ID 157569462 © Dedmityay | 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.:
active aeration aerobic aerotank bacteria bacterium basin biological biology clean conservation ecology effluent environment environmental facility filtration flow industrial industry modern plant pneumatic pollution pool processing purification purity recycle recycled recycling reservoir sanitary sedimentation sewage sewer sewerage sludge steel storage suspended system tank technology treatment waste wastewater water