Marine waters may be fully saline, brackish or almost fresh. Marine habitats include those below spring high tide limit (or below mean water level in non-tidal waters) and enclosed coastal saline or brackish waters, ...
A variance from Clean Water Act requirements for discharges into marine waters.
Odour Threshold
The minimum door of a water or air sample that can just be detected after successive dilutions with odourless water. Also called threshold door.
red tide A reddish color of near-shore, marine waters due to the presence of extremely large numbers of red-pigmented microorganisms that liberate toxins lethal to fish.
Soils that were formed from transported parent materials include colluvial soils (transported by gravity), alluvial soils (transported by rivers or streams), marine soils (transported by marine waters), lacustrine (transported by lake waters), ...
This includes all threatened, endangered, and candidate species, as well as all marine mammals (warm-blooded animals that live in marine waters and breathe air directly-porpoises, dolphins, whales, seals, and sea lions, but excluding walruses).
 See also: Air, Environment, Environmental, Water, Pollution
  
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