Answer:
salt water or saline water are classified into 3.
Explanation:
1. slightly saline water it's concentration is around 1,000 to 3,000 ppm (0.1–0.3%).
2. in moderately saline water it's concentration is around 3,000 to 10,000 ppm (0.3–1%)
3. highly saline water whose concentration is around 10,000 to 35,000 ppm (1–3.5%)