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is purifying

  • present progressive
    of purify (3rd person singular).
    purify
    verb (used with object)
    to make pure; free from anything that debases, pollutes, adulterates, or contaminates.

Example Sentences

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A lab at the water-treatment plant is purifying wastewater with eco-friendly aquatic plants.

From New York Times May 24, 2023

“I am not completely sure that this is purifying the water further, but I definitely can taste the improvement of taste,” writes one person who gave the sticks five stars.

From Slate Mar. 2, 2019

Ionics' specialty is purifying brackish water, which has a maximum of only 10,000 parts of dissolved contaminants per million parts of water.

From Time Magazine Archive

Newest use, revealed last week by Westinghouse, is purifying the air for the blast furnaces at a new steel plant, where fumes and grit could quickly erode the high-speed blades of the blowers.

From Time Magazine Archive

A new thought is purifying, ideas are hygienic; and already things had begun to look brighter for the236 household.

From Little Journeys to the Homes of the Great - Volume 14 Little Journeys to the Homes of Great Musicians by Hubbard, Elbert