Urban geographical environment

The main rivers in China are Taohe River, Hongcheng River and Yijing River. Surface water is mainly discharged into Hebei Province, belonging to Haihe River system. All surface water is surface flood formed after rainfall, with short flowing time, no clear water flow and low water utilization rate. The whole territory is divided by Taohe River, with small tributary basin area, short basin length and steep longitudinal slope. Do not have the conditions for large-scale centralized water storage. Rainfall is concentrated in July, August and September, followed by other months. In winter, the ice and snow melt, and the amount of water is extremely limited, which changes greatly throughout the year.

Taohe River, located in the city center, is the largest river in China. Originated in Tutongling in the southeast of Shouyang County, 25.5 kilometers northwest of Yangquan, it crosses the urban area from west to east and meets Wenhe River in Mohetan Village of Niangziguan Town. Taohe River is 80 kilometers long, with a drainage area of 1324 square kilometers, with clear water above the mining area and seasonal rivers below. It covers an area of about 5 kilometers. The bottom of the river is pebbles washed by mud. The water width is less than10m, and the water depth is 0.25m.. In case of spring and summer, the amount of water is often greatly reduced or even dried up. According to the wave observation data over the years, the highest water level is more than 6 meters, the maximum flood peak flow is 2000 cubic meters per second, the maximum rainy season is 2200 cubic meters per second, the average rainy season is 580 cubic meters per second, the drought is 0.6 cubic meters per second, and the sediment concentration is 270 kilograms per cubic meter. 1August 23, 966 10 to 2 1, rainstorm 27 1.4 mm, Taohe River rose sharply, with the maximum flood peak 1930 cubic meters per second. There have been four floods on the shore.

Wudu River belongs to Taohe River system and is located in the north of this area. It is a natural river in urban and suburban areas. It flows southward to Wudu Village and joins Taohe River, with a total length of 6.8 kilometers and a riverbed width of 20-30 meters.

Yijing River is located in the eastern part of the urban area, originating from Shinao Mountain and flowing through Zhang Xiyu, Xiyu Village, Dayangquan, Yijing and Baiyang Huiren Taohe River. Total length 10.5km, sandy bottom and riverbed width of 30-50m.

Hongcheng River is located in the west of the mining area, which is the boundary river between the urban area and the mining area. Originated at the foot of Yu Weijia Mountain, with a total length of 5km and a riverbed width of10-20m. There are many dams and culverts in this area, which has become an underground river. In 2009, the construction of urban harmonious community was selected as the first batch of "demonstration cities". The coverage rate of medical insurance for urban residents reached 97%. Stabilize and promote employment, creating 5732 new jobs. Implement the social insurance policy of "five relief, four reduction and three compensation", and reduce the burden of 8 1 enterprise by more than 300,000 yuan. Low-rent housing subsidies of 31630,000 yuan were distributed to 1084 families, and 40 families were allocated rent in kind.

In 20 1 1 year, 5062 new jobs were created, and the coverage rate of urban basic social security reached 94.67%. Urban minimum living allowance1610.20 million yuan, one-time living allowance of 3.593 million yuan, temporary price allowance of 210.93 million yuan, serious illness medical assistance of 210.84 million yuan, maintenance and repair of community office buildings10.30 million square meters, and establishment of.

By the end of 20 12, the number of people participating in the basic old-age insurance in the jurisdiction was 4 162; The number of participants in basic medical insurance is 66,874; The number of people participating in unemployment insurance is 6405. 6720 people were included in the urban minimum living allowance, and urban minimum living allowance funds of18.648 million yuan and low-rent housing subsidies of 4.374 million yuan were distributed. There are 50 community service facilities, including 44 community service stations of neighborhood committees. Directly accept social donations 12 1 ten thousand yuan. In 2009, the "Three Cities Together" project was launched in the urban area, and eight major projects focusing on urban landscaping, main street decoration and environmental sanitation improvement achieved initial results. Organize 7 units and 19 communities to create garden standards, replant all kinds of trees and shrubs150,000 plants, increase the green area by 62,500 square meters, with a green coverage rate of 30.7%, a green rate of 27.39% and a per capita green area of 10 square meter. Carry out comprehensive improvement of environmental sanitation, set up street sanitation operation teams, and initially realize full coverage of sanitation operations. Actively promote the prevention and control of air pollution, environmental noise control, dust pollution control, and the upgrading of industrial enterprises. The number of days with air quality above Grade II in the jurisdiction reached 353 days.

20 1 1 year, a total of more than 30 million yuan was invested in centralized renovation of 13 main streets, and the establishment of 27 1 garden-style demonstration standard communities and units was completed. The green coverage rate, green rate and per capita green area reached 36.55%, 33. 1% and 16.39 square meters respectively. The weather above Grade II in the jurisdiction reached 336 days, and the excellent air rate reached 92. %.

In 20 12 years, the total number of days with ambient air quality above Grade II reached 338 days, with an excellent and good rate of 92.3%. The harmless treatment rate of municipal solid waste reaches 100%.