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You are here: > May Specials! > SALE ITEMS: Science & Nature Activity Kits > PHOSPHATES AND NITRATES (refill). |
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PHOSPHATES AND NITRATES (refill).
ITEM #: KIT-14267
RETAIL: $32.95
PRICE: $22.98
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| Resource Description
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| PHOSPHATES AND NITRATES (refill). This kit is an excellent environmental pollution laboratory activity. Students use water samples from nearby waterways to set up controlled experiments to determine the qualitative and quantitative effects on fresh water when phosphate and nitrate compounds are added. Over a period of 10 days, students will observe the blooming of algae and bacteria, and discuss the cyclic effects of this phenomenon on aquatic ecosystems. Refill. #KIT-14267.
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