such as thermal effluents from power plants, excess nutrients or chemical contaminants, alterations of the bottom by dredging or sedimentation and disruption of habitat by alteration of freshwater ...
The Shedd Aquarium is displaying the ... curiosity and sense of wonder.” The freshwater exhibit includes more than 5,000 fish and 50 plant species, including some that stretch over 7 feet ...
Researchers say they caught three Mekong giant catfish, one of the rarest and largest freshwater fish in the world. These fish, when caught, are not bound for a market. Researchers have been ...