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Various and plentiful, marine-derived bioactive compounds provide a plethora of pharmacologically lively brokers with the aptitude to supply invaluable healing entities. Marine-derived organisms, together with a few macroalgae, microalgae, blue-green algae, invertebrates, and vertebrates—valued in conventional chinese language drugs because historical times—are now well-known as wealthy assets of pharmaceutically lively compounds.

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Wasserbauliche Maßnahmen und Bauwerke, die z. B. der Unterhaltung von Gewässern, der Energiegewinnung oder der Ausleitung von Wasser dienen, haben maßgeblichen Einfluss auf aquatische Lebensräume. Allerdings sind die genauen Auswirkungen vor allem auf Fische bislang kaum untersucht und verstanden, da sich die Tiere aufgrund von Strömung und Trübung einer direkten Beobachtung entziehen.

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