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ERIC Number: ED204572
Record Type: RIE
Publication Date: 1981
Pages: 36
Abstractor: N/A
Reference Count: 0
Performing Analyses for Waterborne Bacteria. Module 13. Vocational Education Training in Environmental Health Sciences.
Consumer Dynamics Inc., Rockville, MD.
This module, one of 25 on vocational education training for careers in environmental health occupations, contains self-instructional materials on performing analyses for waterborne bacteria. Following guidelines for students and instructors and an introduction that explains what the student will learn are three lessons: (1) naming, sterilizing and assembling the component parts of a membrane filter test unit; (2) suctioning a water sample through a membrane filter, using aseptic techniques, and preparing the membrane filter for incubation; and (3) determining the number of total coliform organisms in a water sample. Each lesson contains objectives, recommended methods and locations for practice, performance criteria, equipment and supplies to perform a task, detailed step-by-step instructions for learning a task, and performance exercises. Two performance tests cover preparing water samples for bacteriological analysis and determining the number of micro-organisms in a water sample. (CT)
National Technical Information Service, U.S. Dept. of Commerce, 5285 Port Royal Rd., Springfield, VA 22161.
Publication Type: Guides - Classroom - Learner
Education Level: N/A
Audience: N/A
Language: English
Sponsor: Office of Vocational and Adult Education (ED), Washington, DC.
Authoring Institution: Consumer Dynamics Inc., Rockville, MD.
Identifiers: Environmental Health; Water Quality
Note: For related documents see CE 029 482-507.