2005.4-2006.3 Yearbook of NILIM
Research Summary


Environment Department

Reference Number Y050104
Title Development of river environment evaluation methods by applying remote sensing and GIS technologies
Start-End Date 2003.4-2006.3
Division River Environment Division
Author Head, Koh-ichi FUJITA
Senior Researcher, Katsuhiro ONUMA
Guest Research Engineer, Yutaka INOUE
Summary By applying remote sensing technologies, we tried to measure depth and temperature of water and height of tree, and classify vegetation and grain size. Applying GIS technologies, we developed the tool for estimating habitats based on information of depth of water, velocity of flow, vegetation and so on. After that, by using the tool we estimated the plans of river improvement.