Turbidity, a “cloudy” but Important Metric

For many years, scuba diving was my primary sport.  In scuba diving, “vis” is the word.  Short for visibility, the “vis” is expressed in feet.  Thirty feet of vis means you can see approximately thirty feet.  Of course, the current “vis” is always someone’s  opinion.  One diver’s thirty foot of visibility was another diver’s twenty … More Turbidity, a “cloudy” but Important Metric