2016 STI Presentations and Materials
Robert McHattie's lesson on Dust Control
A Practical Look at Dust Control on Gravel Roads in Cold Regions - Presentation
Alaska Gravel Road Problems - Presentation
Dust Control Field Guide for Gravel Driving Surfaces - Handout
Low-Volume Gravel Roads in Alaska —A Practical Guide for Owners & Others— - Handout
Chuang Li and Lin Li's lessons on soil classification
Lin Li - Laboratory Soil Classification - Presentation
Chuang Lin - Field (Visual) Classification of Soils - Presentation
Fine and Coarse Grained Soil - Handout
Wentworth Grain Size Chart - Handout
