Ecology and Pollution/Water: First Experiments in Nature and Science (His First Experiments in Science & Nature)

Gutnik, Martin J.

 
9780516005249: Ecology and Pollution/Water: First Experiments in Nature and Science (His First Experiments in Science & Nature)
ISBN 10: 0516005243 ISBN 13: 9780516005249
Publisher: Childrens Pr, 1973

Synopsis

Instructions for experiments illustrating the characteristics of a freshwater ecosystem, water pollution, and water purification.

"synopsis" may belong to another edition of this title.

Publisher
Childrens Pr
Publication date
1973
Language
English
ISBN 10 
0516005243
ISBN 13 
9780516005249
Binding
Library Binding
Illustrator
Fickle Richard
Number of pages
48