You can download the software for free from the Kenneth Pye Associates Ltd (KPAL) website . It includes full instructions and is widely cited in geological and environmental research. GRADISTAT software - Kenneth Pye Associates Ltd
Enhanced logic for defining sediment types in complex mixtures. gradistat v 91 free
You can download the free software directly from the developers: Kenneth Pye Associates Ltd - GRADISTAT page Kenneth Pye Associates Ltd - Publications page (Look for the "Particle Size Analysis" section). 4. How It Works You can download the software for free from
: You can find detailed usage instructions and methodological backgrounds in the original GRADISTAT paper (PDF) . gradistat v 91 free