soil surface forms a pit with stagnant water accumulation.ai generated

formation flooring geology asphalt floor water brown soil rock sand wood wall leaf food iron tree soil surface pit stagnant water accumulation depression moisture terrain earth flooding wetland landscape drainage puddle swamp erosion groundwater habitat pooling land wet surfacewater hydrology environment nature infiltration runoff waterlogged geology soilformation ecosystem floodingeffect basin seepage topography terrainformation ai generated generative