An art work titled, Monolith Souvenir, which is made of leaves and plants covered in dust representing the consequences of particulate matter smaller than 2.5 microns (PM2.5).
The art work is created by a Thai artist, Ruangsak Anuwatwimon and exhibited at the Bangkok Art and Culture Center. It aims to raise public awareness on the impacts of air pollution and calls upon the Pollution Control Department to upgrade Thailand’s Air Quality Index (AQI) and enforce preventive measures on microscopic dust particles smaller than 2.5 microns (PM 2.5) in order to protect public health.