Author: Lalita

China’s top steelmaking city, Tangshan has imposed mild-to-medium air pollution curbs from 18 May to 22 May’21. The precise control measures during the period are: Sintering machines, rotary kilns of cement plants and foundry (except for EAF), brick/tile furnaces have been ordered to suspend operations from midnight to 10 a.m. in the morning. No heavy-duty…