The Critical Zone encompasses the near‐surface environment where rock, soil, water, air and biota interact in a dynamic equilibrium that drives essential geochemical cycles. Research in this area ...
An assemblage of highly weathered bedrock forms is reported from an upland ridge at 500 m a.s.l. near Cory Glacier on the southeastern coast of Ellesmere Island. Examples of grus accumulations, tafoni ...
Contrary to expectations, weathering rates over the past two million years have remained constant through glacial cycles, new research shows. Scientists are interested in the rates of these chemical ...
The prevailing theory used to explain geographical variability in weathering is based on visual correlations with climatic regions. For instance, mechanical weathering is assumed to predominate in ...
Explanation: Weathering is gradual disintegration of rocks by atmospheric forces, erosion is active wearing away of earth surfaces, Transportation is removal of eroded debris to new positions; ...
Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Hi, I'm Shona. I'm the Education and Outreach Manager at Geoscience Australia. Geoscience Australia ...
Reactions between rocks, rain and carbon dioxide in the atmosphere have helped to stabilise the climate throughout Earth’s history, but they won’t prevent our carbon emissions from causing severe ...
Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Hi, I'm Shona. I'm the Education and Outreach Manager at Geoscience Australia. Geoscience Australia ...
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