US: Disused oil and gas wells sealed to stop emissions

Disused oil and gas wells around the world have been a source of greenhouse gas emissions for decades. Since the fossil fuel era began, millions of wells have been drilled. But many wells were never properly sealed when work stopped. Al Jazeera's @Rob Reynolds reports from Ohio in the United States. – Subscribe to our channel: http://aje.io/AJSubscribe – Follow us on Twitter: https://twitter.com/AJEnglish – Find us on Facebook: https://www.facebook.com/aljazeera – Check our website: https://www.aljazeera.com/ #AlJazeeraEnglish #UnitedStates #Oil #Gas
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