A leading data scientist's journey from doomism to climate hope
Data scientist Hannah Ritchie argues that planetary damage could be about to peak – but that the US election result could be "pivotal".
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Data scientist Hannah Ritchie argues that planetary damage could be about to peak – but that the US election result could be "pivotal".
Crop production is a large source of atmospheric ammonia (NH3), which poses risks to air quality, human health and ecosystems1–5. However, estimating global NH3 emissions from croplands is subject to uncertainties because of data limitations, thereby limiting the accurate identification of mitigation options and efficacy4,5. Here we develop a machine learning model for generating crop-specific and spatially explicit NH3 emission factors globally (5-arcmin resolution) based on a compiled dataset of field observations. We show that global NH3 emissions from rice, wheat and maize fields in ...
Methane is 25 times more powerful than carbon dioxide when it comes to warming the planet.
Study finds methane emissions from coal mines ~50% higher than previously thought The amount of methane released into the atmosphere as a result of coal mining is likely approximately 50% higher than previously estimated, according to research presented at the recent annual meeting of the American Geophysical Union. The research was done by a team at the U.S. Department of Energy’s Pacific Northwest National Laboratory (PNNL), the US Environmental Protection Agency and others. The higher estimate is due mainly to two factors: methane that continues to be emitted from thousands of abandoned ...
Date Time Methane Emissions from Coal Mines Are Higher Than Previously Thought COLLEGE PARK, Md.-The amount of methane released into the atmosphere as a result of coal mining is likely much higher than previously calculated, according to research presented at the annual meeting of the American Geophysical Union recently. The study estimates that methane emissions from coal mines are approximately 50 percent higher than previously estimated. The research was done by a team at the U.S. Department of Energy’s Pacific Northwest National Laboratory, the U.S. Environmental Protection Agency and o...