IISD Water retweetledi

"The challenge is once zebra mussels are in a lake, it is almost impossible to get rid of them," said Scott Higgins, a research scientist at @IISD_ELA. "This is really huge and this is where #LakeWinnipeg is heading."
CBC British Columbia@cbcnewsbc
10 watercraft entering B.C. since April found with invasive mussels buff.ly/32BSQaE
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