Evapotranspiration is often said to be the most difficult water balance component to directly measure. When water goes from liquid to vapor, you can’t exactly catch it in a bucket or measure flow in a channel. Last week in class, we used a very simplified version of the weighing lysimeter to …
Image credits: SOPAC, where the image is attributed to SEQ Healthy Waterways Partnership (http://www.healthywaterways.org) and US Green Building Council, where it is attributed to NC DENR.
In our small but enthusiastic hydrogeology class, we’ve installed piezometers, measured groundwater levels and calculated flow directions, and conducted slug tests in a monitoring well hidden away in a wooded area on campus. We also had a field trip to the Langtree Peninsula Research Station, where hydrogeologists Andrew Pitner and …