All UAF WRRA projects

Sediment dynamics in the Tanana River

  • Project Student PI: Student Researcher
  • Project Faculty PI/Co-PI: Anna Costa

This study examines long-term sediment changes in the Tanana River providing crucial data for effective river management and conservation.

Sediment loads in rivers affect many aspects of Alaskan life: from clogging fish gills, to reducing effectiveness of hydropower installations, to creating gravel/sand mining opportunities. Most river sediment loads remain unstudied.

This project is:

Collecting water samples from the Tanana River — a key waterway in Alaska — to establish a baseline data set of suspended sediment.

Using satellite imagery to track sediment changes over time and to understand sediment seasonality and long-term trends.