Latest Air pollution Stories
Clean Diesel Engines Helping Drive Clean Air Progress WASHINGTON, April 30, 2014 /PRNewswire-USNewswire/ -- The Diesel Technology Forum issued the following statement today regarding the release
Long list of emissions that must be addressed includes methane HARRISBURG, Pa., April 30, 2014 /PRNewswire-USNewswire/ -- The American Lung Association (ALA) released today its annual
15th annual State of the Air 2014 report shows progress; challenges as millions live in areas with unhealthy air LOS ANGELES, April 30, 2014 /PRNewswire-USNewswire/ -- This morning,
The global DeNOx systems and services market is profoundly analyzed in terms of revenue ($million) by the type, application, & geography -
LONDON, April 29, 2014 /PRNewswire/ -- Reportbuyer.com has added a new market research report:
A Northwestern University study by an economist and a chemist reports that when fuel prices drove residents of São Paulo, Brazil, to mostly switch from ethanol to gasoline in their flexible-fuel vehicles, local ozone levels dropped 20 percent.
DEP Announces Start of 2014 Ozone Forecasting Season HARRISBURG, Pa., April 28, 2014 /PRNewswire-USNewswire/ -- Governor Tom Corbett today issued a proclamation recognizing April 28 through
MADISON, Wis., April 25, 2014 /PRNewswire/ -- The Environmental Protection Agency has named indoor air quality as one of the top five environmental risks to public health - indoor air may be up to
A gas mask is designed to go over the face to protect the wearer from inhaling "airborne pollutants". The mask seals the nose and mouth and many times covers other soft tissues of the face. Some have respirators. Most gas masks provide protection from gaseous and particulate and are often used by riot police and rioters alike. They are also used by graffiti artists to protect them from the fumes. The original design had two small glass eye windows that were thick in order from keeping the...
Arctic haze is a phenomenon that occurs in the atmosphere at high latitudes in the Arctic due to air pollution. What distinguishes Arctic haze from haze found elsewhere, is the ability of its chemical ingredients to endure in the atmosphere for a longer period of time compared to other pollutants. Due to limited snowfall, rain, or turbulent air to displace pollutants from the polar air in the spring, Arctic haze can continue for more than a month in the northern atmosphere. Arctic haze was...
Haze is a type of atmospheric phenomenon where dust, smoke and dry particles in the air obscure the sky's clarity. Haze is created through various activities including farming, traffic pollution,and even wildfires. The World Meteorological Organization (WMO) categorizes the obscuration of the Earth's atmosphere by a list of different types of atmospheric phenomena. One of these is haze. The other classifications are: fog, ice fog, steam fog, mist, smoke, volcanic ash, dust, sand, and snow....
Mist is a phenomenon that consists of small droplets of water suspended in air. Mist occurs as part of a natural weather event or from volcanic activity. Mist is most common in cold air above warm water. Mist also occurs when air is exhaled in cold temperatures or when steam is formed in a sauna. Aerosol cans can create artificial mist if the humidity levels are just right. The one difference between mist and fog is visibility. If visibility is less than 0.62 miles (1 kilometer), the...
- A serpent whose bite was fabled to produce intense thirst.
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