Telephoto view of rainwater runoff channeled by gabion walls toward ocean

gabion walls ocean soil erosion rainwater runoff run down coast hydrology stormwater environmental climate change water pollution gabion erosion control drain drainage system hydrologic global warming storm drain floodwater drainage weather surface water extreme weather coastline environment flowing sewer drainage solution flow downpour running water flooding water fluid motion storm flood rain torrent ecology stream climate no people outdoors flooding control agricultural runoff channeled