Discover why major U.S. cities are sinking due to land subsidence caused by groundwater pumping and urban growth. Learn the risks and impacts on infrastructure and flooding. #usashorts #LandSubsidence #growing #climatechange #environmentalimpact #urbanization #sustainableliving #ProtectOurCities #futureofcities #flooding #earthmovement #climatecrisis #infrastructure #geologicalmarvels #relocation #cityplanning #naturaldisasters #coastalcities #PostUrbanization #usa