22-43    Emission and Treatment of Waste Gas by Branch of Industry (2001)
	Number of	Number of	Total Volume			Volume of	Volume of	Volume of	Volume of	Volume of	Volume of
	Industrial	Facilities	of Waste Gas	Volume of	Volume of	Sulphur	Sulphur	Industrial	Industrial	Industrial	Industrial
Branch	Enter-	for Treat-	Emission	Waste Gas	Waste Gas	Dioxide	Dioxide	Soot	Soot	Soot	Dust
	prises	ment of	(100 million	from the	from the	Emission	Removed	Emission	Removed	Emission	Removed
	(unit)	Waste Gas	cu.m)	Burning Pro-	Process of	(ton)	(ton)	(ton)	(ton)	(ton)	(ton)
		(set)		cess of Fuels	Production
Coal Mining and Dressing	2331	5295	1543	1318	225	177672	40663	168805	1335075	76328	228218
Petroleum and Natural Gas Extraction	180	544	1064	1013	51	32217	80013	18544	62834	1788	629
Ferrous Metals Mining and Dressing	546	1141	757	99	658	68670	3480	37564	91082	53545	286413
Nonferrous Metals Mining and Dressing	1031	876	218	126	92	31350	36183	7012	36723	9725	52048
Nonmetal Minerals Mining and Dressing	540	738	444	326	118	48656	16796	27548	167834	43506	118873
Other Mining and Dressing	69	54	4	3	1	438	24	482	532	10	167
Logging and Transport of Timber and Bamboo	59	820	59	45	14	5014	530	7536	31117	11334	5147
Food Processing	3237	3368	1236	1146	90	116657	35356	91469	626620	7626	25668
Food Manufacturing	2302	2225	565	562	3	72231	16465	48023	282005	3523	9884
Beverage Manufacturing	2235	2443	774	763	11	184549	41896	215060	339733	6955	2997
Tobacco Processing	231	868	360	223	137	19216	6850	9469	60510	1855	24118
Textile Industry	6018	7161	1817	1754	62	262581	60011	114907	671267	2536	7319
Garments and Other Fiber Products	625	545	120	74	47	10518	1812	3793	37854	111	7
Leather, Furs, Down and Related Products	913	856	166	140	26	14160	4190	8979	35568	31	27
Timber Processing, Bamboo, Cane, Palm Fiber and	561	819	436	304	132	29614	5653	35435	98462	10283	68808
Straw Products
Furniture Manufacturing	175	216	112	40	72	4257	164	7043	35266	2109	9926
Papermaking and Paper Products	4391	5524	2735	2359	376	426157	73399	277845	1759664	36664	47089
Printing and Record Medium Reproduction	548	322	69	43	26	6191	1142	2879	16093	16	60
Cultural, Educational and Sports Goods	213	232	146	102	44	3102	396	1513	8185	276	316
Petroleum Processing and Coking	945	1003	4205	2229	1976	344303	324289	196201	1066386	72452	113846
Raw Chemical Materials and Chemical Products	6515	12086	10366	5992	4374	786180	502993	432837	4420387	107377	522803
Medical and Pharmaceutical Products	1916	2349	582	542	40	65301	26881	41565	326216	1535	8011
Chemical Fiber	261	548	2811	964	1847	127604	41438	54084	853754	5809	15475
Rubber Products	607	1051	431	258	173	44791	23960	17189	151489	1315	10753
Plastic Products	844	677	246	74	172	13163	893	5548	22637	6170	43746
Nonmetal Mineral Products	13080	41164	34062	8832	25230	1573617	166219	1305429	2966418	5419538	35559035
Concrete Machinery	4792	33559	27975	4301	23674	1005456	136908	452665	2410682	5056928	35110562
Smelting and Pressing of Ferrous Metals	1965	6769	25015	5926	19090	732578	150249	445136	3232116	810171	11626893
Smelting and Pressing of Nonferrous Metals	1372	4367	9958	2214	7744	612338	2969982	237102	2194432	174296	3538344
Metal Products	4501	1937	487	261	226	28527	6018	42931	74430	15232	8569
Ordinary Machinery	2565	3221	488	320	168	41925	7637	38573	100054	12610	16719
Special Purpose Equipment	1385	2173	327	230	97	26653	10699	24524	64864	9442	21221
Transport Equipment	1742	6288	1504	540	964	50476	16655	26481	390876	25892	82529
Electric Equipment and Machinery	1236	2305	770	268	502	30823	7778	18817	237928	1892	70042
Electronic and Telecommunications Equipment	995	1526	1165	150	1015	15306	6785	5069	69046	146	1678
Instruments, Meters, Cultural and Office Machinery	466	473	55	34	21	2968	1005	1951	11390	68	406
Other Machinery	571	566	135	68	67	8106	2082	4366	14752	4083	3495
Production and Supply of Electric Power,	1659	6866	53647	53183	464	7255415	846886	3231957	104789968	20590	139121
Steam and Hot Water
Firepower Generator	1037	3324	47598	47159	439	6539807	716053	2897306	96329278	15477	131960
Production and Supply of Gas	108	556	461	186	275	26647	8608	10636	91525	24436	291318
Production and Supply of Tap Water	127	92	16	16		2633	2003	1409	4145	2610	1829
Other Branches	2312	3914	1892	1189	703	161382	98771	175805	308557	63923	252540