12-8 Emission and Treatment of Waste Gas by Sector (2003)
Sector	Number of
	Facilities	Total Volume	Volume of	Volume of	Volume of	Volume of	Volume of	Volume of	Volume of	Volume of
	for	of Waste Gas	Waste Gas	Waste Gas	Sulphur	Sulphur	Industrial	Industrial	Industrial	Industrial
	Treatment of	Emission	from	from	Dioxide	Dioxide	Soot	Soot	Soot	Dust
	Waste Gas	(100 million	Fuel	Production	Emission	Removed	Emission	Removed	Emission	Removed
	(set)	cu.m)	Burning	Process	(ton)	(ton)	(ton)	(ton)	(ton)	(ton)
Coal Mining and Dressing	4431	1782	1235	547	155244	66213	1043837	133507	89206	52103
Petroleum and Natural Gas Extraction	717	828	810	19	23538	90742	82460	13119	1748	1410
Ferrous Metals Mining and Dressing	856	796	97	700	32266	2152	125025	22530	431909	20500
Nonferrous Metals Mining and Dressing	1001	577	162	415	48819	63705	181338	14549	393655	17814
Nonmetal Minerals Mining and Dressing	650	378	235	142	47834	15561	215499	25141	227183	50435
Other Mining and Dressing	19	14	8	6	2374	2183	3281	2884	497	2785
Logging and Transport of Timber and Bamboo
Food Processing	3303	1884	1724	160	168189	48530	671663	236263	29298	15380
Food Manufacturing	2173	1419	1281	138	70705	34566	283917	37574	23208	2178
Beverage Manufacturing	2266	800	796	3	105958	27567	381131	82718	181	625
Tobacco Processing	724	317	158	159	14709	6774	52556	7961	20657	1600
Textile Industry	8646	2428	2356	72	246467	77336	847244	101021	5316	1930
Garments and Other Fiber Products	539	184	119	66	9496	3368	44056	4779	914	176
Leather, Furs, Down and Related Products	849	119	100	19	13832	3377	33657	7901	66	62
Timber Processing, Bamboo, Cane, Palm Fiber	1473	492	297	195	34955	9439	123833	44038	63477	16525
and Straw Products
Furniture Manufacturing	253	155	65	90	3170	762	34988	2233	10030	898
Papermaking and Paper Products	5280	3357	2966	390	362882	120405	2237309	225425	87595	22545
Printing and Record Medium Reproduction	241	88	56	33	3203	17421	10960	2023	162	439
Cultural, Educational and Sports Goods	179	54	12	42	1176	231	2161	993	535	620
Petroleum Processing and Coking	1409	7381	2682	4698	442085	621136	1399785	301506	160652	157806
Raw Chemical Materials and Chemical Products	11898	11989	6888	5101	832677	598708	5402432	432200	629803	131696
Medical and Pharmaceutical Products	2261	1615	1573	42	68333	24121	305162	42742	4172	999
Chemical Fiber	612	2724	969	1755	127620	29069	1140854	36876	12542	3183
Rubber Products	1038	479	329	150	41060	20378	178652	16516	2874	1096
Plastic Products	623	188	91	97	9546	2362	24426	3582	787	221
Nonmetal Mineral Products	43707	39615	10669	28947	1553792	325711	3013029	1222744	38016606	5119539
Concrete Machinery	35376	32302	6100	26202	915072	251822	2374501	385357	36514452	4596558
Smelting and Pressing of Ferrous Metals	7798	33841	8437	25405	832359	200858	4931892	419397	15644539	913299
Smelting and Pressing of Nonferrous Metals	3695	9939	1595	8344	581653	3851456	2089435	175675	2968693	157461
Metal Products	1894	431	225	206	23552	15775	45198	16618	7773	8887
Ordinary Machinery	3378	536	373	163	39550	11512	101353	29223	29664	20155
Special Purpose Equipment	2057	506	379	127	36237	13969	190447	24603	36261	12565
Transport Equipment	5950	1746	582	1164	70041	15525	421133	61823	117702	59522
Electric Equipment and Machinery	1583	591	244	346	18086	5271	59616	10066	3583	1397
Electronic and Telecommunications Equipment	1624	664	216	447	18053	7393	62032	8575	67165	3329
Instruments, Meters, Cultural and Office Machinery	1070	654	134	520	9841	3338	26599	4564	2061	488
Other Machinery	410	79	28	51	3263	1093	9900	2416	1514	3293
Production and Supply of Electric Power,	8134	68008	67477	531	8619462	1075885	127569284	3369721	70404	29090
Steam and Hot Water
Firepower Generator	3941	62144	61638	506	8026038	969172	120816025	3128735	57963	27489
Production and Supply of Gas	578	531	164	367	28568	9136	149892	20882	412232	32552
Production and Supply of Tap Water	83	15	15		2754	450	2579	645	5	6
Other Branches	3044	1841	1143	698	165996	14607	1182811	81310	154641	19899