Table 5: Environmental emissions by Chinese industry, 1997–2006 (PJ).

Emission category1997199819992000200120022003200420052006

GHGs1701.31676.01604.61620.81740.71915.72261.72653.52976.03267.2
 CO21150.01169.61178.51213.41259.51349.31582.31837.22077.92302.5
 CH4551.4506.4426.1407.3481.2566.4679.4816.4898.2964.7
Three wastes406.1283.1236.0240.5218.2211.4212.0215.4236.9232.0
 SO290.778.171.579.076.876.587.892.7106.3109.5
 Soot54.841.133.433.429.428.129.631.033.230.3
 Dust22.619.817.616.414.914.115.313.613.712.1
 Solid waste92.135.219.415.914.513.29.78.88.36.5
 COD145.9108.994.195.882.679.469.669.375.573.6

Total2107.41959.21840.61861.21958.82127.12473.82868.93212.93499.3