11-20  Discharge and Treatment of Waste Water by Sector (2007)
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	106434	2207566	2047110
Mining and Washing of Coal	3610	73040	67680
Extraction of Petroleum and Natural Gas	224	9988	9321
Mining and Processing of Ferrous Metal Ores	1077	16032	14970
Mining and Processing of Non-Ferrous Metal Ores	1604	43374	38360
Mining and Processing of Nonmetal Ores	710	8663	8129
Mining of Other Ores	103	1339	1121
Processing of Food from Agricultural Products	5701	148589	133128
Manufacture of Foods	3331	42824	37696
Manufacture of Beverages	2640	63156	54849
Manufacture of Tobacco	157	2873	2761
Manufacture of Textile	7644	225169	204731
Manufacture of Textile Wearing Apparel, Footware,	1438	14494	13939
and Caps
Manufacture of Leather, Fur, Feather and	1547	23574	20059
Related Products
Processing of Timber, Manufacture of Wood, Bamboo,	1360	4825	4214
Rattan, Palm, and Straw Products
Manufacture of Furniture	335	1848	1726
Manufacture of Paper and Paper Products	5818	424597	382974
Printing,Reproduction of Recording Media	625	1964	1880
Manufacture of Articles For Culture, Education and	248	929	802
Sport Activity
Processing of Petroleum, Coking, Processing	1439	73126	71837
of Nuclear Fuel
Manufacture of Raw Chemical Materials and	9326	324026	303982
Chemical Products
Manufacture of Medicines	2605	42893	40399
Manufacture of Chemical Fibers	319	48957	47604
Manufacture of Rubber	975	6435	6091
Manufacture of Plastics	1434	4148	3236
Manufacture of Non-metallic Mineral Products	21402	40265	36705
Smelting and Pressing of Ferrous Metals	3678	156862	152605
Smelting and Pressing of Non-ferrous Metals	2408	31807	29875
Manufacture of Metal Products	5995	33335	31643
Manufacture of General Purpose Machinery	3287	12182	11412
Manufacture of Special Purpose Machinery	1280	9439	9074
Manufacture of Transport Equipment	2419	22048	21052
Manufacture of Electrical Machinery and Equipment	1445	8660	8105
Manufacture of Communication Equipment, Computers	1547	29621	28803
and Other Electronic Equipment
Manufacture of Measuring Instruments and Machinery	575	7195	6664
for Cultural Activity and Office Work
Manufacture of Artwork and Other Manufacturing	999	3767	3608
Recycling and Disposal of Waste	226	961	860
Production and Supply of Electric Power	3373	174796	171209
and Heat Power
Production and Supply of Gas	89	2837	2413
Production and Supply of Water	226	15932	15733
Other Sectors	3215	50997	45860