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 The Orchid Grower A Juvenile Science Adventure Novel About Orchids & Genetic Engineering |
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Title: The effect of phosphate on the oxygen level in pond water
Subject: Environmental Sciences Grade level: Middle School - Grades 7-9 Academic Level: Ordinary Project Type: Experimental Cost: Low Affiliation: Batesburg-Leesville High School (BLHS) Year: 1997 Description: In this experiment, jars were filled with tap water and one milliliter of algae was added to each. Different phosphate solution quantities were added to the jars. The jars were placed under a growth light. The amount of dissolved oxygen was measured daily using a dissolved oxygen meter and the results were observed. Link: http://scssi.scetv.org/mims/schools/blhs/science/alliso1.htm |
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