Welcome.

Little River Research & Design creates fluvial geomodels, which simulate river processes.  Used by scientists and educators, our Emriver models are powerful tools for river research and education.

Emriver Em2 with crossbeam level rod stream survey demonstration The Emriver Em2 geomodel

  • 2.1m by 0.9m working area
  • Lightweight and portable
  • Unique modeling media
  • Recirculating water system
  • Electronic flow controller
Emriver Em3 demonstration at GSA The brand new Emriver Em3 geomodel

  • 3m by 1.2m working area
  • Research ready
  • Portable
  • Upgrade options for research
  • Museum adaptable
Emriver Em4 measure channel The Emriver Em4 geomodel

  • 4m by 1.5m working area
  • Unique coded-by-size plastic modeling media

• See the Emriver Em4 datasheet