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Peer reviewed Peer reviewed
ERIC Number: EJ124850
Record Type: CIJE
Publication Date: 1975
Pages: N/A
Abstractor: N/A
ISBN: N/A
ISSN: N/A
EISSN: N/A
Ecosystems in the Laboratory
Madders, M.
School Science Review, 56, 197, 685-698, Jun 75
Describes the materials and laboratory techniques for the study of food chains and food webs, pyramids of numbers and biomass, energy pyramids, and oxygen gradients. Presents a procedure for investigating the effects of various pollutants on an entire ecosystem. (GS)
Descriptors: Biology, Ecology, Environmental Education, Laboratory Experiments, Laboratory Techniques, Pollution, Science Activities, Science Education, Secondary Education, Secondary School Science
Publication Type: N/A
Education Level: N/A
Audience: Practitioners
Language: N/A
Sponsor: N/A
Authoring Institution: N/A
Grant or Contract Numbers: N/A