Ask a Scientist – How do you measure light in harmful algal blooms? We ask Dr. Elizabeth Swanner at Iowa State University the question: how do you measure light in harmful algal blooms? Ask a Scientist harmful algal blooms science
Ask a Scientist – Snirt[youtube https://www.youtube.com/watch?v=nYGufL_Pfak] We ask Dr. Rick Cruse at Iowa State University, “What is snirt?” Ask a Scientist snow soil winter