Scientists reveal a hidden, sunlight-driven source of a potent greenhouse gas
The term greenhouse gas often brings carbon dioxide (CO2) to mind, and rightly so, as it is a key contributor to rising ...
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'The nastiest soils on Earth' are getting recognized as a bigger problem
they have the tendency to become more acidic and release more acid and metals into the environment," says Johnson. The sulfate-rich sediments that can turn into acid sulfate soils do so when they ...