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New HIF-2 kidney cancer therapy more effective than current treatment, study shows

A new class of drugs called HIF-2 inhibitors is more effective and better tolerated than the standard of care drug sunitinib in treating kidney cancer, researchers with the Kidney Cancer Program at Harold C. Simmons Comprehensive Cancer Center have found.

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  • Health & Medicine

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High atmospheric CO2 levels stimulate GHG emissions from soil

Rising levels of atmospheric carbon dioxide (CO2) is likely to cause some soils to release large quantities of two potent greenhouse gases (GHGs), nitrous oxide and methane, according to a recent analysis. The results suggest that the contribution of soils and terrestrial ecosystems to slow climate change has been overestimated.




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New wastewater treatment technology to produce less sludge

A major environmental challenge for wastewater treatment is the disposal of excess sludge produced during the process. The LIFE Perbiof project has been developing and testing a technology that will help to overcome this challenge. Results demonstrate it can perform highly effective treatment of municipal wastewater (removing 80% of the organic content) while producing low levels of sludge.




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Tourist cruise ships increase atmospheric pollution in the Arctic

Levels of air pollution significantly increase on the island of Svalbard in the Norwegian Arctic when tourist cruise ships are present, according to a recent study. With shipping levels rising in the region, the researchers recommend that stricter emissions regulations are introduced in order to limit the impact of pollution on the Arctic environment.




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Greywater treatment needs complementary measures

A new study has indicated that, although greywater treatment and re-use could produce water savings of up to 37 per cent, it could not comprehensively remove hazardous substances. Complementary measures are needed, such as eco-labelling and regulatory controls.




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More research needed into contaminated soil and water treatment

A new review from Romanian researchers has summarised current and emerging methods for cleaning up contaminated land and water. It highlights the need for more consistent testing, reporting and evaluation of different remediation techniques.




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Closing the water cycle: new wastewater treatments are tested

Industries, such as paper production, require large amounts of water which can drain vital supplies of fresh drinking water. Researchers working towards the ultimate goal of ‘closing the cycle’ by re-using industrial water onsite have now identified innovative new treatments for wastewater from a paper mill.




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‘Poor gain’ from extra treatment of wastewater to remove pharmaceuticals

A recent study compared the decentralised treatment of pharmaceutical contaminants in wastewater at hospitals with centralised treatment at conventional and upgraded wastewater plants. The results suggest that additional (post) treatments may not always provide significant benefits.




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Managing wastewater treatment at the river-basin scale

The EU Water Framework Directive1 requires policymakers to consider the management of water e.g. in rivers, lakes and streams, at the scale of the river basin, but can wastewater treatment systems be managed at the same scale? To help policymakers answer this question, a team of Spanish researchers have created a method for assessing the integrated operation of wastewater treatment plants in a river basin. Uniquely, the method considers both local and global environmental factors and an economic assessment.




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Sewage treatment plants can do better to close the circular economy loop: resources recovered by only 40% of Italian plants

Scientists have published findings from the largest and broadest survey on sewage resource recovery conducted in Europe to date. Researchers surveyed more than 600 waste-water treatment plants (WWTPs) in Italy, which represent approximately 25% of the country’s total load of treated sewage. The findings provide a comprehensive picture of the current state of sewage resource recovery in WWTPs, revealing that just 40% of plants perform some form of material or energy recovery, and identifying several of the important driving forces behind implementation. This research provides valuable information and insights for policymakers and WWTP managers aiming to improve WWTP sustainability and close the sewage resource-recovery loop.




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New treatment system able to remove at least 95% of pharmaceuticals from waste water

The release of pharmaceutically active compounds (PhACs) in waste water from treatment plants (WWTPs) is currently not regulated anywhere in the world, with the exception of a few plants in Switzerland. Yet thousands of PhACs or their by-products — excreted by humans — can be found in waste water and some of these may harm biodiversity when released into waterways. For example diclofenac and oxazepam may have negative effects on aquatic species.




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Groundwater use and irrigation can negatively affect the net atmospheric moisture and amplify water scarcity problems

Groundwater pumping and irrigation can disrupt natural atmospheric processes, affect the whole water cycle, and potentially worsen water shortages during heatwaves, a new study suggests. The findings contribute to our understanding of how to manage water resources under future climate change conditions. The study shows how some of the most intensively water managed areas of Europe — such as the Iberian Peninsula — could be affected by extraction of groundwater during years when conditions are especially hot and dry, potentially amplifying water scarcity in already-stressed regions.




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How well do wastewater treatment plants remove pharmaceuticals?

A comprehensive analysis of pharmaceuticals in Spanish wastewater has indicated that they are widespread pollutants. The majority of pharmaceuticals present in incoming wastewater were still present in both treated water and in the river waters receiving the treated water.




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Toxic by-products of ballast water treatment evaluated

A new study has evaluated disinfection by-products (DBPs) formed during the treatment of ballast water. As some of the DBPs produced are hazardous, the study concludes that more information is needed to ensure DBPs from treatment methods do not harm human health or aquatic environments.




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‘Poor gain’ from extra treatment of wastewater to remove pharmaceuticals

A recent study compared the decentralised treatment of pharmaceutical contaminants in wastewater at hospitals with centralised treatment at conventional and upgraded wastewater plants. The results suggest that additional (post) treatments may not always provide significant benefits.




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Wastewater treatment plant discharges can promote the development of antibiotic resistance in streams

Widespread use of antibiotics has led to pollution of waterways, potentially creating resistance among freshwater bacterial communities. A new study looked for antibiotic resistance genes in a river basin in Spain, revealing that wastewater discharges can promote the spread of antibiotic resistance in streams and small rivers.




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Biodegradation of PPCPs in wastewater treatment plants — a Danish case study

The non-restricted production and use of pharmaceuticals and personal care products (PPCPs) has led to their presence in effluents from treatment plants, which can pose a threat to aquatic organisms downstream. This study analysed the breakdown of six common chemicals in four Danish treatment plants. The findings shed new light on the factors affecting removal of PPCPs from waste, showing that the composition of waste is more important than the design of the treatment plant.




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Pollutants from the EU Watch List: a review of their occurrence and water-treatment options

Micropollutants — small, persistent and biologically active substances — are found in aquatic environments all over the world and can have negative effects on plants, animals and humans. The EU recently adopted a ‘watch list’ of potential priority substances, including pesticides, pharmaceuticals and personal care products that need to be monitored to determine their environmental risk. A new study reviews data on their worldwide occurrence and options for their removal from wastewater, and from surface and groundwater used to produce drinking water.




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Livestock worming treatments can reduce seed germination of grassland species

A common anti-parasitic drug used to control gastrointestinal worms in livestock has been shown to inhibit seed germination of three common grassland species. This recent study is the first to show that anthelmintics may negatively affect plant regeneration. The researchers say that treatments should be carefully timed in order to avoid the strongest impact of the drugs on germination and the consequential negative affect on grassland regeneration.




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Separate waste-water treatment of urine could have lower environmental impact than centralised, combined waste-water treatment

Municipal wastewater is a major source of pharmaceuticals in the aquatic environment. Results from a recent study suggest that collecting and treating urine separately from other forms of sewage could be a cost-effective way to reduce the harmful effects of pharmaceuticals on the environment, while also providing a source of nutrients for fertilising agricultural crops.




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UV water treatment may increase antimicrobial activity of linezolid antibiotic

UV treatment does not always turn hazardous water pollutants into harmless substances. Recent lab tests suggest that the toxicity of the antibiotic linezolid to microorganisms appeared to increase post-treatment. This research did find, however, that UV treatment successfully reduced the antimicrobial activity of four other antibiotics tested, plus four artificial sweeteners.




atm

Fine particles trap more heat in atmosphere than previously thought

Fine particles in the air produced by road transport trap more radiation in the earth's atmosphere than previously estimated, and therefore may contribute more to global warming than realised, according to new research. In contrast, the impact of particles from shipping appears to reflect more radiation than previously thought, whilst the effect of particles from aviation is comparatively small.




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Unravelling the complex chemistry of the atmosphere

Although there have been significant advances in the understanding and monitoring of atmospheric processes in the last decade, a recent study suggests that uncertainties in their assessment continue to grow and more complex studies are required to understand the precise relationship between atmospheric chemicals, such as air pollutants, and climate change.




atm

Leaked hydrogen fuel could have small negative effects on atmosphere

Using hydrogen as an energy carrier can help reduce air pollution and greenhouse gas (GHG) emissions associated with fossil fuels, according to recent research. However, if used on a large-scale, it is important that hydrogen does not leak significantly into the atmosphere as it might have some negative environmental effects, such as increasing the lifetime of methane, increasing climate effects and causing some depletion of the ozone layer.




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A mixture of urban tree species best for removing atmospheric ozone

Planting trees in urban areas has been recognised as a cost-effective means of reducing air pollution for several major cities worldwide. In a new study, the impact of tree species diversity on levels of ozone pollution in Rome was assessed. The results suggest that different species of tree complement each other in providing this important ecosystem service.




atm

Tourist cruise ships increase atmospheric pollution in the Arctic

Levels of air pollution significantly increase on the island of Svalbard in the Norwegian Arctic when tourist cruise ships are present, according to a recent study. With shipping levels rising in the region, the researchers recommend that stricter emissions regulations are introduced in order to limit the impact of pollution on the Arctic environment.




atm

New ozone-depleting chemicals found in the atmosphere

Four ozone-depleting gases, previously undetected in the atmosphere, have been found by new research. The work suggests that more than 74 000 tonnes of these human-made substances have been released since 1978, and that two are continuing to accumulate in the atmosphere. However, it is not yet known where they come from.




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Nitrous oxide could be removed from the atmosphere with simultaneous generation of renewable energy

Nitrous oxide (N2O) is a potent greenhouse gas and atmospheric pollutant. A new study proposes tackling both problems by removing N2O from the atmosphere using a combination of two innovative technologies — photocatalytic breakdown of the N2O to nitrogen and oxygen, and this within a solar chimney power plant that generates renewable electricity. Although some way off from commercial development, the researchers say this approach is feasible, and they outline how these two technologies can be integrated to reduce the climate impact and polluting effects of N2O emissions.




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Vegetative Vigour Terrestrial Plant Test adapted for assessment of atmospheric pollution

It is important to understand the extent to which atmospheric (air) pollution damages plants (i.e. its phytotoxicity) as well as the wider ecosystem (i.e. its ecotoxicity). For this reason, researchers have adapted the Organisation for Economic Cooperation and Development (OECD) Vegetative Vigour Test1 for the assessment of the ecotoxicity of samples of aerosol (suspensions of fine solid particles or liquid droplets in air). Typically, the test involves spraying the trial liquid on above-ground portions of the plant, such as the leaves. The adapted protocol involves extracting water-soluble aerosol compounds from aerosol samples to spray on the plant. The new protocol is sensitive enough to determine phytotoxicity and establish a clear cause–effect relationship, and as such has the potential to serve as a useful tool for the assessment of the effects of air pollution on environmental and human health.




atm

From sweeteners to cancer treatments: nature points to new products

Throughout history people have turned to nature for relief from illnesses and this remains true today. With new technologies, researchers have an even greater ability to identify natural products that may lead to treatment or prevention of a wide range of health problems.




atm

New energy-positive waste-water treatment process uses just 15% of the energy required for current alternative

Conventional municipal waste-water treatment processes are based on aeration, which is energy intensive. Now, researchers have developed an alternative waste-water treatment process. In addition to avoiding the use of aeration in favour of filtration/biofiltration and encapsulated denitrification (the application of capsules containing nitrifiers, which convert ammonium into nitrate), the process also uses waste biosolids to generate electrical energy. The process has been tested in a pilot facility and found to require just 15% of the energy required for conventional approaches. Moreover, the process is energy positive, as the biosolids are able to generate more than enough energy to power the treatment plant. If this technology could be scaled up to the municipal level, it could significantly reduce the energy use and environmental impacts of waste-water treatment.




atm

Sensational flavour and lively atmosphere at Thai Square in St Albans

Here in St Albans Thai Square can be found in the historical quarter of the city on the corner of George Street. The entrance of Thai Square is flanked by two stone elephants with their trunks fortuitously elevated. We open the door to a richly decorated lobby.




atm

Oatmeal nutrition facts

Is oatmeal truly beneficial for reducing cholesterol and keeping our hearts healthy? Let's review some oatmeal nutrition facts to get the real scoop.




atm

Cinnamon's health benefits go way beyond a bowl of oatmeal

New research suggests that a gram of cinnamon a day can help reduce blood sugar and may boost metabolism.




atm

Are abandoned oil and gas wells dumping methane into the atmosphere?

Researchers at Princeton recently studied the question of whether abandoned gas & oil well are leaking methane into the atmosphere.




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With new model home, Breezehouse gets SoCal treatment

Blu Homes arrives on the L.A. market with a Breezehouse model home boasting SoCal specific features including bigger walk-in closets and more windows.



  • Remodeling & Design

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Taj Mahal gets beautifying mudpack treatments

To help erase unsightly yellowing brought on by air pollution, India's crown jewel is looking for new beauty miracles.



  • Arts & Culture

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How does an oatmeal brand reinvent itself for a new generation?

Flahavan's Irish Oats courts millennials with stories and unconventional recipes.




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New ozone-destroying chemicals discovered in atmosphere

Loopholes in the Montreal Protocol may need to be tightened, researchers say.



  • Wilderness & Resources

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This sewage treatment plant moonlights as a wedding hotspot

A singular place to say 'I do' in the Seattle area, Brightwater Treatment Plant can process 36 million gallons of wastewater daily.




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Meet the bears at Katmai National Park

Brown bears visit Brooks River every summer to enjoy some delicious salmon, and humans can come along for the ride via webcams.




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Molecular chlorine found at high levels in Arctic atmosphere

The chlorine originates in sea salt and may have a role in climate change.



  • Climate & Weather

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ecoATM expanding in response to iPhone 5 release

Consumers can sell their current mobile phone at an ecoATM.



  • Sustainable Business Practices

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15 weird medical treatments that we used to think worked

Mercury, bloodletting, corpses, radioactive water and even heroin are just some of the treatments doctors used to prescribe patients.



  • Fitness & Well-Being

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Buzz Aldrin's love for oatmeal knows no bounds

Almost 50 years after Aldrin ate oatmeal on Apollo 11, Quaker uses his breakfast of choice in an inspirational ad not aired in the U.S.




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Pets that get the royal treatment

The British royal family's pampered pets are often as famous as the family itself.




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Sharks get star treatment in beautiful new photography book

These feared and beloved predators are arriving on coffee tables, thanks to famed National Geographic photographer Brian Skerry.




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Mars lost atmosphere to solar winds

New results from NASA's MAVEN spacecraft suggest that the Red Planet lost most of its carbon dioxide-dominated atmosphere to space about 3.7 billion years ago.




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Magnet treatment device for migraines approved by FDA

The use-at-home device that treats migraines with a pulse of magnetic energy has shown significant promise in clinical trials.



  • Fitness & Well-Being

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Jupiter's atmosphere is still putting on a show

NASA continues to share stunning images from Juno's travels around Jupiter, and they put the planet in a whole new light.