12-5  Discharge and Treatment of Waste Water by Sector (2006)
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	76186	2080440	1917782
Mining and Washing of Coal	3108	54023	48015
Extraction of Petroleum and Natural Gas	205	11177	10700
Mining and Processing of Ferrous Metal Ores	747	15431	14236
Mining and Processing of Non-Ferrous Metal Ores	1317	42296	37584
Mining and Processing of Nonmetal Ores	556	9842	9064
Mining of Other Ores	84	851	710
Processing of Food from Agricultural Products	3998	94414	81110
Manufacture of Foods	2500	43113	38799
Manufacture of  Beverages	2087	56049	48059
Manufacture of Tobacco	159	2844	2518
Manufacture of  Textile	6155	197934	183053
Manufacture of Textile Wearing Apparel, Footware,	1015	13685	13166
and Caps
Manufacture of  Leather, Fur, Feather and	900	20340	18805
Related Products
Processing of  Timber, Manufacture of  Wood,  Bamboo,	790	5223	4818
Rattan, Palm, and Straw Products
Manufacture of Furniture	255	931	884
Manufacture of  Paper and Paper Products	4035	374407	336213
Printing,Reproduction of Recording Media	415	1199	1112
Manufacture of  Articles For Culture, Education and	193	883	828
Sport Activity
Processing of Petroleum, Coking, Processing	1008	70281	68377
of Nuclear Fuel
Manufacture of Raw Chemical Materials and	7651	335956	308474
Chemical Products
Manufacture of Medicines	2314	42988	40752
Manufacture of Chemical Fibers	247	49543	47362
Manufacture of Rubber	605	5976	5867
Manufacture of Plastics	814	3374	3022
Manufacture of Non-metallic Mineral Products	12432	43070	39870
Smelting and Pressing of Ferrous Metals	2585	156727	152166
Smelting and Pressing of Non-ferrous Metals	1785	32751	29029
Manufacture of Metal Products	4439	22448	21113
Manufacture of General Purpose Machinery	2347	12530	11815
Manufacture of Special Purpose Machinery	1036	11506	11094
Manufacture of  Transport Equipment	1712	25708	24794
Manufacture of Electrical Machinery and Equipment	1046	8239	7893
Manufacture of Communication Equipment, Computers	1185	23905	22731
and  Other  Electronic Equipment
Manufacture of Measuring Instruments and Machinery	499	7845	7686
for Cultural Activity and Office Work
Manufacture of Artwork and Other Manufacturing	418	2340	2282
Recycling  and Disposal of Waste	124	430	424
Production and Supply of Electric Power	2648	217145	210066
and Heat Power
Production and Supply of Gas	69	3278	2965
Production and Supply of  Water	149	19747	19222
Other Sectors	2554	40010	31107