The Outcome Of The Review Is Dependent On Their Performance.

https://news.sky.com/story/italy-why-did-venices-grand-canal-turn-bright-green-12893552

So not only should proper channels be utilised. They'd best yield results.

https://www.youtube.com/watch?v=cYPK_sl7h44 (Green River, Creedence Clearwater Revival, Chronicle, Official Audio).