Sewers have been hiding a climate problem in plain sight, and this new tool finally exposes its true scale

PHYSorg
Apr 27, 2026, 6:40 pm255 ptsTop
Methane is the second-largest greenhouse gas after carbon dioxide. According to the Climate and Clean Air Coalition, anthropogenic methane emissions account for nearly 45% of current net warming, making it an important factor in global warming. An international research team led by a scholar from City…

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