What is Biochar?

In this episode of Voices from the Field, NCAT Sustainable Agriculture Specialist Luz Ballesteros talks with Michael Navarro of the University of Texas Rio Grande Valley about his biochar research. Michael, working with biochar created from grapefruit peels, is examining its ability to remediate soils that have been contaminated with heavy metals.Luz and Michael also talk about the ways biochar is used in agriculture, such as water filtration and seed coating, and other ways it may be used in...