Environmental Concerns
Ballast water taken in to a tank from one body of water and discharged in another body of water can introduce invasive species of aquatic life. The taking in of water from ballast tanks has been responsible for the introduction of species that cause environmental and economic damage. For example, zebra mussels in the Great Lakes of Canada and the United States.
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“From a child’s play, we can gain understanding of how he sees and construes the world—what he would like it to be, what his concerns are, what problems are besetting him.”
—Bruno Bettelheim (20th century)
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