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Environmental Quality Situation

Air Environment Quality
According to the testing results of Changle Municipal Environmental Monitor Station in 2006, the average emission concentration of key pollutants in waste gas after treatment is SO2503mg/m2, smoke dust 45mg, and reaches the emission requirements of the second section of Category II of The Average Emission Standard of Pollutants in Boiler Gas (GB13271-2001). According to the monitoring data and statistical results of Changle Municipal Environmental Monitor Station, the local air pollution index (API) reaches the second standard of Ambient Air Quality Standard (GB3095-1996), and the local air environment quality is "good".

Water Environment Quality
According to the monitoring results of Changle Municipal Environmental Monitor Station in 2006, the average emission concentration of key pollutants in waste water after treatment is PH7.34-7.56, BOD51.5mg/L, SS21mg/L, ammonia nitrogen 1.85mg/L, and petroleum 0.33mg/L. The sewage discharge complies with the primary standard of table IV of Comprehensive Sewage Discharge Standard (GB978-96) and the pollution discharge amount indicators of Changle Municipal Environmental Protection Bureau.

Acoustic Environment Quality
The noise at day and night meets Category III standard requirements specified in The Noise Standard of the Factory of Industrial Enterprises (GB12348-90) according to the testing result of Changle Municipal Environmental Monitor Station in 2006.