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Welcome To SAURAN - Southern African Universities ...
Solar Radiometric Data for the Public. © 2019 - University of KwaZulu-Natal. Log in
Pawan - Meteorological (Weather) Balloons | pawanexport.com
Meteorological (Weather) Balloons PAWAN has been in the business of manufacturing high quality Meteorological Balloons/Weather Balloons since 1968.
Mauna Loa Observatory - Wikipedia
Since 1958, initially under the direction of Charles Keeling, followed by his son Ralph and later Elmer Robinson, Mauna Loa Observatory (MLO) has been monitoring and collecting data relating to atmospheric change, and is known especially for the continuous monitoring of atmospheric carbon dioxide (CO 2), which is sometimes referred to as the Keeling Curve.
Common Air Pollutants - Missouri Department of Natural ...
The Environmental Protection Agency sets permissible levels for six common air pollutants: ozone, lead, particulate matter, sulfur dioxide, carbon monoxide and nitrogen dioxide.
What is a Radiosonde? - Radiosonde Museum of North America
A radiosonde is a small weather station coupled with a radio transmitter. The radiosonde is attached to helium- or hydrogen-filled balloon, called variously a weather balloon or a sounding balloon, and the balloon lifts the radiosonde to altitudes exceeding 115,000 feet.
Ozone Layer | Definition of Ozone Layer by Merriam-Webster
Ozone layer definition is - an atmospheric layer at heights of about 20 to 30 miles (32 to 48 kilometers) that is normally characterized by high ozone content which blocks most solar ultraviolet radiation from entry into the lower atmosphere.
ozone depletion | Facts, Effects, & Solutions | Britannica.com
Ozone depletion, gradual thinning of Earth’s ozone layer in the upper atmosphere caused by the release of chemical compounds containing gaseous chlorine or bromine from industry and other human activities. The thinning is most pronounced in the polar regions, especially over Antarctica. Ozone depletion is a major environmental problem because it increases the amount of ultraviolet (UV ...
Tropospheric ozone - Wikipedia
Health effects depend on ozone precursors, which is a group of pollutants, primarily generated during the combustion of fossil fuels. Reaction with daylight ultraviolet (UV) rays and these precursors create ground-level ozone pollution (Tropospheric Ozone).