Exclusive: Cop31 leader calling for global curbs on climate-heating gas has landfills producing some of world’s worst plumes Two or three nights each week, the smell descends. Residents of villages on the rural outskirts of Istanbul don’t know what the smell is, but they have been plagued by it ...
Source: [Guardian International](https://www.theguardian.com/environment/2026/oct/05/methane-mega-leaks-from-un-climate-summit-host-turkey)