12-9  Water Conservancy Facilities and Area with Flood Prevention Measures and Improved Area of Saline-Alkaline Land by Region (2007)
Region	Number of	Capacity of	Area with	Improved Area	Area of
	Reservoirs	Reservoirs	Flood Prevention	of Saline-	Soil Erosion
	(unit)		Measures	Alkaline Land	under Control
		(100 million cu.m)	(1 000 hectares)	(1 000 hectares)	(1 000 hectares)
National Total	85412	6344.5	21419.1	6032.0	99871.0
Beijing	82	93.9	149.8		422.3
Tianjin	87	26.6	393.5	210.4	43.9
Hebei	1063	161.1	1647.3	838.9	6133.7
Shanxi	740	56.5	89.1	211.3	5639.4
Inner Mongolia	490	171.5	277.0	305.4	9901.8
Liaoning	955	358.0	994.9	305.5	5997.4
Jilin	1564	315.0	1019.9	137.2	3447.7
Heilongjiang	660	155.6	3294.6	196.9	4342.4
Shanghai			53.8	28.6
Jiangsu	903	184.2	2784.6	701.3	962.5
Zhejiang	4151	392.7	495.4	2.9	2336.7
Anhui	4797	195.6	2226.6	101.9	2017.5
Fujian	2946	150.7	122.2	40.2	1360.6
Jiangxi	9783	287.8	365.0		3968.4
Shandong	6243	214.5	2611.4	945.3	3971.3
Henan	2338	400.6	1902.5	698.0	4243.4
Hubei	5769	951.2	1200.2		4227.3
Hunan	11466	392.6	479.7		2748.1
Guangdong	6874	422.2	507.1		1333.0
Guangxi	4364	308.9	205.6	101.6	1693.5
Hainan	995	95.3	12.3		31.1
Chongqing	2812	54.2			2027.5
Sichuan	6717	174.3	94.2	0.3	5708.3
Guizhou	2001	85.9	47.0		2710.9
Yunnan	5405	113.4	240.2	5.1	4691.1
Tibet	64	12.8	22.3	0.2	15.6
Shaanxi	996	71.2	130.5	59.3	9052.9
Gansu	287	88.6	12.5	66.3	7914.3
Qinghai	154	299.9		9.9	779.0
Ningxia	214	23.8		92.0	1818.4
Xinjiang	492	86.0	40.2	973.6	331.1
a) Data of improved area of saline-alkaline land were from survey in 2005.