Tiny mussels, big threat: Idaho's battle to save mid-Snake River continues
The state's aggressive treatment has made major progress in killing off quagga mussels. Officials are awaiting results from their most recent round of treatments.
Tiny mussels, big threat: Idaho's battle to save the mid-Snake River continues
The state's aggressive treatment has made major progress in killing off quagga mussels. Officials are awaiting results from their most recent round of treatments.