TESTING WATER FOR BACTERIAL,POLLUTION Prepared, By

This autoinstructional lesson deals with the study of water pollution control. It is a learning activity directed toward high school students of biology and/or ecology. A general knowledge of microbiology techniques is regarded as a prerequisite for the lesson. Behavioral objectives are Oven. Emphasis is placed on use of techniques and materials to test foi and identify specific bacteria. One hour is considered as the minimum time needed for the activity. The instructional packet includes a list of equipment needed, the type of space required, and a bibliography. A calculation chart, a cleanup procedure sheet, and a student evaluation form are included with the student script. (EB) 16 44. ha S DI. PAW t Mt NT 011 Mt Al 111. 1 DOCATION al WLFfit NA t1ONAl NStItuto us tat / ATIO