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Study: annual climate impact of wild pigs could be greater than 1.1M cars

Green Car Congress

By uprooting carbon trapped in soil, wild pigs (feral swine), are releasing around 4.9 million metric tonnes of carbon dioxide annually across the globe, the equivalent of 1.1 Their study appears in Global Change Biology. Their study appears in Global Change Biology. —UQ’s Dr Christopher O’Bryan.

Climate 435
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Ford launches zero-carbon EV charging from home in California

Teslarati

The program will allow EV owners in California to opt into carbon-neutral vehicle charging that will reduce their carbon footprint from energy used to give power to their electric car. Ford sends evidence of the matching amounts to CARB, ensuring that all home plug-in charging activity is matched with zero-carbon electricity.

Ford 133
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Global Carbon Project reports global CO2 emissions suddenly on the rise after 3-year hiatus; need for reducing uncertainties

Green Car Congress

Global emissions of carbon dioxide from burning fossil fuels have risen again after a three year hiatus, according to new analysis from the Global Carbon Project ( GCP ). Emissions of CO 2 from fossil fuels and industry did not change from 2014 to 2016, yet there was a record increase in CO 2 concentration in the atmosphere.

Global 150
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Study finds methane emissions from coal mines ~50% higher than previously thought

Green Car Congress

The results have important implications for Earth’s climate because methane is about 25 times more powerful than carbon dioxide when it comes to warming the planet over a long period. The study is the first to attempt to account for methane escaping from abandoned mines. Mines are getting deeper every year. —Nazar Kholod.

Coal 321
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New study confirms extensive gas leaks in the North Sea; recommends stricter guidelines for handling of abandoned wells

Green Car Congress

Researchers from the GEOMAR Helmholtz Center for Ocean Research Kiel have found that considerable quantities of the greenhouse gas methane escape uncontrolled into the water from abandoned oil and gas wells in the North Sea. On the basis of investigations directly on the seafloor it was possible to determine the amount of escaping gas.

Gas 273
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MIT Researchers Elucidate Model for Escape of Underground Methane in Frozen Regions; Current Rate of Escape May be Much Faster Than Earlier Believed

Green Car Congress

gas hydrate accumulations in ocean sediments and permafrost—escapes. Their findings, published online 29 August in the AGU Journal of Geophysical Research , also suggest that methane trapped under the ocean may already be escaping through vents in the sea floor at a much faster rate than previously believed. Ruben Juanes.

Escape 186
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Study Finds East Siberian Arctic Shelf Showing Instability and Widespread Venting of the GHG Methane; Releases May Be Much Larger and Faster Than Anticipated

Green Car Congress

Methane is a greenhouse gas more than 30 times more potent than carbon dioxide. These findings do change our view of the vulnerability of the large sub-sea permafrost carbon reservoir on the ESAS; the permafrost “lid” is clearly perforated, and sedimentary CH 4 is escaping to the atmosphere. Natalia Shakhova.

Tundra 223