On Aug 4, 8:26 pm, Frank Reid wrote:
Oh, by the way, before they could finish this project, the zebra
mussels would completely clog the system, but not before wiping out
the watershed in Colorado.
Frank Reid

Zebra mussle shells are calcium carbonate. It takes CO2 to make
calcium carbonate so they are helping get rid of a green house gas.
Mother nature knows what she's doing.