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2011-07-06 15:38:00

HARRISBURG, Pa., July 6, 2011 /PRNewswire-USNewswire/ -- The Department of Environmental Protection and its regional air quality partnerships have forecast an air quality action day for Thursday, July 7, in two of Pennsylvania's forecasting regions. On air quality action days, young children, the elderly and those with respiratory problems, such as asthma, emphysema and bronchitis, are especially vulnerable to the effects of air pollution and should limit outdoor activities. The air...

2011-07-05 16:06:00

HARRISBURG, Pa., July 5, 2011 /PRNewswire-USNewswire/ -- The Department of Environmental Protection and its regional air quality partnerships have forecast an air quality action day for Wednesday, July 6, in three of Pennsylvania's forecasting regions. On air quality action days, young children, the elderly and those with respiratory problems, such as asthma, emphysema and bronchitis, are especially vulnerable to the effects of air pollution and should limit outdoor activities. The air...

2011-07-05 15:15:00

ALBANY, N.Y., July 5, 2011 /PRNewswire/ -- The New York State Department of Transportation (NYSDOT) announced that tomorrow, July 6 will be an Air Quality Action Day, a day when air quality will be unhealthy, especially for sensitive individuals, such as children, seniors and people with asthma and other respiratory ailments, due to forecasted high levels of ground-level ozone pollution. The alert is issued for parts of the New York downstate metropolitan region (the five boroughs, Long...

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2011-07-05 08:21:38

NASA's Aura Satellite has provided a view of nitrogen dioxide levels coming from the fires in New Mexico and Arizona. Detecting nitrogen dioxide is important because it reacts with sunlight to create low-level ozone or smog and poor air quality. The fierce Las Conchas fire threatened the town and National Laboratory in Los Alamos, while smoke from Arizona's immense Wallow Fire and the Donaldson Fire in central New Mexico also created nitrogen dioxides (NO2) detectable by the Ozone Measuring...

2011-07-01 15:55:00

HARRISBURG, Pa., July 1, 2011 /PRNewswire-USNewswire/ -- The PA Department of Environmental Protection and its regional air quality partnerships have forecast air quality action days for this weekend in four of Pennsylvania's forecasting regions. On air quality action days, young children, the elderly and those with respiratory problems, such as asthma, emphysema and bronchitis, are especially vulnerable to the effects of air pollution and should limit outdoor activities. The air...

2011-06-30 14:53:00

HARRISBURG, Pa., June 30, 2011 /PRNewswire-USNewswire/ -- The Department of Environmental Protection and its regional air quality partnerships have forecast an air quality action day for Friday, July 1, in the Pittsburgh forecasting region. On air quality action days, young children, the elderly and those with respiratory problems, such as asthma, emphysema and bronchitis, are especially vulnerable to the effects of air pollution and should limit outdoor activities. The air quality...

2011-06-08 14:41:00

HARRISBURG, Pa., June 8, 2011 /PRNewswire-USNewswire/ -- The Department of Environmental Protection and its regional air quality partnerships have forecast an air quality action day for Thursday, June 9, in three of Pennsylvania's forecasting regions. On air quality action days, young children, the elderly and those with respiratory problems, such as asthma, emphysema and bronchitis, are especially vulnerable to the effects of air pollution and should limit outdoor activities. The air...

2011-06-08 13:52:00

ALBANY, N.Y., June 8, 2011 /PRNewswire/ -- The New York State Department of Transportation (NYSDOT) announced that tomorrow, June 9 will be an Air Quality Action Day, a day when air quality will be unhealthy, especially for sensitive individuals, such as children, seniors and people with asthma and other respiratory ailments, due to forecasted high levels of ground-level ozone pollution. The alert is issued for parts of the New York downstate metropolitan region (the five boroughs, Long...

2011-06-07 15:50:00

ALBANY, N.Y., June 7, 2011 /PRNewswire/ -- The New York State Department of Transportation (NYSDOT) announced that tomorrow, June 8 will be an Air Quality Action Day, a day when air quality will be unhealthy, especially for sensitive individuals, such as children, seniors and people with asthma and other respiratory ailments, due to forecasted high levels of ground-level ozone pollution. The alert is issued for parts of the New York downstate metropolitan region (the five boroughs, Long...

2011-06-07 15:46:00

HARRISBURG, Pa., June 7, 2011 /PRNewswire-USNewswire/ -- The PA Department of Environmental Protection and its regional air quality partnerships have forecast an air quality action day for Wednesday, June 8, in Pennsylvania's five forecasting regions. On air quality action days, young children, the elderly and those with respiratory problems, such as asthma, emphysema and bronchitis, are especially vulnerable to the effects of air pollution and should limit outdoor activities. The air...


Latest Smog Reference Libraries

Acid Rain
2013-04-01 10:21:17

Acid rain is any form of precipitation that is unusually acidic, meaning that is possesses high levels of hydrogen ions. It can have harmful effects on aquatic animals, plants, and infrastructure. Acid rain is caused by emissions of sulfur dioxide and nitrogen oxide, which react with the water molecules within the atmosphere to produce acids. Nitrogen oxides can be produced naturally by lightening strikes. Sulfur dioxide can be produced naturally by volcanic eruptions. The chemicals that are...

22_1663f68fda000d8f11d5a4317e325607
2009-07-06 17:01:44

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...

22_c8da84dbe2308dcca223c7190a69a675
2009-07-06 16:44:13

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....

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Word of the Day
cenobite
  • One of a religious order living in a convent or in community; a monk: opposed to anchoret or hermit (one who lives in solitude).
  • A social bee.
This word comes from the Latin 'coenobium,' convent, which comes from the Greek 'koinobios,' living in community.
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