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Changes in the Water Quality of Lake Pupuke, 1966-1990
W. N. Vant
其他書名
Report
出版Auckland Regional Water Board, 1990
URLhttp://books.google.com.hk/books?id=2a5bMwAACAAJ&hl=&source=gbs_api
註釋"This report describes the changes in the lake's trophic state which have occurred since reliable records began (1966)"--Summary (p. 3).