How does commercial shipping add to the problem of invasive species?



  1. 0 Votes

    Commercial shipping adds to the problem of invasive species by transporting them in ballast water from one location to another. This ballast water, if untreated, could contain small organisms which may be harmful to other ecosystems. Sometimes organisms can also be transported on the outside of a ship.

Please signup or login to answer this question.

Sorry,At this time user registration is disabled. We will open registration soon!