Brackish water
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Brackish water, sometimes termed brack water, is water occurring in a natural environment that has more salinity than freshwater, but not as much as seawater. It may result from mixing seawater and fr
A brackish water fish: Monodactylus argenteus
Fresh water
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Fresh water or freshwater is any naturally occurring liquid or frozen water containing low concentrations of dissolved salts and other total dissolved solids. The term excludes seawater and brackish w
Brackish water
…Brackish water, sometimes termed brack water, is water occurring in a natural environment that has more salinity than freshwater, but not as much as seawater. It may result from mixing seawater (salt water) and fresh water together, as in estuaries, or it may occur in brackish…
Freshwater ecosystem
Amazonas, Iquitos Leticia, Kolumbien
Cove with Shamans Rock Olkhon Island Lake Baikal Russia
Transition from Sawgrass to Coastal Habitat, NPS Photo