The dam at the mouth and various investigations, events
Problems of the dam at the mouth
1. Destruction of sea mingled with fresh water area (the down stream of the dam)
2. Turning into lakes and marches (the upper reaches of the dam)
3. Interference of going up of wandering fishes
4. Influences to Ibi River
The investigations that are related to the dam at the mouth
1. Investigation of Corbicula japonica
2. Investigation of chironomid midge
3. Investigation of a quality of sole and benthos
We request for volunteers. Please e-mail to: kasuyas@cc.gifu-u.ac.jp 。
Nagaragawa link
Pages of Dams in Japan（don-papas）
Citizen conference stopping Nagara-river-dam (the president: Reiko Amano)