I found it interesting as well, though the article isn't very comprehensive. I wonder what the ratio of real trash to natural leaves and so on was. I like the idea of river traps too.
I found it interesting as well, though the article isn't very comprehensive. I wonder what the ratio of real trash to natural leaves and so on was. I like the idea of [river traps](http://www.ecocitizenaustralia.com.au/litter-and-sediment-traps/) too.
Interesting idea and executed for a surprisingly low cost (as far as government spending goes). In the US the same project would probably be 6-7 figures because of all the studies and bureaucracy.