view of irrigation canal with weeds and debris flowing together with strong flowing dirty brown water due to soil and mud from

algae aquatic plant background beauty bridge bush canal channel contaminated countryside crassipes creek current dirt dirty drainage ecological ecology ecosystem environment float flow foliage forest grass hazard irrigation lake landscape leaf leaves natural nature outdoor overgrown plants pollution pondweed river rural scenic sludge stream tree waste water weed wet wood view weeds debris flowing together strong brown soil mud heavy rains floods nina crisis