. Suzhou River regulation is coordinated with the regulation of the Huangpu River and the regulation of the tributaries of the Suzhou River to improve the environmental quality of the water bodies in the whole region;
. The comprehensive improvement of the Suzhou River environment is combined with the development and construction of the watershed;
. Before 2000, the elimination of black odor, improvement of water quality, control of filth, and the construction of greening were the focus;
. According to the near and long-term goals and time schedule requirements for the comprehensive improvement of the environment of Suzhou Creek, rational planning and step-by-step implementation;
. To control the discharge of pollutants first, giving priority to giving full play to and enhancing the function of the existing sewage interception system;
. To give priority to the interception and centralized treatment of sewage to meet the standards of take-over or discharge, and to implement management that combines total volume and concentration control;
. Take the interception of sewage, water transfer, dredging and greening works as the main body;
. Weighing the possibility of capital investment and overall assessment of the environmental, economic and social benefits of remediation measures;
. Prioritize the order of pollution sources to be controlled: industry > life > feeding industry > planting industry. Suzhou River Comprehensive Improvement Project Interceptor Pumping Station Along the Coastal Interceptor Pumping Station Dry Weather Direct Discharge Improvement Project
. Purpose: To avoid discharging sewage to Suzhou River from the interceptor pumping station of the first phase of the combined sewage treatment project due to the dry weather maintenance and pumping, and to eliminate the unnecessary pollution load into Suzhou River.
. Key environmental issue: The pumping station's operating regime of regular commissioning and start-up prior to precipitation resulted in the pumping station discharging large quantities of sewage into the Suzhou River.
. Expected results: Ensure that no wastewater is discharged into the Suzhou River during regular commissioning, that the pumping station is not allowed to discharge into the Suzhou River during the dry season, and that it is not discharged as much as possible during light rainfall. This will reduce the COD pollution load to Suzhou River by about 12 tons/day.
. Investment cost: 31.12 million RMB.
. Project description: Installation of gates and laying of return pipes on stormwater outfalls to Suzhou Creek, so that the direct discharge water can be returned to the interceptor or the intake basin of the pumping station. The project involves seventeen interceptor pumping stations: Gubei, Huashi University, Linjia Lane, Caojia Lane, Fuxing Village, Huayang, Yichuan (West), Kangding, Huasheng, Tibet (North), Jiangxi (Central), Fujian (Central), Fujian (North), Zhapu, the new passenger station, the East Xincun, Guangzhao.
The project is scheduled to be completed in the first half of 1998.
(Huacao Harbor ~ Danba Road) Direct Sewage Interceptor Project for Suzhou River
. Purpose: To intercept the pollution sources directly discharging into the main stream of Suzhou River by utilizing the first phase of the combined sewage treatment project, and to block the sewage discharge outlets of enterprises and institutions along the river. Intercept the sewage from 28 enterprises and institutions along Suzhou River from west of Danba Road and Gubei Road to Hua Cao River, the sewage from municipal pipelines and the sewage from municipal pumping stations, and include the section from Hua Cao Harbor to Danba Road into the scope of the first phase of the combined sewage treatment, so as to reduce the pollutant load of the upstream section of Suzhou River.
. Main environmental problems: After the operation of the combined sewerage treatment phase I project, the pollution load from the direct discharge point sources and pumping stations on both sides of the main stream of Suzhou River in the section from Gubei Road and Danba Road west to Hua Cao is still quite large, which is one of the important reasons for the deterioration of the water quality of Suzhou River.
. Expected results: According to the preliminary estimation, the implementation of this scheme can reduce the wastewater volume of Suzhou River main stream section from Huacao Harbor to Danba Road by about 22,400 m3/day.
. Investment cost: 19.26 million RMB.
. Project description:
Suzhou River north bank: the existing Shanghai Hart Toys Co., Ltd. and other six units, sewage volume of about 197 cubic meters / day, by the district environmental protection department to urge the six units of their discharged sewage for on-site treatment, to meet the discharge standards and then discharged into the nearby water bodies;
Suzhou River south bank: the existing Tianyuan Chemical Plant and other 22 units and Furong River Pumping Station and other two municipal drainage pumping stations. The volume of sewage is about 22,400 cubic meters per day. The sewage interception program is:
Labor Steel Pipe Factory ~ Changjiang Road Pumping Station Section: φ600 ~ φ1200 sewage pipe of the original West Main Line 8 # branch line for desilting and dredging to restore its water capacity, the sewage of the 16 units along the line of interception of sewage from the Changning Road Pumping Station into the combined sewage treatment of the first phase of the sewage discharge system.
. Huacao Harbor ~ Labor Steel Pipe Factory Section: φ1200 pipes will be laid in conjunction with the Suzhou River tributary sewage interception project program, and enter the southern trunk of the Bailong Harbor Sewage Discharge System along the Outer Ring Road from north to south. Recently, temporarily connected with the original west trunk line 8 # branch line access to the combined sewage treatment of a discharge system.
. Furong River pumping station and other additional interception facilities, sewage intercepted into the Tianshan sewage treatment plant.
This program is required to be completed in 1998.
Tributary sewage interception project
. Purpose: To reduce the pollution load of the six major tributaries of Suzhou River (Peng Yue Pu, Zhen Ru Harbor, Mudu Harbor, Xin Jing Harbor, Shen Ji Harbor, Hua Cao Harbor) into the main stream, and at the same time, to improve the quality of water environment in the tributaries.
. Main environmental problems: The water quality of the six major tributaries of Suzhou River is more polluted than that of the main stream of Suzhou River, and the pollution loads from these tributaries into Suzhou River will take up a high proportion after the combined sewerage interception phase I project is put into operation. In addition, the quality of the water environment in the tributaries needs to be improved in the long term.
. Expected results: The planned construction of the tributary sewage interception project will accept a sewage capacity of about 400,000 m3/d. The CODCr load of the Suzhou River will be reduced to about 1,000,000 m3/day. The CODCr load of Suzhou River can be reduced by about 40 tons/day.
. Investment cost: 605,000,000 RMB.
. Project description: The planned tributary sewage interception project will construct the interception pipeline according to the north and south sections of Suzhou River. In the north part of Suzhou River, Nanda Road trunk sewers and Xincun Road trunk sewers are laid to incorporate 272,300 m3/d sewage into the west trunk of the existing sewage interception system. The Nanda Road trunk sewer runs along Nanda Road (from the Hujia Expressway exit) eastward to the West Trunk Line, where sewage is fed into the West Trunk Line through a pumping station. The sewage along Jiangqiao and Zhongchepu is fed into the Nanda Road trunk sewer through the sewage branch pipes planned to be laid along the Outer Ring Road. The service area of the Nanda Road trunk sewer is 22 square kilometers and the total volume of sewage received is 202,300 cubic meters per day. The route of the Xincun Road trunk sewer starts from the south side of Wenshui Road and goes south to Zhennan Road, then turns eastward along Zhennan Road and Xincun Road and connects to the existing Xichen Road pumping station of the West Trunk Line in an easterly direction. The service area of Xincun Road sewer is 7.5 square kilometers, and the total amount of sewage received is 70,000 cubic meters per day. The service area of the tributary interception system in the southern part of Suzhou River is 33 square kilometers; the capacity of sewage received is 135,000 cubic meters per day. It is proposed to lay sewers along Wu Zhai Road and Bei Zhai Road, as well as Hongmei Road and Wuzhong Road in the southern section to connect with the planned outer ring road sewers. In the near future, it is planned to connect the 135,000 cubic meters/day of sewage from the southern area into the Wumin Sewage Interceptor; in the long term, it is planned to be integrated into the southern trunk line of the Sewage Treatment Phase II project. A centralized wastewater treatment plant is proposed to be built outside the service area of the tributary sewage interception system, and the treated wastewater will be incorporated into the interception system by branch pipes or discharged to appropriate surface water bodies.
Construction of the Tributary Sewer Interceptor System project is proposed to begin in 1998 and be fully completed by 2005.
The Tributary Sewerage Interception Project. Purpose: To control and reduce the pollution load from seven tributaries of Suzhou River (Mudu Harbor, Xisha River, Xiaofengbang, Laofengbang, Huangqiao Harbor, Beizhoujing and Gugangjing) into the main stream of Suzhou River.
. Main Environmental Problems: The water quality of these seven tributaries of the Suzhou River is more polluted than that of the main stream of the Suzhou River, and the pollutant loads fed into the Suzhou River from these tributaries will still account for a significant proportion of the pollutant loads after the first phase of the Combined Sewage Interceptor Project has been put into operation.
. Expected effect: After the construction of the tributary gates, it is expected that the CODCr load from the tributaries into the Suzhou River can be reduced by about 75 tons/day.
. Investment cost: 186.32 million RMB.
. Project description: Of the six major tributaries of the Suzhou River in the urban area, only Mudu Harbor has not been built, and in addition, there are six tributaries upstream that have not been built. If these seven tributaries are also realized to build gates to prevent pollution, the tributaries only in the flood season or heavy rainfall period to Suzhou River drainage, and at this time the concentration of pollutants is diluted, so the pollution of the water quality of the Suzhou River on the impact is relatively light. It is planned to complete the construction of six control gates and one set of gates in Mudu harbor and six upstream tributaries in 1998.
The project is scheduled to be completed by the end of 1998.
It is planned to mainly use fixed artificial aeration and reoxygenation system, which is automatically controlled by computer system according to the water level, flow rate, tide and dissolved oxygen concentration of the water body in a dynamic way. Focusing on the selection of Huacao below, Changshou Road bridge above the 18 kilometers of the largest oxygen deficit in the river section for artificial reoxygenation. The fixed aeration system can be built into a new landscape of Suzhou Creek.
The project is scheduled to be completed in 2005. Comprehensive water transfer project
. Purpose: To increase the water flow of Suzhou River through water conservancy scheduling, increase the transfer capacity of the river, accelerate the flow rate, activate the water body, improve the replacement rate of the water body, reduce the sewage mass in the river residence time, and restore the ecological function.
. The main environmental problems: The net discharge of the Suzhou River is small, and the tidal action makes the sewage sludge sloshing in the river.
. Expected results: The diversion of water will help to improve the water quality of Suzhou River in a short period of time.
. Investment cost: 1,227 million yuan.
. Project description:
The first phase of the comprehensive water transfer project proposes to build a water transfer pump with a flow rate of 60 second cubic meters at the mouth of Suzhou River, and at the same time build two-way water retaining gates; to build a water transfer pumping station in the northern section of the Pangyue Pu, in the estuary of the Dong Gaojing and the Taopu River North, with a total installed capacity of 60 second cubic meters; and to build a water transfer pumping station in the upper reaches of the Suzhou River in the Dong Danying and the Xiao-Qinglong Harbor, with an installed capacity of 60 second cubic meters. The installed capacity is 60 seconds cubic meters. Through the reasonable scheduling of gates and pumps, the water volume of Huangpu River high tide and the water volume of Suzhou River upstream are fully utilized, and through the operation of pumping stations in Taopu River, Pengyue Pu and Donggaojing, the discharge of Suzhou River water to Yunzao Bang to the mouth of the Yangtze River is accelerated, so as to achieve the purpose of replacing the water of Suzhou River frequently.
The second phase of the comprehensive water transfer project proposes to widen the 16-kilometer bottleneck section of the upstream Suzhou River, and widen and dredge the sections of the Taopu River, Pangyupu River and Donggaojing River to increase the capacity of water transfer.
The project was completed by 2005.
Hongkou Harbor and Yangpu Harbor Area Dry Stream Sewage Interception Project
. Purpose: Through the implementation of the project, reduce the total amount of sewage from Hongkou Harbor and Yangpu Harbor entering Suzhou River through Yu Jingpu.
. The main environmental problems: the two ports of the basin covers a total area of 21.58 square kilometers, with a total service population of 840,000 people, and currently receives nearly 800,000 tons of sewage per day, and the water body is black and smelly all year round, and the water quality index exceeds the national standard for five types of surface water by about 1.20 times." The "two harbors" discharge their sewage into the Suzhou River through the Yu Jingpu (a tributary of the urban section of the Suzhou River).
. Expected effect: Using the spare capacity of the non-rainy season total of the combined sewage treatment phase I project mains, the dry-flow sewage of Hongkou Harbor and Yangpu Harbor two-port watershed system will be incorporated into the combined sewage treatment phase I project mains, and in the long term, into the sewage treatment phase II north line project mains. Through the implementation of the project, reduce the total amount of sewage entering Suzhou Creek.
. Investment cost: RMB 1,089.19 million.
. Project Description:According to Shanghai's sewage planning, the dry flow sewage from Hongkou and Yangpu harbors is included in the north line mains of the Sewage Treatment Phase II project. Considering that it is impossible to complete the north line project before 2000, it is proposed to utilize the spare capacity during the dry flow of the combined sewage treatment phase I project (the full pipe flow of the phase I mains is 44.9 m3/s in rainy days, and its peak is 21.06 m3/s during the dry flow, so there is at least 23.84 m3/s spare capacity during the dry flow) to accept the dry flow sewage from the watershed systems of Hongkou and Yangpu harbors, thus reducing the dry flow sewage from Hongkou Harbor and Yangpu Harbor. Thus reducing the amount of pollution to Suzhou Creek from Hongkou and Yangpu Harbors.
The project is scheduled to begin in 2000 and be completed in 2005.
Hongkou Harbor Water System Improvement Project
. Purpose: To control the maximum water level of the river network of Hongkou Harbor water system to ensure the safety of urban flood control and drainage; to accelerate the replacement of water bodies and improve the self-purification capacity of the river network.
. The main environmental problems: Hongkou Harbor water system to accept dozens of factory wastewater and millions of people's sewage, the water body is black and smelly all year round, the water quality is inferior to the V water environmental standards, the river is generally silted up, sewage and dirt discharged with the tide of the Huangpu River, deteriorating the water quality of the Huangpu River, and through the Yu Jingpu aggravate the pollution load of the Suzhou Creek.
. Expected results: through the dredging of Hongkou Harbor waterway, the simultaneous implementation of Hongkou Harbor dry flow sewage interception project based on the introduction of the Huangpu River water, improve the water storage and water transfer capacity of the Hongkou Harbor water system, the transformation of the two sides of the long years of dilapidation of the flood control wall, the effective control of the river network of the highest level, to ensure that the safety of the city's flood control and drainage, to improve the self-purification capacity of the river network, and eliminate the perennial serious black odor phenomenon of the Hongkou Harbor water system has significant results.
. Investment cost: 615.16 million yuan.
. Project description: In order to meet the requirements of regional flood control and drainage safety and water resource dispatching, it is proposed to dredge the river channel, build a flood control wall, and construct three additional pumping stations in Haoqiao Harbor, Xisitang, and Hongkou Harbor, with a total installed capacity of 70 m3/sec. In order to prevent the small Ji Pu acceptance of rain, sewage intrusion into the Hongkou Harbor water system, and is conducive to the scheduling of water resources during the non-flooding period, will be built at the north and south ends of the small Ji Pu 4 × 4 m box culvert gate each one. At the same time, the three gates have been built to carry out the necessary construction, remodeling, in order to adapt to the more frequent opening and closing requirements of the gate. Hongkou harbor water system on both sides of the comprehensive improvement, greening construction.
This project is planned to start in 2000, completed in 2005.
Shidongkou urban sewage treatment plant project
. Purpose:To prevent urban raw sewage conveyed by the West Trunk Sewage Line from being discharged near the shore at the mouth of the Yangtze River, thus avoiding serious pollution of the environment of the large body of water of the Yangtze River.
. For the main environmental problems: West trunk line built and opened to the water in 1971, the design sewage conveyance capacity of 700,000 cubic meters / day, in Baoshan District, Shengqiao Township, Shidongkou Yangtze River untreated discharged into the Yangtze River, decades of environmental pollution on the shore is serious.
. Expected results: the implementation of the construction of large-scale sewage treatment plant in Shidongkou, on the one hand, can be discharged into the West Trunk Line of sewage for the original effective treatment to meet the discharge standards to improve the water environment of the Yangtze River in Shidongkou. On the other hand, it also provides a good foundation for the expansion of the West Main Line, and solves the sewage outlet of the Suzhou River tributary interception project and the sewage outlet of Baoshan District, Jiading District and other urbanized areas.
. Investment cost: 1,264,150,000 Yuan
. Project description: After the completion and opening of the first phase of the combined sewage treatment project in 1993, the vast majority of sewage originally belonging to the West Trunk Line service area into the combined sewage treatment project, the West Trunk Line is currently the actual volume of water for the 150,000 to 200,000 cubic meters / day. According to the Shanghai sewage planning and with the Suzhou River comprehensive environmental improvement project, the western trunk line service area will be adjusted: Jiading, Nanxiang and the northwest of the city sewage and the Suzhou River comprehensive environmental improvement process of a large number of raw sewage will be included in the western trunk line sewage mains, 2020, the western trunk line within the scope of the sewage planning will increase to 1.7 million tons of sewage / day. Such a large amount of raw sewage and then directly discharged near the shore, the Yangtze River water body will cause a worse impact.
The project's planned sewage treatment capacity of 1.6 million cubic meters / day, a project (to 2005) planned sewage treatment capacity of 400,000 cubic meters / day. Adopting two-stage biological treatment to remove phosphorus and nitrogen AOO process, the sewage will be discharged near the shore after the biological treatment reaches the standard of effluent water quality. The sludge treatment adopts secondary medium-temperature digestion, thickening and dewatering process.
Planning of the first phase of the sewage treatment plant in Shidongkou started in 1998, put into use in 2005.
Bottom Mud Dredging and Disposal Project
. Purpose: To reduce the extent to which oxygen depletion of the substrate affects water quality and the pollution caused by re-suspension of the substrate.
. Main Environmental Problems: Resuspension of sediment is one of the major causes of black odor in Suzhou Creek. In addition, the oxygen depletion of the substrate also aggravates the process of water quality deterioration.
. Expected results: It is estimated that the CODcr load of the sediment into the water body of Suzhou River can be reduced to 20 tons/day, BOD5 will be reduced by 8 tons/day, and the amount of NH3-N will be reduced by 5 tons/day.
. Investment cost: 270.27 million dollars.
. Project description: The bottom mud of Suzhou River is dominated by organic pollution, with obvious layer structure. Although the heavy metal content in general does not meet the standard for dredged sediment set by the Netherlands, it is generally higher than the soil background value. In the heavily contaminated sections of the river in the city center area, the heavy metal content of the sediment exceeded the biological concentration levels set by Canada. Oxygen consumption and rate of the sediment was calculated to be related to the content and type of organic matter in the sediment. Suzhou River surface mud is rich in organic matter, in the degradation process will consume a large amount of dissolved oxygen in the water column, a little stirring will produce re-suspension, so that the river water becomes black; the inner layer of the bottom of the mud is high in heavy metal content, the material composition is complex, there is a distinctive odor, and the organic matter pollution is serious. Organic matter is degraded under anaerobic conditions, and the malodorous gases such as mercaptan and hydrogen sulfide produced by the degradation process are released into the water body. The project will be combined with the dredging of the channel to dredge the bottom of the river, can be considered to use a small dredge dredging section of the bottom of the river or the use of hydrodynamic way to dredge the bottom of the mud. The dredged mud will be effectively disposed of and utilized for waste to avoid double pollution.
The project is planned to start in 2000 and be completed in 2010.
River Aeration and Re-oxygenation Project
. Purpose: to increase the concentration of dissolved oxygen in the water body, accelerate the recovery of the river ecosystem virtuous cycle.
. The main environmental problems: Suzhou River is seriously polluted by organic pollution, the dissolved oxygen concentration is very low, which has become a limiting factor for the self-purification ability of the water body.
. Expected results: By aeration and reoxygenation of the water body, the dissolved oxygen in the water body will be significantly increased, accelerating the improvement of the water quality of Suzhou River, restoring the self-purification ability of the water body of Suzhou River, and creating the necessary conditions for the survival of the fish.
. Investment cost: 187.24 million RMB.
. Project Description:
Biodegradation by aeration and oxygenation is widely used in water and wastewater treatment. If the dissolved oxygen in the water body of Suzhou River is restored to more than 3mg/l, the aerobic biodegradation process in the water body can be carried out normally, the black odor phenomenon can be eliminated, and it is conducive to the gradual restoration of the ecosystem of the water body. In summer, the biodegradation in the water body is enhanced, the consumption of dissolved oxygen is also increased significantly, the natural reoxygenation process of the water body becomes weaker, so the oxygen deficit is great. In this case, the effect of artificial oxygenation can be more fully realized. Domestic Beijing Asian Games during the Asian Games Village near the river oxygenation practice, water quality improvement effect is obvious. Internationally, there are the Delaware River in the United States, the Thames River in the United Kingdom and Osaka City, Japan, successful experience in river aeration.
The plan is mainly to use fixed artificial aeration reoxygenation system, by the computer system according to the water level, flow rate, tide and water body dissolved oxygen concentration for dynamic automatic control. Focusing on the selection of Huacao below, Changshou Road bridge above the 18 kilometers of the largest oxygen deficit in the river section for artificial reoxygenation. The fixed aeration system can be built into a new landscape of Suzhou Creek.
The project is scheduled to be completed in 2005. Suzhou River water surface cleaning project. Purpose: To reduce the pollution of the river water and improve the image of Suzhou River by taking comprehensive cleaning measures. Main Environmental Problems: The water surface of Suzhou Creek is dirty, with a lot of garbage, debris and oil floating on it, which pollutes the river water seriously. Expected results: Significantly reduce the amount of garbage and debris entering the Suzhou River, and keep the river surface in a basically clean condition. Investment cost: 30.3 million RMB. Project description:. Implement "door responsibility management" measures, establish a four-level management system for cities, districts, streets and neighborhoods, and set up a full-time monitoring and enforcement team to strengthen "door responsibility" inspection, supervision and law enforcement, and supervise the implementation of "door responsibility" by the units along the river to ensure that the sanitation rate of the Suzhou Creek river is more than 95%. Strengthen sanitation supervision and law enforcement. Equip the transportation for law enforcement and management with 4 inspection boats, 20 motorcycles and 10 inspection and law enforcement vehicles, increase the frequency of inspections, and strictly punish violations of the law. Increase the number of water surface cleaning vessels and facilities, set up 4 additional nets in Suzhou Creek, equip 9 new catamaran rafts, put in 20 garbage gathering rafts, add 4 boats to collect garbage and feces from ships, 3 boats to salvage garbage from the water surface on patrol, 6 sweeping boats (2 of which are imported), 4 monitoring and law enforcement boats. It is planned to be completed by the end of 1998. Relocation of Sanitation Wharf. Purpose: In order to avoid the pollution of Suzhou River caused by the transfer of garbage and feces from the sanitation wharf, to ensure that the garbage and feces generated in some areas on both sides of Suzhou River can be transported and disposed of in a timely manner, and to improve the landscape of Suzhou River, the relocation project is scheduled to be completed by the end of 1998. Main Environmental Problems: The water quality of Suzhou River is polluted by the garbage and feces transferring operations of the sanitation terminals along Suzhou River, and the landscape of Suzhou River is seriously affected. Expected results: Eliminate the scattering of garbage and feces on the Suzhou River; garbage and feces generated in some areas along the Suzhou River can be timely removed and scientifically disposed of with modern technology; and the landscape on both sides of the Suzhou River will be significantly improved. Investment cost: 213,500,000 Yuan. ... Project Description: . Suzhou River Sanitation Wharf Distribution Status
Suzhou River Sanitation Wharf is used to transfer urban garbage to two garbage disposal sites, such as Nanhui Old Harbor and Chuanshajiang Town, by boat; and to transfer feces to rural areas on the outskirts of the city or to be discharged through the South and West Sewage Trunk Lines. There are 16 garbage and feces terminals along Suzhou Creek***, loading and unloading about 3200 tons of domestic garbage and 2300 tons of feces per day, the distribution and operation situation is shown in Table 6.1. The existing refuse and manure wharves are known to be under-utilized in practice, and there is potential to significantly reduce the number of wharves through consolidation.
. Project Construction Content
. 1997 - first half of 1998 to complete the relocation of the sanitation wharf and auxiliary wharf east of the Changshou Road Bridge on the Suzhou Creek.
. Completion of the relocation of all garbage and feces wharves and auxiliary wharves along Suzhou River by 2005.
. Construction of waste incineration plant
The site of the waste incineration plant is located in Jiangqiao Town of Jiading District or Liuhang Town of Baoshan District, covering an area of about 200 mu. The final design scale of the incineration plant is set at 4000 tons/day, and it is planned to be implemented in two phases: the design scale of the first phase of the project is set at about 2000 tons/day to deal with the garbage of the three districts of Huangpu, Zhabei and Jing'an, and it is expected to be completed in 1999; the design scale of the second phase of the project is also set at 2000 tons/day to deal with the garbage of the two districts of Putuo and Changning, and it is expected to be completed in 2005.
. Supporting the construction of garbage compression transfer station
After the relocation of the Suzhou Creek coastal garbage wharf, Huangpu, Zhabei, Jing'an, Putuo, Changning and other districts of the domestic garbage will be used to fully enclosed large vehicles land transported to the garbage treatment plant, the need for transit before the transfer of garbage will be compressed in the transfer station in each district and then loaded. The plan is to build four compressed waste transfer stations.
. Additional sanitation vehicles, expansion of parking lots
As the five districts of the above waste transportation distance increases, the need for additional vehicles and other equipment and parking lots, the plan to expand or new construction of sanitation vehicles parking lot five, each covering an area of 10-16 acres.
. Construction of fecal matter discharge station
The final outlet of urban fecal matter is through the city sewage mains into the city sewage treatment facilities. The five districts of Huangpu, Zhabei, Jing'an, Putuo and Changning are all located within the service area of the Combined Sewerage Treatment Phase I project, so after the manure docks are relocated and dismantled, the manure will be integrated into the combined sewer along with the rest of the domestic sewage. It is planned to build 2 manure discharge stations with a scale of 700 m3/d in the areas passing through the main pipe of the first phase of combined sewerage treatment. Transitional phase of the individual does not have the conditions of the pipe, feces by the sanitation department after pumping, transported to the nearest urban sewage treatment plant with vehicles, or transported to the nearest combined sewage pumping station, after solid-liquid separation and discharge into the combined sewage mains.
The construction period of the project is from 1997 to 2005. Freight Terminal Relocation Project. Purpose: In accordance with the requirements of the functional positioning of Suzhou River sections, gradually cancel the freight function of the green section, limit the freight function of the green extension section, reduce the pollution load of freight debris on Suzhou River, and improve the landscape value of both sides of Suzhou River. Main Environmental Problems: Freight terminals along Suzhou Creek pollute the water quality of Suzhou Creek during the loading and unloading of general cargoes, seriously affecting the landscape of Suzhou Creek. Expected results: Through five measures: dismantling, merging, retaining, reconstructing and building new ones, all cargo terminals east of Changshou Road Bridge will be dismantled, all kinds of management terminals will be re-planned and adjusted, and the sanitary conditions and landscape value of the riverbanks will be significantly improved. Investment cost: 160,000,000 Yuan. ... Project Description. Distribution of wharves along the east side of Changshou Road Bridge. The east section of Suzhou Creek is 4,980 meters long in the middle of the river, and 9,960 meters long in the shoreline, which is the section of the river where the freight terminals are concentrated. The wharves between Sichuan Road Bridge and Huangpu River have all been relocated. The existing wharves are mainly located between Changshou Road Bridge and Sichuan Road Bridge. On the north bank, there are 20 wharves, involving 11 units, with an annual throughput of about 1.55 million tons; on the south bank, there are 24 wharves, involving 14 units, with an annual throughput of about 1.2 million tons. Adjustment of wharves along the river Currently, the loading and unloading capacity of each wharf along Suzhou Creek is very low per meter of quay line, and the professional loading and unloading units only need 1/4 - 1/3 of the quay line to load and unload the same goods. The consolidation of Suzhou River wharves can be preceded by the merger of wharves with low utilization rate. For example, poultry and egg companies, vegetable companies, fruit companies, etc. have built non-essential wharf facilities on Suzhou Creek. Such wharves will be eliminated. In view of the fact that the shipping function of the Suzhou River downstream of the Huacao will gradually shrink, and in view of the fact that the tonnage of the Suzhou River wharf berthing vessels is less than 100 tons barge, the relocation of the freight wharf will be planned in three steps as follows:. All cargo terminals east of Changshou Road will be relocated in the first half of 1998. In 1999-2000, the relocation, merger, reconstruction and construction of the downtown section of the management wharf will be completed. .2001～2010 Remove or stop about 70 road loading and unloading points, seriously polluted loading and unloading operation points and freight terminals that do not meet the conditions for retention in the section from west of Changshou Road Bridge to Hua Cao.
Urban banks improvement project. Purpose: To increase the greening area along Suzhou Creek and improve the environmental quality; to control the perennial water level of Suzhou Creek, renovate the flood control wall on both sides of the river, reduce the elevation of the top of the flood control wall to meet the safety requirements of water resource dispatching and flood control and drainage, and to develop the function of greening and recreation. Main Environmental Problems: The current land use on both sides of Suzhou Creek is extremely irrational, which is not only the cause of water pollution, but also the loss of the landscape value of Suzhou Creek. Expected Result: The green area will be greatly increased, the water resource dispatching can be guaranteed, and the pedestrian street will be built on both sides of the river, so that the leisure function can be developed and the price of the land on both sides of the river will be appreciated. Investment cost: 460,000,000 RMB. Project Description:
North and south sides of the riverfront planning red line is generally 21 meters, riverfront and flood control wall construction and renovation of the combination of the 21-meter red line is divided into three parts, namely, 10 meters along the river to build a green belt; the inner 8 meters to consider for the walkway and as a rescue channel, the planting of trees for the roadway; the outside of the 3-meter for the sidewalks. One of the important projects of Suzhou Creek Comprehensive Environmental Improvement in 1997 is the construction of a model section, which will be built in Huangpu, Jing'an, Zhabei and Hongkou districts in 1997, each with a model section mainly for greening, which will visually show people the stage-by-stage results of Suzhou Creek improvement, and evoke people's confidence and hope in the comprehensive management of Suzhou Creek. Huangpu District sample section is located in Zhapu Road Bridge to Henan Road Bridge Suzhou Creek riverside zone, the total length of about 700 meters; Jing'an District sample section is located in Changping Road to Haiphong Road Suzhou Creek riverside zone, the total length of about 400 meters; Zhabei District sample section is located in Hengfeng Road to the planning of Hengtong Road between the riverside zone, the total length of about 350 meters; Hongkou District sample section is located in the Suzhou Creek River estuary to the Henan Road Bridge Suzhou Creek riverside zone, the total length of 960 meters.