Answer:

SEAWATER

Answer	Crossword Clue
SEAWATER	Ocean makeup
SEAWATER	Salt source
SEAWATER	Ocean's composition

SEAWATER	Saline liquid
SEAWATER	Briny stuff
SEAWATER	Bay-salt source
SEAWATER	Desalinization input
SEAWATER	Source of bay salt
SEAWATER	Brine.
SEAWATER	Impractical source of gold.
SEAWATER	Mermaid's habitat.

SEAWATER	Great portion of the earth.
SEAWATER	Brine
SEAWATER	The Atlantic's contents
SEAWATER	Sight in a salt marsh
SEAWATER	Nonpotable
SEAWATER	Ocean fill
SEAWATER	Shade of green
SEAWATER	Salty stuff

SEAWATER	Input in a desalination plant