Contaminated Air Protection PNG Images (2)
Contaminated Air Protection PNG Images (2)
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Coronavirus disease (COVID-19) is an infectious disease caused by a newly discovered coronavirus.
World Environment Day is observed annually on June 5th and is an opportunity to raise awareness and encourage action to protect our planet and its natural resources.
World Social Justice Day is an international day that recognizes the need to promote social justice.
The Independence Day of Brazil, commonly called Sete de Setembro, is a national holiday observed in Brazil on 7 September of every year.