Question 1 of 7

How can Asian clams be transported between waterbodies?

Question 2 of 7

It only takes one plant fragment to start a new population of Eurasian watermilfoil.

Question 3 of 7

Zebra and quagga mussels can create long-term taste and odor issues in drinking water supplies and clog water intake structures.

Question 4 of 7

Aquatic invasive species can cause long-term taste and odor issues in drinking water supplies.

Question 5 of 7

Once an aquatic invasive species becomes established in a waterbody, it becomes increasingly difficult and costly to manage the population.

Question 6 of 7

Zebra and quagga mussels impact recreational opportunities by:

Question 7 of 7

Traveling with plants attached to your boat/trailer in Washington State is: