12-20 Discharge and Treatment of Waste Water by Sector (2009)
Sector	Number of	Total	Volume of
	Industrial	Volume of	Industrial
	Enterprises	Industrial	Waste Water
	(unit)	Waste Water	Meeting
		Discharge	Discharge
		(10 000 tons)	Standards
			(10 000 tons)
Total	110903	2090300	1980075
Mining and Washing of Coal	4261	80236	73665
Extraction of Petroleum and Natural Gas	233	10197	10005
Mining and Processing of Ferrous Metal Ores	1146	15546	14650
Mining and Processing of Non-Ferrous Metal Ores	1628	37307	32730
Mining and Processing of Nonmetal Ores	958	7719	7292
Mining of Other Ores	74	574	460
Processing of Food from Agricultural Products	7481	143838	132050
Manufacture of Foods	3707	52699	48365
Manufacture of Beverages	2748	69674	65459
Manufacture of Tobacco	158	3253	3176
Manufacture of Textile	8070	239116	230806
Manufacture of Textile Wearing Apparel, Footware,	1451	14728	14324
and Caps
Manufacture of Leather, Fur, Feather and	1695	24964	23087
Related Products
Processing of Timber, Manufacture of Wood, Bamboo,	1526	6137	5703
Rattan, Palm, and Straw Products
Manufacture of Furniture	340	1856	1836
Manufacture of Paper and Paper Products	5771	392604	367176
Printing,Reproduction of Recording Media	558	1783	1743
Manufacture of Articles For Culture, Education and	270	1239	1109
Sport Activity
Processing of Petroleum, Coking, Processing	1139	66406	63474
of Nuclear Fuel
Manufacture of Raw Chemical Materials and	9985	297062	282138
Chemical Products
Manufacture of Medicines	2939	52718	51003
Manufacture of Chemical Fibers	350	43855	41858
Manufacture of Rubber	918	6783	6704
Manufacture of Plastics	1409	4387	4005
Manufacture of Non-metallic Mineral Products	21435	32777	30434
Smelting and Pressing of Ferrous Metals	3562	125978	122036
Smelting and Pressing of Non-ferrous Metals	2643	28976	27643
Manufacture of Metal Products	6118	31346	30166
Manufacture of General Purpose Machinery	3764	13452	12953
Manufacture of Special Purpose Machinery	1294	11006	10747
Manufacture of Transport Equipment	2539	27422	26473
Manufacture of Electrical Machinery and Equipment	1654	9324	9002
Manufacture of Communication Equipment, Computers	1872	33513	32776
and Other Electronic Equipment
Manufacture of Measuring Instruments and Machinery	511	5798	5675
for Cultural Activity and Office Work
Manufacture of Artwork and Other Manufacturing	948	3587	3362
Recycling and Disposal of Waste	189	959	917
Production and Supply of Electric Power	4132	149010	144573
and Heat Power
Production and Supply of Gas	88	2013	1927
Production and Supply of Water	262	22919	22421
Other Sectors	1077	17537	16152