Water shortage in Beijing, will be introducing sea water desalination project-Beijing-IT information

3rd reporters from the Beijing municipal development and Reform Commission was informed that the joint related departments of the Beijing municipal development and Reform Commission in Beijing "Thirteen-Five" period of major infrastructure development plan, officially released recently. The plan highlights governance "big city", making the Beijing City Center, and with the core of the capital a world-class city group mission, defined the "Thirteen-Five" period of ten key infrastructure development tasks.

According to reports, the "Twelve-Five" period, Beijing invested about 916.8 billion yuan in infrastructure, rose 50%, focus on promoting the new Beijing airport and high-speed railway, urban rail, route, sewage treatment, thermal Center, forest park and other major infrastructure construction and realize leap-forward development.

In regional traffic network structure of Beijing started construction of the new airport in Beijing to build Beijing-Shanghai high-speed railway, Beijing-Shijiazhuang passenger dedicated, highway mileage at 982 km . In the development of the public transport system, railway operating mileage of 554 km, public transportation increased from 40% to 50%. In terms of water resource protection, Middle route across the South, added 1 billion cubic metre water capacity .

In terms of water supply, planning in particular, Beijing will study the promotion of desalination of sea water to Beijing and other projects , allocation of regional water resources, build a diversified pattern of water.

The "Thirteen-Five" period, Beijing will also give full play to the Middle route project of water capacity, research capacity expansion programmes, using the water in Miyun reservoir and promote the establishment of water resources reserve system, Hebei province, together with the route corridor Zhuo Canal Dong Yan and Northern water supply project in three counties, propulsion and auxiliary project of diverting water from the connected in this city, regional water resource scheduling and interchangeable.

Head of the Beijing municipal development and Reform Commission said that "Twelve-Five" is accelerating, bearing capacity of Beijing infrastructure construction growing, management, institutional mechanisms for reform intensified five years. "Thirteen-Five" will launch a number of loud, stand, public recognition of hard confess to building a world-class and lay a solid foundation of harmonious and livable. Concrete can be combed for ten major tasks.

--High standards of building up a public transportation city. Vigorously promoting the construction of rail transit to start revising a new round of construction planning, total operating mileage increased to more than 900 km, actively promote open lines for commuter trains. Central City rail transit site 750 m radius coverage of 90%. Lead bike back the city, forming a continuous Web of 3200 km cycle path. Construction of 8 integrated transportation hub in Apple Orchard, the implementation of central city relocation long-distance passenger and freight station function. Center City Green travel up to 75% a day.

--Improving the road network. Optimizing the urban backbone roads network, through the "three and a half ring" trunk road system, built four-ring trunk road network. Establish a "narrow streets and dense road network" concept, through the microcirculation. Accelerate the improvement of the urban and rural road network, tap, integrated and configured parking resources, promoting the construction of intelligent transportation.

--Promote regional traffic integration. Constructing the regional "four longitudinal and four transverse link" channel, build the Jing-Jin-Tang "1 hour" service world class cities. Beijing new airport completed in 2019, and built "five longitudinal and two transverse" transportation system. Building high-speed rail network for interconnection, get through a comprehensive highway end road, built the capital region loop Freeway.

--Building a diverse supply structure. Insist on water-saving priorities, total quantity control of water in less than 4.3 billion cubic meters. Improve urban water supply capacity, new Center City 1000 kilometers of water supply network, advance-owned well replacement. Study on capacity expansion in the Middle route and the strengthening of emergency reserves of strategic resources such as water, desalination. Conservation to protect local water sources, average annual groundwater exploitation control within 1.7 billion cubic meters. Enhanced regeneration of water recycling, recycled water utilization capacity of 1.2 billion cubic meters.

--Expanding the green space. Complete green ecological patterns and promote "Green City Park loop isolator and two green across the country park loop, loop capital forest park loop" construction. Forming Greenway network, the city's public park 500 meters radius of service coverage at 85%. Strengthen ecological governance in river and lake water system and promoting water quality in water system connected, pay off, rebuilding the North Canal, the chaobai River ecosystem. Accelerating the yongding River ecological improvement.

--System of sewage waste. Three-year plan on implementation of the second wastewater treatment, basic River black and odorous water in urban built-up area, central city sewage treatment rate reached 99%, the city's sewage treatment rate reached 95%. High standard construction sludge disposal facilities, sludge disposal capacity of 6400 tons/day, the city of harmless sludge rate of 100%. Full process management system of garbage, garbage disposal capacity of 30,000 ton/day, living garbage treatment rate of 99.8% per cent.

--Development of green and low-carbon energy. Optimization of energy structure in 2017, six districts and the basic realization of coal in the Southern Plains. Coal consumption control in less than 9 million tons in 2020, developing renewable energy, energy consumption and strive to improve the quality and 90%. Building strong and reliable grid, city power supply reliability of over 99.995%, scientific layout of electric vehicle charging infrastructure.

--High priority regional infrastructure. Improve the quality of the core infrastructure. High levels of building urban sub-Center infrastructure. Construction of large-scale forest wetlands, promote the chaobai River, North ecological corridor of the Canal Administration to achieve water communion, pilot of near-zero emissions. Perfect winter Olympics and Expo infrastructure, build a world-class ecological civilization demonstration plot, renewable energy and recycling economy demonstration area. Achieved through rail, Metro water supply safety factor was up 1.2 per cent, the sewage treatment rate to 95%.

--Enhance the intelligent and refined level. Boost information infrastructure capabilities, broadband Internet access to more than "hundreds of megabytes supplied Gigabit into the building" goals, the basic realization of full coverage 4G mobile communication network, first 5G demonstration throughout the country. Provide intelligent interaction urban services, developing "Internet +", cloud computing, big data, Internet application in the field of infrastructure. Speeding up the construction of underground comprehensive pipe gallery system. Speed up the sponge construction 2020 in urban built-up area 70% rain absorptive area of 20% on the spot.

--Build a safe and secure city. Enhancing hiding transformation, strengthen mass transit, bridges, tunnels and other old and dilapidated facilities and pipeline hidden transformation. Strengthening lifeline safety and security. Improve the system of emergency reserves and dispatching of hydropower, oil and gas resources. Enhance disaster response capacity, improve the geological disasters, such as earthquakes, weather, flood warning and forecasting system. Stick to build a condominium and guide society as a shared city safe.

北京缺水，将引入海水淡化工程 - 北京 - IT资讯

记者3日从北京市发展改革委获悉，北京市发展改革委联合相关部门编制了《北京市“十三五”时期重大基础设施发展规划》，近日正式对外发布。该规划突出了治理“大城市病”、打造北京城市副中心、建设以首都为核心的世界级城市群等历史使命，明确了“十三五”时期十项重大基础设施发展任务。

据介绍，“十二五”时期，北京市基础设施累计投入约9168亿元，同比增长50%，集中推进北京新机场、高速铁路、城市轨道、南水北调、污水处理、热电中心、森林公园等重大基础设施建设，实现了跨越式发展。

在区域交通网络构建方面，北京市全面启动北京新机场建设，建成京沪高铁、京石客专，高速公路总里程达到982公里。在公共交通体系发展方面，轨道交通运营里程达到554公里，公共交通出行比例由40%提高到50%。在水资源保障方面，南水北调中线全线贯通，新增10亿立方米调水能力。

其中在供水方面，规划特别提出，北京将研究推动海水淡化入京等工程，统筹区域水资源配置，构建多元化供水格局。

“十三五”期间，北京还将充分发挥南水北调中线工程调水能力，研究扩能方案，利用密云水库等水源地，推动建立水资源安全储备体系，同时配合河北省南水北调廊涿干渠东延及北三县供水工程，推进与本市南水北调配套工程的连通，实现区域水资源联合调度和相互调剂。

北京市发展改革委相关负责人表示，“十二五”时期是北京市基础设施建设加快推进、承载能力不断增强、管理水平不断提高、体制机制改革持续深化的五年。“十三五”时期将推出一批叫得响、立得住、群众认可的硬招实招，为建设国际一流的和谐宜居之都奠定坚实基础。具体可梳理为十项主要任务。

——高标准建设公交都市。大力推进轨道交通建设，启动修编新一轮建设规划，运营总里程提高到900公里以上，积极推进开行市郊列车。中心城轨道交通站点750米半径覆盖率达到90%。引导自行车回归城市，形成连续成网的3200公里自行车道路。建设苹果园等8个综合交通枢纽，实施中心城长途客运站功能外迁。中心城全日绿色出行比例达到75%。

——完善道路交通网络。优化城市骨干道路网，打通“三环半”主干路系统，基本建成四环内主干路网。树立“窄马路、密路网”理念，打通微循环。加快完善城乡路网，深入挖潜、统筹配置停车资源，推进智能交通建设。

——推进区域交通一体化。构建区域“四纵四横一环”通道，打造京津保唐“1小时交通圈”，服务世界级城市群。2019年建成北京新机场，并同步建成“五纵两横”交通体系。建设互联互通高速铁路网，全面打通高速公路断头路，建成首都地区环线高速公路。

——构建多元供水格局。坚持节水优先，用水总量控制在43亿立方米以内。提升城市供水能力，新建改造中心城供水管网1000公里，推进自备井置换。研究南水北调中线扩能，加强应急水源、海水淡化等战略资源储备。涵养保护本地水源，地下水年均开采规模控制在17亿立方米以内。强化再生水循环利用，再生水利用量达到12亿立方米。

——拓展绿色生态空间。完善绿色生态格局，推进“一道绿隔城市公园环、二道绿隔郊野公园环、环首都森林湿地公园环”建设。形成绿道网络，全市公园绿地500米服务半径覆盖率达到85%。加强河湖水系生态治理，推进水系连通、水质还清，重塑北运河、潮白河生态系统。加快永定河生态治理。

——系统治理污水垃圾。实施第二个污水治理三年计划，基本消除城市建成区河道黑臭水体，中心城污水处理率达到99%，全市污水处理率达到95%。高标准建设污泥处置设施，污泥处置能力达到6400吨/日，全市污泥无害化率达到100%。构建垃圾全过程管理体系，生活垃圾处理能力达到3万吨/日，生活垃圾无害化处理率达到99.8%以上。

——发展绿色低碳能源。优化能源结构，2017年城六区和南部平原地区基本实现无煤化。2020年煤炭消费总量控制在900万吨以内，大力发展可再生能源，优质能源消费比重力争提高到90%。建设坚强可靠电网，城市供电可靠性达到99.995%以上，科学布局电动汽车充电设施。

——高标准建设重点区域基础设施。提升核心区基础设施品质。高水平建设城市副中心基础设施。构建大尺度森林湿地，推进潮白河、北运河生态廊道治理，实现水城共融，试点近零排放区。完善冬奥会及世园会基础设施，打造国际一流的生态文明示范区、可再生能源和循环经济示范区。实现区区通轨道，新城供水安全系数达到1.2以上，污水处理率提高到95%。

——提升智能化精细化水平。提升信息基础设施能力，宽带网络接入能力超过“百兆入户，千兆入楼”目标，基本实现4G移动通信网全覆盖，在全国率先开展5G建设示范。提供智能互动城市服务，大力发展“互联网+”、云计算、大数据、物联网在基础设施领域的应用。加快建设地下综合管廊体系。加快推进海绵城市建设，2020年城市建成区70%雨水就地消纳面积达到20%。

——共筑安全可靠城市。加强设施消隐改造，加强轨道交通、桥梁隧洞等老旧和病险设施及管线消隐改造。强化生命线安全保障。完善水电油气等资源应急储备和调度制度。提高灾害应对能力，完善地质灾害、地震、气象、洪涝等预警预报系统。坚持共建共管，引导全社会共守城市安全。