Title: Stemming the Tide
Subtitle: Controlling Introductions of Nonindigenous Species by Ships' Ballast Water
Subjects: Control, Discharge of ballast water, Management, Nonindigenous aquatic pests, Animal introduction, Animaux, Introduction, Animaux et plantes nuisibles aquatiques non indigènes, Lutte contre, Déballastage, Gestion, SCIENCE, Life Sciences, Zoology, General, Aquatic pests, Nonindigenous pests, Ballast (ships)