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| Environmental Extremes Plant Growth Kit | Environmental Extremes Plant Growth Kit Plus | Environmental Engineering Oil Spill Management Kit |
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Catalog #: KSEE-5000-KIT
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Catalog #: KSEE-5010-KITPLUS
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Catalog #: KSOS-5000-KIT
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Our price: $541.55
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Our price: $666.28
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Our price: $565.49
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| Biogas Kit, Biology | Water Quality Saddle Bag | Qualitative Introduction to Water Pollution Kit |
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Catalog #: KSTK-BIOGAS
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Catalog #: KSTK5800-Z
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Catalog #: LA19
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Our price: $94.27
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Our price: $274.29
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Our price: $192.00
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| Nitrate in Fresh Water Test Kit | Phosphate in Fresh Water Test Kit | Pollutant Effects of Phosphates and Nitrates |
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Catalog #: LA19-1-NI
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Catalog #: LA19-1-PH
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Catalog #: LA20
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Our price: $57.00
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Our price: $48.95
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Our price: $59.95
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| Soil Nutrients and Fertilizers Kit | Using Chemical Reactions to Reduce Waste Kit | Do Landfills Really Work? |
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Catalog #: LA318S
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Catalog #: LA441S
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Catalog #: NS20-1223
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Our price: $129.00
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Our price: $79.50
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Our price: $93.45
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| Cleaning Up Oil Spills with Oil-Hungry Bacteria | How Pollution Affects Plants | Porosity of Soils & Waterflow |
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Catalog #: NS20-1253
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Catalog #: NS20-1423
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Catalog #: NS20-1543
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Our price: $87.95
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Our price: $70.35
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Our price: $76.95
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