Science Source How Clean is the Water Kit
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How clean is the water kitWater pollution is a major public issue today
This kit allows students to test local water samples for ph, available phosphate, chloride and lead concentration, oil determination and bacterial contamination
This kit will support a demonstration, or small groups, or three repetitions for a single investigator and will require two 45-minute class periods, along with three or four days of observation
Materials allows 2 to 4 students to perform each activity