島根大学理学部紀要

ダウンロード数 : ?
島根大学理学部紀要 18
1984-12-25 発行

1978年から1980年における千葉県雄蛇ケ池の水質と植被の季節変化

Seasonal Changes in Water Quality and Surface Cover of Aquatic Plants in Pond Ojaga-ike,Chiba,1978-1980
國井 秀伸
ファイル
内容記述(抄録等)
In pond Ojaga-ike, Chiba Pref., the author carried out a limnological study of the pond with special emphasis on the ecology of aquatic plants. The study started in November 1977 and finished in October 1980. This paper contains the result concerning the seasonal changes in water quality (Secchi disc transparency, water temperature, dissolved oxygen content, pH, chlorophyll a content, COD of both raw and filtered water and total residue) obtained during the whole investigation period. In addition, the paper describes the result concerning the seasonal and annual changes in surface cover of aquatic plants observed in the present pond.