ID 16183521745 © Kornilov15 | 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.:
activated aerated aeration area bacterium basin biological biomass building canal cement chemical circle clean clear concrete conservation construction dirty dryer ecology effluent engineering environment environmental factory filter fluid frame fuel gas household industry methane organism pipeline plant pollution pond pool purification purified purity recycled recycling reservoir round sanitary scum sedimentation sewage silo slimy sludge smelly steel stink storage stream structure tank tower treatment unhygienic waste wastewater water