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Maanshan environmental protection composition
General situation of Maanshan

Maanshan City, Anhui Province, located in the south bank of the lower reaches of the Yangtze River and in the east of Anhui Province, is the most dynamic city in Anhui Province and the Yangtze River Delta. The east gate of Anhui province, the economic leader, radiates the central city of southeast Anhui. Shijiu Lake borders Lishui County and Gaochun County in Jiangsu Province to the east; West of the Yangtze River, facing the county seat; It borders Wuhu City, Wuhu County and Xuancheng City in the south. 30 kilometers away from Wuhu city; Adjacent to Jiangning District, Nanjing City, Jiangsu Province in the north, it is the core city of Nanjing metropolitan area, 45 kilometers away from downtown Nanjing and less than 300 kilometers away from Shanghai. It is an important gateway for Anhui to integrate into the Yangtze River Delta, promote eastward development and extend the Yangtze River Delta cities to the mainland. Maanshan is the east gate of Anhui, with convenient waterway transportation. Tong Ning Railway, Ningwu Expressway, National Highway 205, Provincial Highway 3 13 and Provincial Highway 3 14 pass through the territory. "Golden Waterway" of the Yangtze River and the navigation of ports at home and abroad. Maanshan is the city with the shortest mileage from China to Nanjing Highway, only 38 kilometers from Nanjing Lukou International Airport. China Academy of Social Sciences held the press conference of "Blue Book of Urban Competitiveness in 2009" and the seminar on urban competitiveness in China, and Maanshan was rated as one of the top ten cities with competitive quality of life. In the list of 60 "China Urban Development Representatives" published in China Urban Development Research Report in 2009, Maanshan is one of the typical representatives of small cities!

Maanshan is a leading city in the development of Wanjiang, an important city in Wanjiang urban agglomeration, and the city with the highest per capita income in Anhui Province, and its economic growth rate has been considerable.

The economic aggregate grew rapidly. In 2008, the city's GDP reached 63.63 billion yuan, an increase of 15.5% over the previous year at comparable prices. Among them: the added value of the primary industry was 2.45 billion yuan, an increase of 5.7%; The added value of the secondary industry was 43.25 billion yuan, an increase of19.3%; The added value of tertiary industry was17.93 billion yuan, up by 8. 1%. The city's per capita GDP exceeded $7,000 in the province, reaching $7 1 18, ranking first in the province.

The economic structure was further optimized. The tertiary industry structure of the city is 3.8:68.0:28.2. Non-public ownership economy plays an increasingly important role in promoting the city's economic development, expanding employment, creating tax revenue and optimizing investment structure. By the end of 2008, there were 43,825 individual industrial and commercial households and 9,307 private enterprises in the city. Among the private enterprises, there are 1 3 companies with registered capital of over RMB1100 million, 389 companies with registered capital of over RMB100 million, and 86 companies with registered capital of over RMB 5 million. In 2008, the added value of the city's non-public economy reached 29.96 billion yuan, an increase of 16% over the previous year.

Various reforms have been deepened. Formulate a net land transfer system for the right to use state-owned construction land, and introduce measures to reform the urban financial system. The city's medical and health system reform was first implemented in the province, and the city medical group was established. The city workers' theatre and the people's hall were reorganized. Actively carry out the pilot project of post setting in public institutions, and basically complete the transformation of horse-drawn ferries into enterprises. The reorganization of department store assets was accelerated. The listing of Taier Heavy Industry and Tai Ding Rare Earth passed the preliminary examination of the CSRC, and the second exercise of Masteel warrants raised more than 3 billion yuan.

The price operation showed a trend of high, steady and declining. In 2008, the overall level of consumer prices rose by 5.2% over the previous year. In terms of classification, the prices of eight categories of commodities show a pattern of "six liters and two drops". Among them, the food price rose the highest, reaching 14.3%, which became one of the important reasons for the high price increase in this city. Don't look at the classification, the price of transportation and communication has dropped1.7%; The residential category decreased by 0.4%; Food category rose14.3%; Tobacco, alcohol and supplies increased1.3%; Clothing category rose by 3.6%; Household equipment and supplies rose by 0.4%; Medical care and personal items rose by 2.6%; Entertainment, education and cultural goods rose by 0.5%. The ex-factory price of industrial products increased by 23.0% over the previous year.

[Edit this paragraph] Local specialties

Donghua turquoise jewelry turquoise, also known as Turkish jade, is a kind of copper-aluminum phosphate minerals containing water. Its craft name is turquoise, which is one of the oldest jade. The rare treasure "Heshibi" in the Spring and Autumn Period was carved with turquoise. Its unique blue luster represents warmth and life, and is synonymous with auspiciousness, eternity and success. In the world jewelry custom, turquoise is designated as the birthstone in December, symbolizing success and victory. Ma 'anshan turquoise amazed people in the gem industry with its unique columnar shape in the world. It is formed by replacing columnar apatite in iron ore veins with copper-containing hydrothermal solution. Its texture is pure, from blue-green to blue-blue, and its color is gorgeous and rich. Mohs hardness is 4-5, and precious twelve-column cluster ore has been mined. All kinds of turquoise ornaments and carvings carefully carved from these high-quality raw ores are rare collections and exhibits for individuals and institutions.

Hong Binsi's silk paintings are handmade and pay great attention to color. The natural silk and cotton materials used in painting have undergone special and complicated high-temperature dyeing, which makes the picture bright and eye-catching, mildew-proof and colorfast. "Hong Bin Si Hua" has exquisite craftsmanship and unique painting language. According to the pattern, it designs a realistic three-dimensional picture. Naturally, pets such as cats and dogs are vividly displayed, and the scenery is vividly rendered. Really natural and casual, creating a unique artistic conception and elegant taste in artistic expression, reflecting everyone's style. Hongbin Temple Painting can be made into miniature ornaments or large murals; It can be used as elegant decoration of buildings, rooms and halls, precious gifts for relatives and friends, exquisite prizes and unique artistic warmth.

Huangchi pickles Huangchi pickles are produced in Huangchi Town, dangtu county. Rich and fresh local products and people's long-standing kimchi making customs make the kimchi produced in Huangchi famous and have a wide range of consumer groups in East China. The pickles here are fresh, exquisite in craftsmanship and unique in taste, which is a good accompaniment. It is particularly worth mentioning that coriander is very popular in this area. It is made of dried shredded Chinese cabbage mixed with Chili powder, sesame seeds and various spices. It has been in the bottle for several years, and it tastes good. When eating, put it on a small dish and pour sesame oil on it. When you chew, you will feel mellow and thick, and the slightly spicy taste will stab the root of your tongue, making it difficult for others to swallow. It is a perfect match for drinking tea.

Quarrying dry tea "Caishiji" brand dry tea has a history of more than 200 years, which originated in Jiaqing period of Qing Dynasty and is one of the tributes of Qing Dynasty. After liberation, it was praised by some leaders of the party and the country and deeply loved by consumers. Products have been exported to Japan, Singapore, Hong Kong and other countries and regions. Won the provincial and ministerial awards, the first China Food Expo and the 92 Hongkong International Food Expo, and won three silver awards for high-quality health products in China. And won the title of famous trademark in Anhui Province. Dry tea is refined from more than a dozen natural materials such as high-quality soybeans and licorice. And it has the characteristics of red sauce, long chewiness, lasting aftertaste, toughness, continuous folding and so on. Besides abundant plant protein, it also contains 18 amino acids needed by human body, and more than a dozen trace elements such as calcium, magnesium, molybdenum, manganese, selenium, strontium and copper. It was appraised by some famous nutrition experts as a nutritional health food with good color, smell and taste at the fifth national society of trace elements and human health, which is suitable for all ages. It is also the best food for traveling, drinking and drinking tea.

Large H-beam Large H-beam is produced by continuous casting and beam rolling with the best economic benefit. The layout of the rolling mill is reasonable, and the world's first optimized sawing technology for H-beam is adopted. High-precision technologies such as small tension control, dynamic axial adjustment of roller and automatic gap control are adopted to ensure product quality.

Walking beam heating furnace with superior function and reliable performance is adopted in the production of large H-beam. Reversible double-roll cogging device with large stroke roll gap adjustment function; Universal rolling mill with AGC roll gap automatic control system and quick roll changing device; The world's advanced computer network technology integrates three levels of automation control.

Large H-beam has the advantages of wide flange, high lateral stiffness, strong bending resistance and parallel flange surface. Its connection structure is more convenient than I-beam, easy to cut and assemble, and easy to process into other recycled materials. The section design of H-beam is more reasonable than that of ordinary I-beam, and 10- 15% metal can be saved under the same section load. It is widely used in steel structures of industrial and civil buildings, supporting frames of industrial steel structures, steel frames of petrochemical equipment, steel frames of main workshops and boilers of thermal power generation, steel bars of railway and highway steel bridges, steel piles and supporting structures of underground engineering, and light and heavy mechanical frames.

[Edit this paragraph] Port City Tourism

Putang scenic spot

Putang Scenic Area is located in the eastern suburb of Maanshan City, covering an area of about 20 square kilometers. Although it is not far from the city, it is quiet and quiet, like a paradise. Bamboo sea, ancient trees, clear springs and bells and drums are also called the "four wonders" of Putang, and the newly discovered strange slopes are even rarer. It is now listed as a provincial-level scenic spot in Anhui Province.

Caishiji scenic spot

Located on the east bank of the Yangtze River, about 5 kilometers southwest of Maanshan City, because of the collection; Male, strange, sleepy, beautiful; Live in one; Shan Zhi in the Yangtze River; The first one is called; A show through the ages; Fame. The unique natural landscape and profound cultural heritage make it a famous scenic spot in the south of the Yangtze River, including Taibai Pagoda, Santaige, Sanyuan Cave, Caishiji Lin Sanzhi Art Museum, Guangji Temple and other scenic spots. Now it is a national key scenic spot and a national AAAA-level tourist area.

Daqingshan Libai Cemetery

Daqingshan, backed by Li Bai's cemetery, is also called Lijiashan because Li Bai has visited it many times. The mountain is 372 meters high and more than 20 kilometers in diameter. The bird path on the mountain is circuitous, the trees are lush, facing the Yangtze River, and the geographical position is outstanding. It has been a battleground for military strategists since ancient times. Castle Peak is rich in cultural relics and historical sites, with famous Jin tombs and glazed tile kiln sites in Ming Dynasty at the northern foot. This kind of glazed tile kiln was used by Zhu Yuanzhang when he built the ancient city of Nanjing. Xie Tiao, a famous poet in Southern Qi Dynasty, once built a room and a pool in Shannan (Xie Gongchi). This well is so sweet that it won't dry up all the year round. Next to its former site, there are many temples, such as the Stone Buddha Temple, the Great Hall of Heroes and so on. Incense is very popular every year. The main peak of Castle Peak is zenrinji, Wu Yun, which was built in the Song Dynasty. Climbing the main peak can overlook the Yangtze River and watch the layers of forests at close range, with a wide field of vision. This is a good place to travel and climb mountains.

Zhu Ran Exhibition Hall

Yushan Township, located in the south of Maanshan City, Anhui Province, is the tomb of Zhu Ran, a general of Dongwu during the Three Kingdoms Period. Zhu Ran's tomb was excavated in June 1984. Many precious cultural relics were unearthed, and some lacquerware filled the blank in the art history of the Three Kingdoms. It is also the largest tomb with the highest owner status, the largest scale and the earliest time among the tombs excavated in Wu Dong, and is listed as one of the top ten archaeological discoveries in China in 1980s. Zhu Ran Three Kingdoms Cultural Relics Exhibition Hall is a national key cultural relics protection unit. Located in Nanyushan District, Maanshan, Anhui Province, only 40 kilometers away from Nanjing, the ancient capital of the Six Dynasties, the traffic is very convenient.

The museum was founded in 1987 and has been expanded year by year, covering an area of 1 1000 square meters. The main building is a group of classical buildings imitating the style of China. At present, Zhu Ran Tomb Exhibition Hall, Unearthed Cultural Relics Exhibition Hall, Zhu Ran Life Relief Exhibition Hall, Antique Weapons Museum, Zhu Ran Family Tomb Exhibition Hall, Wanglou Bell and Drum Museum and other venues are open to the public, with complete supporting facilities and rest places. The mountains outside the museum are remote, the green grass in the museum is shaded, the cherry blossoms are brilliant in spring, and the osmanthus flowers are fragrant in August. It is not only a theme museum showing the historical and cultural characteristics of Soochow in the Three Kingdoms, but also an excellent tourist attraction for exploring the past and seeking seclusion, leisure and entertainment.

[Edit this paragraph] Natural resources

Maanshan mining area is located in Ningwu-Luohe metallogenic belt in the lower reaches of the Yangtze River, and it is one of the seven major iron ore areas in China. The iron mines in the mining area include Nanshan, Gushan and Taochong iron mines owned by Maanshan Iron and Steel (Group) Holding Co., Ltd. and Luohe iron mine to be developed. The proven iron ore producing area is 3 1, the associated mineral area is 10, and the total iron ore reserves are163.5 billion tons, accounting for 57.32% of the total iron ore reserves in Anhui Province, of which 65,438 can meet the requirements of industrial mining. The scale of the deposit is mainly large and medium-sized, and the ore body is large. There are five places with reserves exceeding 100 million tons, and the average grade of ore is 36.55%. Most of them belong to easy-to-beneficiate magnetite, and the concentrate grade of 53% ~ 64% can be obtained through mineral processing. Gaocun, Taocun and Heshangqiao in the suburb of Maanshan, Baixiangshan in dangtu county and Luohe in Lujiang County are potential reserve mines. Pyrite is concentrated in Xiangshan and Mashan areas on the outskirts of Maanshan, with a total reserve of about 262 million tons, accounting for 55.39% of Anhui's total reserves. Associated phosphorus resources have large reserves and high grade. According to the phosphorus content in the stope and tailings dam of Anshan Iron Mine, the reserves reach14.27 million tons, accounting for about 1/3 of the phosphorus reserves in Anhui Province. Potash feldspar ore is mainly distributed in the western suburb of Yangshan, with a reserve of 1 10,000 tons, thin stripping layer and good mining conditions. It is an important raw material for ceramics, glass and paper industry. The alunite ore used to produce potash fertilizer and sulfuric acid is mainly distributed in Dahuangshan Mountain in Xiangshan area, with a reserve of about 26.5438+10,000 tons and an alum grade of 38.7%. Gypsum mine, which can be used as admixture in cement industry, is distributed in the southeast of urban area and is a medium-sized deposit. In addition, it also contains colored minerals such as gold and copper and some nonmetallic minerals such as kaolin and mica.

The total land area of Maanshan City is about 1.686 square kilometers, including 48,200 hectares of cultivated land, 24,900 hectares of forest land, 1.403.73 hectares of traffic land, 76,400 hectares of water area and 1.960.8 hectares of unused land.

The average annual precipitation in Maanshan City (excluding dangtu county, the same below) is 1.060mm, and the total atmospheric precipitation is about 290 million cubic meters. The total amount of river runoff reaches1.1.300 million cubic meters. The Yangtze River flows through the western part of the city, with an average annual transit runoff of 979.4 billion cubic meters, which is the most reliable water resource for developing industrial and agricultural production. The water surface of the Yangtze River in China is about 2 1 km2. The total area of other rivers, lakes and reservoirs is about 19 km2, of which the lake area is 1.5 1 km2, the pond area is 1 1.67 km2, and the river water area is 5.7 km2. Groundwater resources are abundant, with a flow of about 0.525 cm/day and night and a flow of 0.22 cubic meters/day and night. Groundwater is generally in a sandy aquifer about 2 meters deep, and the silt layer with the highest water content is below the sand layer. In addition, the groundwater level also changes with the seasons, and the change range is about 0.2-0.5 meters. The general flow direction of groundwater flowing into the Yangtze River is from the eastern part with higher terrain to the western part with lower terrain.

[Edit this paragraph] Urban construction

When the city was founded, the built-up area of Maanshan was only 0.7 square kilometers and the population was 56,500. After more than 50 years of development and construction, Ma 'anshan has developed from a little-known village into a new industrial city. By the end of 2008, the population was 1, 28 1, the GDP was 63.63 billion yuan, and the urban area was 354 square kilometers. Ma 'anshan not only has a beautiful ecological environment, but also has a unique geographical position, forming a unique garden and urban scenery, such as "September 9th is surrounded by a lake, and green snails flow out of the river". Its urban construction and environmental protection have been commended by relevant state ministries and commissions for many times, and it has successively won honorary titles such as National Sanitary City, National Garden City, China Excellent Tourist City, China Model Award for Human Settlements, United Nations Dubai International Model Award for Improving Human Settlements, National Environmental Protection Model City and National Civilized City. Maanshan has become a bright pearl along the Yangtze River.