ID 191682973 © Sovv | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
architecture background barrier building channel cleaning complex concrete construction current diagram diversion drainage embankment environment filtration grass green industrial industry inflow landscape material mechanical metal natural nature outdoor outflow pollution protection purification removal river sky source stage stone stones structure structures summer system treatment view wall wastewater water weather white