Ecology and pollution/water
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Author
Contributions
- Fickle, Richard, illus. - Contributor
Publication
1973 - Childrens Press, Chicago, Illinois
Language
English
Word Count
12,000 words, Guess
Page Count
48 pages
Identifiers
- Internet Archiveecologypollution00gutn
- ISBN-100516005243
- ISBN-139780516005249
- Goodreads3751484
- Library of Congress Control Number73006685
and 2 more
- OCLC Control Number618471
- Open LibraryOL5414948M
Classifications
- DDC628.1/68
- LCCTD422 .G87
Description
Instructions for experiments illustrating the characteristics of a freshwater ecosystem, water pollution, and water purification.
Subjects
Topics
Series Statement
- His First experiments in science & nature
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