Climate Home: A new study confirms the unprecedented Californian gas leak as the biggest ever, leading to a 20% spike in the state`s methane emissions.
An estimated 60 metric tonnes of gas spewed from the well near San Fernando Valley every hour, mounting to over 100,000 tonnes of methane and ethane during the 112-day blowout, according to a scientific study in the journal Science.
The figures exceed previous estimations and will leave an impact on the climate for the next 100 years, equal to the annual...