News tagged with pah concentrations
Pavement sealcoat a source of toxins in stormwater runoff
Apr 08, 2009 |
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Driveways and parking lots may look better with a layer of sealcoat applied to the pavement, but the water running off the surface into nearby streams will be carrying more than just oxygen and hydrogen molecules. ...
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Medication improves health of patients with pulmonary arterial hypertension
Nov 17, 2009 |
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In one of the few studies of the long-term effects of medication in the treatment of pulmonary arterial hypertension (PAH) disease, a team of researchers found the health and exercise capacity of PAH patients improved after ...
A child's IQ can be affected by mother's exposure to urban air pollutants
Jul 20, 2009 |
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A mother's exposure to urban air pollutants known as polycyclic aromatic hydrocarbons (PAHs) can adversely affect a child's intelligence quotient or IQ, a study reports. PAHs are chemicals released into the air from the burning ...
Probing Question: Is grilling dangerous to your health?
Jul 16, 2009 |
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For many people, summer festivities would be terribly un-festive without the sizzle, the smoke, and the tantalizing smell of meat being barbecued. In the summer, many gatherings revolve around the grill, and ...
Fine particulate matter from traffic may influence birth weight
Jun 25, 2007 |
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After the scientists had investigated the effects of the exposure of adults and children to particulate matter in the past, they are now first focussing on the risks to unborn life in this recent study. This is the continuation ...
Improved method developed to test carcinogen risk
Jun 18, 2009 |
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Researchers at Oregon State University recently completed the largest animal study ever done in the field of toxicology, and the findings challenge some basic concepts about how to determine what level of a cancer-causing ...
Nicotine Levels Higher in Children Exposed to Secondhand Smoke in the Home
Dec 03, 2009 |
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(PhysOrg.com) -- New research published in Cancer Epidemiology, Biomarkers & Prevention, a journal of the American Association for Cancer Research, supports the World Health Initiative’s efforts for a home smoking ban, according ...
Health Physics Society recommends considering action for indoor radon below current guidelines
Nov 30, 2009 |
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Radon is a colorless and odorless radioactive gas that is produced by the radioactive decay of radium. Radium is a product of uranium decay and is found in trace amounts naturally in nearly all rocks, soils, and groundwater ...
A tree's response to environmental changes: What can we expect over the next 100 years?
Oct 07, 2009 |
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The many environmental issues facing our society are prevalent in the media lately. Global warming, rainforest devastation, and endangered species have taken center stage. Our ecosystem is composed of a very delicate network ...
Fast, easy, and highly sensitive arsenic detection with gold nanoparticles
Nanotechnology / Nanomaterials
Nov 25, 2009 |
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(PhysOrg.com) -- Mention of arsenic poisoning usually brings to mind underhanded murder. However, the danger of arsenic poisoning from contaminated drinking water is far greater. Low concentrations of arsenic are found in ...
Scientists use nanosensors for first time to measure cancer biomarkers in blood
Nanotechnology / Bio & Medicine
Dec 13, 2009 |
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A team led by Yale University researchers has used nanosensors to measure cancer biomarkers in whole blood for the first time. Their findings, which appear December 13 in the advanced online publication of ...
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