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

What is the best way to dispose of aquatic plant fragments that you remove from your boat?

Adult quagga and zebra mussels can survive out of the water for up to 30 days.

You decide to take your boat from Lake Samish to Lake Terrell. How can you help prevent the spread of Asian clams between these two lakes?

In the state of Washington you can be fined for towing a boat/trailer on the road with plant fragments attached.

Quagga and zebra mussels came to North America in the ballast tanks and on the anchor chains of large, transoceanic ships that entered the Great Lakes.