This is the 8136th most frequent Polish word.
oczyszczanie
"Purification" or "cleansing."
The word 'oczyszczanie' in this sentence refers to the act of cleaning or purification, specifically for the skin.
Oczyszczanie skóry jest ważne dla zdrowia.
Cleansing the skin is important for health.
Here, 'oczyszczanie' is used to indicate the process of purification, focusing on air cleaning.
Proces oczyszczania powietrza w mieście został usprawniony.
The air purification process in the city has been improved.
In this sentence, 'oczyszczanie' pertains to mental purification or the act of clearing one's mind to alleviate stress.