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Published byAlejandro Coffey Modified over 11 years ago
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Using Digital Imaging to Assess Water Quality Presented by Amy Biddle Dave Reckhow
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Using Digital Imaging to Assess Water Quality Natural organic matter … is removed by water leaches into water… treatment measures http://www.floridasbestwater.com Leaf Litter Soil Runoff Human Sources Filtration Coagulation Animal Sources
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Experimental Overview Using Digital Imaging to Assess Water Quality Plant material is added to water sample Natural organic matter leaches over time Treatment Ideas: AlumAlum + Calcium carbonate Activated charcoal Filtration Water treatment strategies are applied
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Experimental Overview Using Digital Imaging to Assess Water Quality Plant material is added to water sample Natural organic matter leaches over time Treatment Ideas AlumAlum + Calcium carbonate Activated charcoal Filtration Digital images used to track leaching process Water treatment strategies are applied Digital images used to track treatment progress
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Using Digital Imaging to Assess Water Quality Images of light through water during leaching Time: 0 hours Data Collection
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Using Digital Imaging to Assess Water Quality Images of light through water during leaching Time 0 hours: Leaves added Data Collection
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Using Digital Imaging to Assess Water Quality Images of light through water during leaching Time: 20 hours Data Collection
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Using Digital Imaging to Assess Water Quality Images of light through water during leaching Time: 43 hours Data Collection
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Using Digital Imaging to Assess Water Quality Data Collection Images of light through water during leaching Time: 97 hours
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Using Digital Imaging to Assess Water Quality Data Analysis Analyzing Digital Images Software How do patterns of RGB values change during leaching?
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Using Digital Imaging to Assess Water Quality Data Analysis Analyzing Digital Images Software How do patterns of RGB values change during treatment?
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Using Digital Imaging to Assess Water Quality Massachusetts Science and Engineering/Technology Curriculum Framework Biology Earth and Space Science Ecology Earth Processes and Cycles Inquiry Student designed experiments exploring… Factors influencing the leaching process: types of leaves, conditions, water properties Factors influencing the treatment process: comparison of different strategies
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