Large ocean-going ships pump water into their holds for stability, but this added ballast can carry unwanted guests. Learn more at:  <a href= "http://www.CurrentCast.org">http://www.CurrentCast.org</a>.

Large ocean-going ships pump water into their holds for stability, but this added ballast can carry unwanted guests. Learn more at: http://www.CurrentCast.org.

Large ocean-going ships pump water into their holds for stability, but this added ballast can carry unwanted guests.&nbsp;Learn more at: &nbsp;<a href="http://www.CurrentCast.org" rel="noopener noreferrer">http://www.CurrentCast.org</a>.

Sea-faring Vessels and Invasive Species

CurrentCast is a daily, 60-second radio feature that educates the public about water issues, promotes an appreciation for aquatic environments, and encourages an educated discussion about this critical resource.

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Sea-faring Vessels and Invasive Species

Sea-faring Vessels and Invasive Species