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ERIC Number: EJ237524
Record Type: Journal
Publication Date: 1980-Dec
Pages: N/A
Abstractor: N/A
Reference Count: N/A
ISBN: N/A
ISSN: N/A
Custom Undergravel Filters Made from Scraps.
Browning, Robert F.
American Biology Teacher, v42 n9 p549-50 Dec 1980
Describes a method for constructing undergravel filters made from common materials to provide suitable habitats for a diversity of aquatic organisms. (CS)
Publication Type: Journal Articles; Reports - Descriptive
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A