ID 253507667 © Leonid12sr | 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.:
treatment ecology environment pollution sewage plant environmental wastewater waste technology purification industry industrial water facility dirty recycling clean sewer purified recycle system tank factory reservoir sewerage recycled storage urban purity sludge sedimentation aerial effluent filtration