Characteristics of Volcanic Tuff from Macicasu (Romania) and Its Capacity to Remove Ammonia from Contaminated Air.

Molecules · 2022 · PMC9182413 · PMID 35684443

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not yet significantno p-value reported

However, for the first measurement period (1 h), the difference between the NH 3 concentrations in the control box and in the box with zeolite is not yet significant. 2.2.4.

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