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

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

Cleaning and drying are necessary for which of the following?

By educating all Whatcom County boaters and residents, the Aquatic Invasive Species Prevention Program aims to protect:

The goal of the Aquatic Invasive Species (AIS) Program is to protect Whatcom County's natural resources, infrastructure, recreation, wildlife, and economy from the impacts of aquatic invasive species by:

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.