ID 241409238 © OKIOKIME | 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.:
wastewater waste water treatment plant station purification filtration large reservoir dirty concrete divider sewer sunset autumn day kazan tatarstan ecology filter sewage tank industry environment recycle sedimentation pollution clean sludge storage environmental pipe conservation factory industrial settle pond pool purity effluent