult to trace. Increased data capture and sharing is recommended by a new study to help prevent food poisoning outbreaks and allow sources of contamination to be quickly identified.




contamination

Shale gas extraction linked to water contamination

A new study suggests shale gas extraction leads to methane contamination of underground water sources and calls for thorough surveys of methane levels at extraction sites. The study presents a timely insight into a relatively under-researched area of science that will help support decisions on the future of shale gas exploration.




contamination

Monitoring heavy metal contamination in the German Wadden Sea

Human activities, including industrial development along coastal areas, risk polluting the marine environment with heavy metals which can harm human health and aquatic life. A recent study has found elevated levels of metal pollution in the Jade area of the German Wadden Sea, but concludes that metal contamination of the sediments would not be expected to have harmful effects on the marine environment and living organisms here.




contamination

What are the health costs of cadmium contamination in fertilisers?

The health impacts of consuming food that has been grown using cadmium-contaminated fertilisers are an increasing concern. New Danish research has estimated that the annual monetary cost of these impacts is €15.53 per km2 of agricultural land treated with mineral fertilisers. This cost rises to €37.04 per km2 if pig manure is used.




contamination

Catfish reveal polycyclic aromatic hydrocarbon contamination in northern Italy

Polycyclic aromatic hydrocarbon (PAH) contamination in catfish in Italian rivers has been found to exceed EC limits, a new study has found. Benz[a]pyrene, which can potentially cause cancer, was found in all samples and in 9% exceeded limits set in EU food safety legislation. Heavy road traffic and inadequately treated wastewater are the most likely cause of these high levels of PAH pollution, say the researchers.




contamination

Is it safe to eat the fish you caught yourself? Contamination of fish in the Czech Republic

Mercury contamination of some wild fish species in areas of the Czech Republic may put anglers’ health at risk, a new study suggests. The research showed that EU-wide and Czech national regulatory limits for mercury were exceeded in at least one analysed sample at 63% of the sites surveyed. However, contamination levels varied substantially between locations and species, the researchers say.




contamination

New method needed to estimate contamination in vegetables

The traditional method for estimating contamination levels of vegetables grown in contaminated soils may not be as reliable as previously thought, a new study finds. A new risk assessment technique showed that the daily intake of cadmium in lettuce grown in soils near Swedish glasswork sites was above the safety threshold for a fifth of the study population.




contamination

New insight on the spreading of contamination from Fukushima

A study on the transport of radioactive isotopes from Fukushima in the two months after the nuclear incident suggests that they were at official levels of contamination for 34,000 km2 of Japan, and that 2.8% of iodine radionuclides from the event were calculated to have reached the EU.




contamination

Potential contamination of copper oxide nanoparticles and possible consequences on urban agriculture

Researchers have assessed the phyto-toxic effects of copper nanoparticles on vegetables grown within urban gardens, comparing increasing doses of these nanoparticles to simulate potential aerial deposition to extreme pollution of CuO-NP in a range of increasing exposure periods. Lettuce and cabbage absorbed high amounts of copper nanoparticles, after 15 days of exposure, which interfered with photosynthesis, respiration and also reduced growth. Under the specific exposure conditions of the study the researchers indicate that metal nanoparticles could lead to potential health risks to humans from the contamination of crops from pollution.




contamination

‘Green’ decontamination methods for 1,4-dioxane (solvent linked to cancer, found in paints and cosmetics) offer promise of cleaner water

The chemical 1,4-dioxane, a solvent suspected of causing cancer, is very difficult to clean up once it enters the environment. However, hope is offered by recent scientific developments that use plants, bacteria and fungi to decontaminate water resources. Scientists provided a round-up of these 1,4-dioxane bioremediation techniques in a recent analysis.




contamination

Contamination transformation

Contaminated sites being used to house wind farms, solar arrays and geothermal power plants.