Strengthening geological and environmental work to serve economic and social development

Department of Land and Resources of Shandong Province

In recent years, the land and resources system of Shandong Province has conscientiously implemented the Scientific Outlook on Development, promoted geological and environmental work to be more closely integrated with social development, proactively served economic construction, and achieved achieved obvious results.

1. Looking for water and digging wells to meet the urgent needs of the people

1. Go all out to fight the drought, find water and dig wells to win social praise

Figure 1 Xu Shaoshi , Jiang Daming, Zhong Mian and other leaders attended the launch ceremony of digging water wells for drought relief

Since September 2010, Shandong Province has experienced a rare drought in autumn, winter and spring. In accordance with the deployment of the Ministry of Land and Resources and the requirements of the Provincial Party Committee and the Provincial Government, the Provincial Department of Land and Resources gave full play to its advantages in technology, equipment and talents, and with the support and cooperation of the China Geological Survey and the Sichuan Provincial Land and Resources System, quickly concentrated on hydraulic engineering and environmental protection Professional and technical forces mobilized advanced geophysical prospecting and well-drilling equipment, and urgently launched an emergency drought-relief water-seeking and well-drilling operation (Figure 1). From February 7 to mid-April, 2011, 1,492 drought-resistant wells were completed in the emergency drought-relief water search and drilling work, with a total drilling footage of 184,000 meters. It is a real people's livelihood project and a people's support project. The daily water output of the drought-resistant well reaches 879,000 cubic meters, which can irrigate 278,000 acres of farmland, solving the water problem of 709,800 people and 517,000 large livestock in severely drought-prone areas of Shandong Province, and making outstanding contributions to the province's drought relief work. The emergency drought-fighting water-finding and well-drilling operation has greatly enhanced the image of the party, the government and the land and resources management department. It has been well received by the whole province and fully affirmed by the main leaders of the provincial party committee and the provincial government. The people in drought-stricken areas, with a sense of gratitude, spontaneously sent letters of thanks and presented banners to the water-seeking and well-drilling teams, and spontaneously organized condolences to the well-drilling teams. The relationship between the party and the masses, cadres and the masses became more harmonious and closer (picture 2 and Figure 3). At the Ministry of Land and Resources' summary and commendation meeting for emergency drought relief water-finding and well-drilling work in the four northern provinces, Shandong Province's work was highly praised by ministry leaders, with 32 units and 151 people on the advanced list.

Picture 2 Let me try it too

Picture 3 Try our fruit

2. Keep up the good work, and the work of finding water and drilling wells in hilly areas is progressing steadily< /p>

After the emergency drought relief well drilling work was successfully completed, in order to completely solve the drinking water difficulties and drinking water safety problems of the people in hilly areas, the provincial government decided to use two years to conduct surveys in 12 cities and 80 counties across the province. There are 3831 water wells. In accordance with the requirements of the Provincial Party Committee and the Provincial Government, the Provincial Department of Land and Resources formulated a work plan for water exploration and well drilling and bidding in hilly areas, decomposed the tasks of well exploration and well setting, implemented a unit division of labor contracting system, and dispatched 90 teams A geophysical prospecting and water well setting team with more than a thousand people carried out geophysical prospecting and well setting in the well drilling target area (Figure 4). Up to now, the province has accumulated 3,184 scheduled wells, accounting for 90% of the total number of scheduled wells. At the same time, the affiliated geological survey team was organized to search for water and dig 35 wells in the comprehensive land consolidation project demonstration area, with a cumulative footage of 7,552 meters and a total water output of 775 cubic meters per hour, which can solve the water problem of approximately 82,214 people. This work of finding water and drilling wells in hilly areas will basically solve the problem of water shortage for humans and animals in hilly areas of Shandong Province.

Figure 4 Burning midnight oil

2. Carry out geological environmental surveys to serve rural and urban development

1. Jinan Urban Geological Survey Project

Shandong Provincial Geological Survey Institute actively applied for the Jinan Urban Geological Survey Project. The project aims to serve social development and is closely focused on the geological problems faced by Jinan's urban development. It is divided into urban three-dimensional geological structure investigation and model establishment, Six special topics including Baoquan water supply hydrogeological survey, urban environmental geological survey and evaluation, special geological survey for urban subway and urban rail project site selection, urban geological environment capacity and land use suitability evaluation, and urban geological information management and service system construction were implemented. It adopts a combination of multi-disciplinary and multi-method methods such as high-precision multi-band remote sensing interpretation, large-scale geological survey, hydrogeological and engineering geological drilling, geophysical prospecting, chemical prospecting, rock and mineral testing, etc., and is implemented in separate topics and steps. At present, the project has made substantial progress in the establishment of a visual model of urban geological structure, effective utilization of underground space, and urban water supply safety.

2. Carry out a suitability evaluation survey for coastal reclamation and land reclamation

Reclamation and land reclamation is a development measure taken in coastal areas to alleviate land shortages, but its impact on the environment is also unacceptable. underestimate.

In order to better conserve and intensively use limited land resources, Dongying City carried out a suitability evaluation of reclamation and land reclamation in the Yellow River Delta High-Efficiency Eco-Economic Zone based on the development planning of the Yellow River Delta High-Efficiency Eco-Economic Zone and the needs of building a resource-saving and environment-friendly society. On the basis of identifying the current status of the geological environment of the coastal zone, the current status of the distribution of geological hazards, and regional crustal stability, and based on regional stability, engineering geological environmental conditions, Yellow River hydrodynamic and sedimentary conditions, and offshore ocean dynamic conditions, we conducted Suitability evaluation of land reclamation (Figure 5). Through this work, it was clarified that the most suitable areas for land reclamation in Dongying City are the Dongying City Development Zone and the coastal zone of Kenli County Development Zone on the west coast of Laizhou Bay. The basically suitable areas for land reclamation are Dongying Port Area and the south of Guangli Port. , Kenli Ecological Fishery Zone is close to the seaport and development zone, and it also points out areas that are not suitable for land reclamation. It provides geological basis for Dongying City's urban and port development strategy, coastal zone regional functional planning, major engineering construction, and environmental protection, and provides a scientific and accurate geological environment for the construction of the Shandong Peninsula Blue Economic Zone and the Yellow River Delta High-efficiency Ecological Economic Zone. Basic information.

Figure 5 Suitability evaluation survey for coastal reclamation

3. Survey and evaluation of shallow geothermal energy in Weifang City

According to the spirit of the instructions of the Ministry of Land and Resources, Weifang In line with the purpose of vigorously promoting clean energy, actively supporting the development of local heat pump enterprises, and enthusiastically responding to the national call for energy conservation and emission reduction, the municipal government decided to carry out a survey of shallow geothermal energy resources within the urban construction area of ????Weifang City, and included the project in the list of A key urban construction project in Weifang City. The project investigation work adopts comprehensive exploration technology methods, using geothermal geological survey, drilling (Figure 6), borehole temperature measurement, ground temperature measurement, pumping test, recharge test, on-site thermal response test, geophysical, thermophysical parameter test, Through water quality analysis and other means, the conditions for the occurrence of shallow geothermal energy resources in the work area have been basically identified, and a large amount of basic data has been obtained. The project results are of great significance for the rational development and utilization of shallow geothermal energy in Weifang City, and have greatly promoted the development and utilization of shallow geothermal energy in Weifang City. The Weifang Municipal Government vigorously promotes the development and utilization of shallow geothermal energy through various means such as TV stations, radio stations, newspapers, and the Internet. It uses a series of activities such as "Low Carbon Energy-Saving Community Evaluation" to clearly support and vigorously promote ground source heat pump systems, and implements every square meter Different levels of subsidies have been provided, and special funds for energy conservation have been established. Units that develop and utilize shallow geothermal energy resources will be subsidized based on their initial investment scale, and will be rewarded based on their energy-saving effects. Energy-saving investment projects will be subsidized free of charge, with preferential treatment for electricity. With the vigorous promotion of the municipal government, the ground source heat pump heating (cooling) area that has been built or is under construction in Weifang City has so far reached more than 3 million square meters.

Figure 6 Drilling coring under construction for the Weifang shallow geothermal energy survey

3. Strengthen environmental management and improve the living environment

1. Raise funds , to increase the protection and management of geological environment

Since 2011, the Provincial Department of Land and Resources, with the strong support of the Ministry of Land and Resources, the Provincial Party Committee and the Provincial Government, has raised funds from various sources to increase its efforts in geological disaster prevention and control. Mine geological environment management and geological heritage protection efforts. The first is to carry out a 1:50,000 scale geological hazard survey. Since 2011, the Department of Land and Resources has strengthened leadership and unified deployment, formulated work plans and survey specifications, held training courses, and conducted surveys in 56 mountainous and hilly counties (cities, districts) in 12 cities. ) and 4 development zones have carried out 1:50,000 scale geological disaster surveys (Figure 7). At present, funds in various counties (cities, districts) have been basically in place, field surveys have been basically completed, and governments at all levels have invested nearly 30 million Yuan. The second is to carry out relocation and avoidance of major geological disaster hazard points. On the basis of a detailed investigation, Shandong Province adopts a financing method that involves part of the provincial reward and subsidy, part of the matching funds from the relevant cities and counties, and part of the self-raised funds by farmers involved in the project, involving 12 cities and 27 counties (cities, districts). , 46 major geological disaster hidden danger points that endanger the lives and property of 2,978 households and 11,000 people in a township central primary school have been relocated and avoided. At present, the Provincial Department of Land and Resources has allocated 20.38 million yuan in incentive and subsidy funds. Relocation and avoidance work is being actively promoted in various places, and some of the relocated houses have been completed and moved in (Figure 8). The third is to increase investment in geological heritage protection.

In 2011, the Provincial Department of Land and Resources actively strived for 50 million yuan in provincial-level special funds for geological heritage protection to be used for the protection of geological heritage in 10 provincial geological parks including Jinan Huashan and Yantai Qixia Mountains. Through the implementation of these projects, Shandong Province’s geological heritage The park’s geological heritage protection, ecological and geological environment quality, and geopark construction and management levels will be greatly improved.

Figure 7 Geological hazard survey

Figure 8 Bachaquan landslide relocation project in Licheng District, Jinan

2. Overcome difficulties and reshape Quancheng Yicheng Mountain Color

Jinan City is rich in mountain and stone resources, and its development and utilization takes a long time. While providing resource guarantee for urban and rural construction, it also causes great damage to the geological and landform landscape. Excessive mining and quarrying has resulted in a large number of mountainous areas. damaged. These damaged mountains have hidden dangers of geological disasters such as collapses and landslides, which have seriously affected the image of the city and are extremely disproportionate to the requirements for building a beautiful spring city. Since 2007, the city has invested 950 million yuan, including 680 million yuan in fiscal investment and 270 million yuan in market-oriented operations. It has completed the task of treating 108 damaged mountains in key areas, with a total damaged area of ??15.4 million square meters. Among them, the damaged plane area was 10.76 million square meters, the damaged facade area was 4.64 million square meters, 2.4435 million trees and 2.8839 million shrubs of various types were planted, 3.1138 million square meters of lawns were planted, and 68,000 square meters of grass seeds were sprayed. Through the implementation of these projects, hidden dangers of geological disasters have been eliminated, the ecological and geological environment has been improved, the geological and landform landscape has been restored, and the city's image has been enhanced (Figure 9). At the same time, 1,910 acres of land were consolidated and reclaimed, resulting in good environmental, social and economic benefits.

Figure 9 Before and after the treatment of the damaged mountain

3. Eliminate hidden dangers and carry out geological disaster management in Yanchi Mountain

Yanchi Mountain is the most serious geological threat in Shandong Province Disaster hazard points. Due to iron ore mining and artificial accumulation of waste residue and garbage, various geological hazards such as goaf subsidence, collapse, mountain cracks, and unstable slopes of slag piles have been formed, which directly threaten the Shandong Provincial Higher People's Procuratorate, Shandong Provincial Police School, The safety of 17 units, 16 buildings, 61 bungalows, and more than 3,610 people including Yaojia Primary School and Youyi Kindergarten. The Provincial Party Committee, the Provincial Government and the Ministry of Land and Resources attach great importance to the prevention and control of geological disasters in Yanchi Mountain. Governor Cailimin, Minister Xu Shaoshi and other provincial and ministerial leaders have personally visited Yanchi Mountain for on-site inspection and guidance many times, demanding that all efforts be made to control geological disasters. , Completely eliminate hidden dangers of geological disasters. The Provincial Department of Land and Resources has conscientiously implemented the instructions of the provincial leaders, and has secured nearly 70 million yuan in financial funds at all levels. Overcoming difficulties such as shortage of funds, difficult management, and high construction risks, it has carried out solid work on hidden geological hazards and dealt with the collapse of goaf areas. Problems such as landslides, collapses, mountain cracks, and unstable slopes of debris piles have been comprehensively managed, completely eliminating hidden dangers of geological disasters, beautifying and greening the mountain, and greatly improving the surrounding living environment.