Redox indicators: Materials or devices that undergo visible chemical changes in response to oxidation-reduction processes, aiding in the assessment of soil conditions.

Yang Lin, Ashley N. Campbell, Amrita Bhattacharyya, Nicole DiDonato, Allison M. Thompson, Malak M. Tfaily, Peter S. Nico, Whendee L. Silver, Jennifer Pett-Ridge, Differential effects of redox ...