Oxidized organic aerosol is a major component of ambient particulate matter, substantially impacting climate, human health and ecosystems. Oxidized aerosol from biomass burning is especially toxic, known to contain a large ...
Environment
Dec 15, 2020
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80
For centuries drought has come and gone across northern sub-Saharan Africa. In recent years, water shortages have been most severe in the Sahel—a band of semi-arid land situated just south of the Sahara Desert and stretching ...
Environment
Jan 10, 2017
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80
As decision makers from around the world congregated in Paris to prepare a global climate agreement at the 21st Conference of the Parties (COP21), many discussions focused on how to reduce greenhouse gases, including ozone.
Earth Sciences
Jan 13, 2016
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636
It has long been known that biomass burning – burning forests to create agricultural lands, burning savannah as a ritual , slash-and-burn agriculture and wildfires – figures into both climate change and public health.
Environment
Jul 31, 2014
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(Phys.org) —International study combines aircraft and ground data to measure the "breath" of the Amazon forest
Environment
Feb 5, 2014
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(PhysOrg.com) -- An assumption that wildfires are at a record high today has been incorporated into scenarios used for projections of future climate change. However, several recent analyses of palaeoenvironmental data show ...
Earth Sciences
Dec 21, 2010
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(PhysOrg.com) -- A team of scientists studying Antarctic ice cores have found surprising evidence of a fluctuating pattern of carbon monoxide concentrations in the Earth's atmosphere caused by biomass burning in the Southern ...
Earth Sciences
Dec 2, 2010
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0
A new study reports that charcoal particles left by wildfires in sediments of 35 North American lake beds don't readily support the theory that comets exploding over the continent 12,900 years ago sparked a cooling period ...
Earth Sciences
Jan 28, 2009
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0
Biomass burning, including wildfires and residential heating, emits a variety of air pollutants and has a series of negative impacts on the environment.
Environment
Mar 19, 2024
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8
Just over 9,900 wildfires burned about 4.3 million acres in 2020. That's more than twice the previous record of acres burned in California. Yet it is about average compared to burn rates likely experienced before Euro-American ...
Ecology
May 4, 2022
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9
