Community Blogs

Community Blogs

Included below is a feed of the latest blog posts created by the GLOBE Community. To view a tutorial on how to create a blog, click here.

 


Asset Publisher

Filter By:


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 centimeters on the side. On the bottom is a quadrant pattern of alternating black and white sections. You can measure the clarity of the water by measuring the depth of the water in the ...


Posted in: Curriculum: STEM   Investigation Areas: WATER TRANSPARENCY   Primary Audience: TEACHERS