According to the division result of the ambient air quality function area of the Jingdezhen city
this article applies the macroscopic total emission control A-value method" the technical method of the air pollutant discharging standard GB/T 13201-91" on the basis of box model to survey the atmosphere environmental capacity of SO
2
of the Jingdezhen city.The result indicates the SO
2
atmosphere environmental capacity of the Jingdezhen city is 7966.4 t/a
namely in this area the most greatly 72080 t SO
2
may be discharging every year
and now in the city the total SO
2
discharging quantity of all industrial enterprise is 47372 t every year.Therefore the city still had the surplus SO
2
environmental capacity of 24708 t/a which definitely might meet the city working demand at present.