自然再生を目指した本明川の健全度に関する研究
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概要
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Recently, improvement project of river environment aiming at nature restoration is spreading. The water quality purification utilizing the potential of nature is expected. It is well known that aquatic vegetation decreases pollutants in water. It is supposed that efficiency of water quality purification is improved if the phisico-chemical and biological water quality index and ecosystem of water body are in good condition. In addition, overall grade considering an ecological figure becomes important as well as the well known water quality indices. In this study, the soundness of the Honmyo River in Nagasaki is evaluated by comparing to observed data of the water purification facility and comprehensively evaluating those conditions.
- 長崎大学の論文