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Dissertations

Theses/Dissertations

Western Michigan University

1980

Science and Mathematics Education

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Full-Text Articles in Education

A Limnological Investigation Of A Tropical Fresh-Water Ecosystem: The Belize River, Belize, Central America, Victor J. Gonzalez Aug 1980

A Limnological Investigation Of A Tropical Fresh-Water Ecosystem: The Belize River, Belize, Central America, Victor J. Gonzalez

Dissertations

The limnology of the Belize River, from the region of Spanish Lookout to the region of Belize City, was investigated from 1977 through 1979. The investigation was done primarily during the months of May through August, covering the two seasonal changes--wet and dry--that occur in this tropical region. The investigation sought to describe various parameters of the Belize River so as to gain an understanding of this tropical fresh-water ecosystem and to provide basic information needed for the development of management programs.

Water samples were collected from eight stations and analyzed for acidity, alkalinity, carbon dioxide, chloride, sodium chromate, hexavalent ...


A Strategy For Inservice Education Of Junior-High/Middle-School Science Teachers In The Grand Rapids Public School System, David Andrew Degraaf Aug 1980

A Strategy For Inservice Education Of Junior-High/Middle-School Science Teachers In The Grand Rapids Public School System, David Andrew Degraaf

Dissertations

No abstract provided.