Free emission tests in Semarang

The officer measures the quality of exhaust gas emissions of four wheel vehicles in the Dargo Market area, Central Java, Tuesday (11/7/2023). Semarang City Government through the Environment Department held a four wheel vehicle emission test for free to Thursday (13/7) to find out the level of combustion efficiency in the vehicle engine and monitor the urban air pollution rate due to the exhaust gas of the vehicle. ANTARA PHOTO/Makna Zaezar/nym.