·Sewage
<Integrated Wastewater Discharge Standard> (GB8978-1996) Grade Ⅲ is applied for wastewater pretreatment by enterprises
< Integrated Wastewater Discharge Standard> (GB8978-1996) Grade Ⅰis applied for enterprises' self-treatment for waste water ·Exhaust gas
<Integrated Emission Standard of Air Pollutants> Grade Ⅱ ·Noise
<Standard of Noise at Boundary of Industrial Enterprises> (GB12348-90) Grade Ⅲ
Daytime: 65dB Night: 55dB
Copyringht 2006 changshu Economic Development Zone js. china