Biotic Index Data Sheet

Order Code
5882-DATA-6
$51.60
In stock
Water resistant data sheets for recording data after sorting and identifying freshwater aquatic macroinvertebrates to Order and some Families level. Includes instructions and formulas for calculating the Pollution Tolerance Index (PTI) Score and Pollution Tolerance Index Rating. Write on, wipe off and re-use. For field or indoor use. English and Spanish. Set of six.