Guan Jing Hong Kong Wetland Shijiuyang wetland VS "The students surpass the teacher. master"
2017-05-09 16:38:39
clear water and blue sky, green trees, birds, where there are beautiful scenery of the humanities, but also the source of drinking water purifier. Water penetration Jing Hong Kong Wetland ecological water project is the city's second city water wetland ecological water project, after a good run Shijiuyang wetland project 5 years of experience, Guan Jing Hong Kong Wetland project was improved, &ldquo in engineering design; master &rdquo, The students surpass the teacher.; through continuous debugging. engineering design more scientific
the water source ecological wetland project of the water project in the port of the Jinghe river. At the entrance of the wetland, the reporter saw the water level difference between the two sides of the pumping station on the 2.5 meters, the water level of the west side of the river more than 1 meters, while the eastern lake level of about 3.5 meters. According to the Jiaxing water conservancy investment limited company engineering manager Chen Qinghua introduced, the position of construction of pump at the source is after a great improvement after Shijiuyang wetland engineering practice.
Shijiuyang wetland water pump construction in the middle part of wetland, running in the case of low water level will occur when the water is not enough, need through continuous operation to meet the water needs, water level can not reach the purpose of purifying water quality. It is better to set up the water supply station in the source of the wetland. In addition, the pump head from the Shijiuyang wetland of 1.5 meters to 4 meters.
According to the operation situation of Shijiuyang wetland, wetland bed all Guan Jing Hong Kong Wetland are all provided with bayonet lock. The purpose of the design is to better control the water, so that the water in accordance with the need to purify the water flow.
more abundant aquatic plants
After the raw water is pumped into the buffer self purification area, and then into the wetland root hole ecological purification zone. Reporters saw a few thousand square meters of water hyacinth in the source of wetlands to purify water quality. In addition, the root hole purification area also planted large tracts of reed and cattail plant. Field managers told reporters that these are only part of the aquatic plants — — water plants, under the water is also planted many invisible submerged plants.
In Shijiuyang wetland, Guan Jing Hong Kong wetland aquatic plants more abundant, aquatic plants in Shijiuyang wetland 11 types based on the increase of Thalia, Lythrum plants, as many as 40 varieties. More than 20 species of submerged plants are no longer confined to the local area, but a large area of cultivation, in contrast, both in terms of the number of species on the planting area has increased.
It is understood that these aquatic plants is an important part of wetland, plays an important role in improving water quality, improve Guan Jing Hong Kong wetland aquatic plant system is more conducive to the protection of water purification, and water penetration Jing Hong Kong water safety.
Overall running well
In addition to the botanical garden, the water source of the ecological engineering of the water source of the project has been officially started construction in April 2011, the steady progress of construction. Currently, the three regions of the earthwork has been completed. The renovation of the wetland, the laying of the root system and the planting of aquatic plants are all over. Three major areas of hydraulic engineering and about 90% of the road and bridge project has been basically completed. Three regional landscaping project has been fully implemented, as of the first half of the total area of 472 thousand square meters of green planting has been completed.
Since the commissioning of the joint operation in late July, after continuous commissioning, the wetland was put into use in mid October. During this period, the regional safety management of wetland has also been launched, safety inspections and social service units were not between segments of wetlands, fishing, swimming, fishing, check key river fish situation. At the same time, a warning rope and a warning board are additionally arranged along the river and the lake, and a safe Purse Seine is additionally arranged in the pretreated Lake area and the deep purification area. Chen Qinghua introduction, the next step will continue to strengthen the implementation of green projects and road projects, improve the management, to ensure that the deployment of personnel and the basic system in place and sound.