There's more than one cause. A large chunk of the increased methane emissions come from China industralising in a particularly dirty, coal-burning way and relea

There's more than one cause. A large chunk of the increased methane emissions come from China industralising in a particularly dirty, coal-burning way and releasing loads of methane in the process: https://phys.org/news/2019-01-china-methane-emissions.html https://phys.org/news/2019-01-china-methane-emissions.html