What is the discharge standard of white ash kiln in Yibin, Sichuan?

Sichuan Yibin white lime kiln discharge standard is:

1, the standard requires that the particulate emission of gas-fired lime kiln is less than 20mg/m3, and that of coal-fired lime kiln is less than 30mg/m3. The emissions of sulfur dioxide, nitrogen oxides and ammonia are less than 200mg/m3 and 8mg/m3 respectively.