AIR QUALITY MEASUREMENT

YOGYAKARTA, 18/12 - UDARA QUALITY SIZE. A officer of the Environment Agency (BLH) Yogyakarta conducts air quality measurement when the Car Free Day implementation in Malioboro Yogyakarta, Sunday (18/12). Air measurement conducted during the implementation of the Car Free Day to know the overall air quality in Yogyakarta is still in the quality raw threshold. PHOTO ANTARA/wahyu Putro A/pd/11