On Jul 16, 6:12*am, thunder wrote:
On Wed, 15 Jul 2009 21:37:20 -0700, Tim wrote:
Could they become a new fresh water plague?

Not that I would suggest tampering with an ecosystem, but Zebra Mussels
are not without some positive aspects. *Their filtering capabilities can
improve water quality and clarity. *There are reports of areas where the
smallmouth, perch, and even salmon fishing has improved after Zebra
Mussel infestations.

http://seapics.com/feature-subject/m.../zebra-mussel-
pictures.html

Really? They were always proposed as a pest. But Newtons law still
persists, I suppose

hmmm.