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Is In-Service Granular Activated Carbon Biologically Active? An Evaluation of Alternative Experimental Methods to Distinguish Adsorption and Biodegradation in GAC | Environmental Science & Technology
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Amazon.com: BB Water Filters - GAC 20BB Granular Activated Carbon Water filter size 20"x4.5" Fits most standard 20 inch size housings and most Whole House Big Blue systems. : Tools & Home
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Activated Carbon (Granular and Solid Block) - Drinking Water - Aqua Clear String-Wound Filter Cartridges
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