spinning colors

Canon 5D MII EF24-105 f4L @67 | 1/50s | f/4 | ISO1600 | Handheld

Well, I guess if I told you what this colorful scene actually is it would ruin all the fun. Anyhow in case you are interested: I took it during site visiting a waste water treatment plant (WWTP). These beautiful colors are indeed  “waste”!