Entries with Investigation Areas Water Transparency .

The South Dakota Discovery Center is issuing a call for water transparency data from lakes, streams, rivers, ponds in South Dakota using a turbidity (or transparency) tube, often referred to as a t-tube since both transparency and turbidity start with the letter t.  The t-tube is a simple instrument. It is a tall, transparent tube of at least 120 centimeters that is marked off in...

Posted in: Curriculum: STEM Investigation Areas: Hydrosphere » Water Transparency Primary Audience: Teachers