From Bangkok to New York to Delhi: Why Mega Cities Are Drowning | Planet Pulse | N18G trending News varmadheeraj335@gmail.com — October 4, 2026 · 0 Comment breaking news Bangkok bangkok flooding bangkok floods cities cities drowning city flooding climate change floods climate change urban flooding Delhi delhi floods delhi urban flooding drainage systems Drowning extreme rainfall Extreme weather flood crisis flood risk global warming floods land subsidence Mega mega cities flooding megacity climate crisis N18G new york city flooding Planet Pulse rising sea levels sea level rise sinking cities urban flooding urbanisation flooding why cities are flooding York