The pH scale ranges from 0 to 14, with 0 being highly acidic and 14 being highly alkaline. A pH value of 7 is considered ...
A specialized sponge absorbs pollutants and releases them for reuse—paving the way for cleaner waterways and resource ...
A specialized sponge that works to slurp up pollutants, and then release them as desired, may present a reusable, low-cost solution.
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