Flood of Nenjiang River in Heilongjiang Zhu Liangqing

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Multitemporal analysis of forest fragmentation in the

 · The study area was carried out in the upstream region of the Nenjiang River Basin spanning between Heilongjiang and Inner Mongolia Provinces in the northeast of China from 122°7′–127°4′E longitude and 48°29′–51°39′N latitude with an area of 6.64 10 4 km 2.Located in the temperate and monsoon climatic zone the study area has a typical continental climate with long

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SCIENTIA GEOGRAPHICA SINICA

 · This paper analyzed evolutionary features of annual runoff of the Nenjiang River Basin during the 45 years between 1956 and 2000 by applying random hydrologic method.The research indicated that hydrologic cycle of runoff in the basin was 32 years.On the

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Flood articlesGEOCITIES.ws

 · BEIJING Aug 6 (AFP)Heavy rains in northeastern China have caused heavy flooding on the Nenjiang River Xinhua news agency said Thursday. The water level on the river at Gannan in Heilongjiang province rose to 169.88 metres (560 feet) above the riverbed Thursday three centimetres (1.2 inches) above the safety level the agency reported.

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Dam Effects on Downstream Riparian Wetlands The Nenjiang

 · The NEJ Dam built in 2005 is a large reservoir across the Nenjiang River approximately 585 km upstream from its confluence with the Songhua River. It is the only flow control. structure in

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(PDF) The Impact of Reservoirs on Runoff Under Climate

 · Nenjiang River Basin was analyzed using the 1980 to 2013 climate observations. The results show that the temperature of the basin significantly ( p < 0.05) increased while the precipitation

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Multitemporal analysis of forest fragmentation in the

For example within the Nenjiang River Basin agricultural activity caused the rapid reduction in forest mean patch size from 9376 ha in 1954 to 2656 ha in 1976 (Tang et al. 2012). Other

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A comprehensive analysis of spatial and temporal

 · As the northern headstream of Songhua River Nenjiang River is the longest branch of Heilongjiang River system with an approximate length of 1370 km. The total catchment area of Nenjiang River Basin (NRB) (Fig. 1) is about 282 000 km 2. Geomorphology varies and the elevation decreases from the northeast to the southwest in the basin with the

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Cambridge ChinaZhouTurkicWorld

 · Centered in the plain of the Sungari-Nonni River system its distribution extends west to the border between Inner Mongolia and Heilongjiang south to Baicheng county in Liaoning north to Ang angxi Fuyu and Nenjiang counties in Heilongjiang and east to Harbin Bin county and Bayan county. 26

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Chinese Premier Puhes Efforts on Flood Control

After inspecting the flood-prevention work along the reaches of the Yangtze and Yellow rivers Zhu last week visited the reaches of the Nenjiang and Songhua rivers in Northeast China s Jilin and

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Recognition method for mid- to long-term runoff

Li et al. (2012) applied the back-propagation method and identified five key indices out of 24 factors as the most effective variables in runoff forecasting during the flood season in the Nenjiang

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Recent changes in extreme precipitation and drought over

 · Jilin Province experienced flooding in 2010 that caused an economic loss of approximately 45 billion RMB (Liu et al. 2012). Flooding of the Nenjiang and Songhua Rivers in 2013 affected more than 500 million people and resulted in economic losses larger than 19.1 billion RMB in Heilongjiang Province alone (Qi et al. 2013).

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englishpeople.cn

 · A Flood Peak Formed in the Nenjiang River in Qiqihar yesterday morning. Photo The flood begins to threaten the toll of the Highway Bridge of the Songhua River. The Ministry of Finance has promptly allocated funds of 2.2 billion yuan to assist the flood-control struggle since this flood

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The Heilongjiang Group A Jurassic accretionary complex

 · It was initially considered that the Heilongjiang complex represented a Proterozoic stratigraphic sequence in the Jiamusi Massif and was termed the Heilongjiang Group by HBGMR (1993). Cao et al. (1992) proposed that the Heilongjiang is an accretionary complex formed in the Silurian between the Jiamusi and Songliao blocks.

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englishen.people.cn

 · Although the fourth Nenjiang river flood peak has passed Qiqihar Tailai and some other counties on the lower reaches of the river still face more serious threat. Heilongjiang Province has mobilized 1.2 million soldiers and civilians who are trying their utmost to defend Harbin Daqing and Qiqihar cities in accordance with the instructions of

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Using MaxEnt Model to Guide Marsh Conservation in the

 · In this study the MaxEnt model and irreplaceability index were applied to guide marsh conservation in the Nenjiang River Basin Northeast China. According to the high accuracy of the MaxEnt model predictions (i.e. the average AUC value=0.933) the Wuyuer River and Zhalong marshes in the downstream reaches of Wuyuer River are the optimal habitat for the Red-crowned crane and

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Land Use Change Impacts on Hydrology in the Nenjiang

 · Land use changes during the periods and across the Nenjiang River Basin northeast China. Matrix of land use change in the Nenjiang River Basin from 1975 to 2000. 3

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Cretaceous paleogeography and paleoclimate and the

 · The Songliao Basin covers roughly 260 000 km 2 in Heilongjiang Jilin and Liaoning provinces of NE China. It is approximately 820 km long in the north–south direction and approximately 350 km wide in the east–west direction geographically the basin is located between 119°40′E to 128°24′E and 42°25′N to 49°23′N.The basin trends in a NNE direction and the basin floor is

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Science and Prediction of Heavy Rainfall over China

This paper reviews the major progress on development of the science and prediction of heavy rainfall over China since the beginning of the reform and opening-up of new China (roughly between 1980 and 2019). The progress of research on the physical mechanisms of heavy rainfall over China is summarized from three perspectives 1) the relevant synoptic weather systems 2) heavy rainfall in major

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Northeast China braces for major floods Society

 · Northeast China is expected to experience its biggest floods in two decades this year due to continuous heavy rain along the region s major rivers flood control authorities have warned.

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A 168-year temperature recording based on tree rings and

 · A ring-width series was developed from Dahurian larch (Larix gmelinii) in the northeastern forest area of Inner Mongolia China. By analyzing the relationships between tree-ring data and climate records an August–September mean maximum temperature (T89) series during 1845 and 2012 was reconstructed based on a simple linear regression equation. This reconstructed series explained

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Wave-attenuation characteristics of combined-vegetation

 · The Nenjiang is located in northeastern China and is the boundary river of Inner Mongolia Heilongjiang and Jilin provinces. The climate of the Nenjiang River Basin is strongly seasonal (Li et al. 2014). Precipitation is mainly concentrated in June-September accounting for 82 of the annual precipitation (Wenjia Li 2019). The average slope of

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(PDF) Late Cretaceous paleoenvironment and lake level

The field study area is located in the southeastern Approximately 100 g of ground samples were part of the basin where the Yaojia and Nenjiang extracted with organic solvents by stirring over- Formations crop out on the southern bank of night in CHCl3 and separated into saturated and Second Songhua River in a series of low cliffs unsaturated

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Dam Effects on Downstream Riparian Wetlands The

 · The NEJ Dam built in 2005 is a large reservoir across the Nenjiang River approximately 585 km upstream from its confluence with the Songhua River. It is the only flow control. structure in

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Changing settlement patterns and subsistence strategies in

 · In northwestern Jilin the Song-Nen Plain is formed by the alluvial deposits of the Songhua and Nenjiang Rivers. The Yueliang survey area is located in the downstream of the Tao er River where this tributary merges into the Nenjiang River ().The area as a whole is very flat (less than 2 slope between 114 and 156 m on over 560 km 2).Poor water flow created numerous lakes and marshes.

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englishen.people.cn

 · Zhu noted that Decisive victories had been won in the anti-flood struggle in the Nenjiang and Songhua rivers however he stressed that we must not lower our guard and slacken off we must try hard to win complete victory. At the same time he added we must promptly shift the focus of work to post-disaster reconstruction .

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Insecurity outlawry and social order banditry in China s

 · 27. In 1910 floods along the Songhua Sungari River covered more than 3 000 000 mu of land. Zhang Boying HZ 2768. In 1921 in Qinggang County floods along the Hulan River and Tongken River inundated the land along their banks for over 30 kilometers. Drought was infrequent but occurred in Zhaodong County in 1921 and in Tailai in 1926.

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GEOGRAPHICAL RESEARCH

 · The river channel flood fringe lines of a typical 7-year period between 1992 and 2007 (less than 8000 m 3 /s) were generated from Landsat TM images of annual largest flood peak between 1992 and 2007 in conjunction with hydrological data along the Yellow River.

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Multitemporal analysis of forest fragmentation in the

 · The study area was carried out in the upstream region of the Nenjiang River Basin spanning between Heilongjiang and Inner Mongolia Provinces in the northeast of China from 122°7′–127°4′E longitude and 48°29′–51°39′N latitude with an area of 6.64 10 4 km 2.Located in the temperate and monsoon climatic zone the study area has a typical continental climate with long

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Dam Effects on Downstream Riparian Wetlands The

It is the only flow control structure in the mainstream of the Nenjiang River playing an important role in flood control. The dam creates a reservoir with a total storage capacity of 86.1 10 8 m 3 and the drainage area to the reservoir is 6.64 10 4 km 2 accounting for 22.4 of the total drainage area of the Nenjiang River Basin .

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Cambridge ChinaZhouTurkicWorld

 · Centered in the plain of the Sungari-Nonni River system its distribution extends west to the border between Inner Mongolia and Heilongjiang south to Baicheng county in Liaoning north to Ang angxi Fuyu and Nenjiang counties in Heilongjiang and east to Harbin Bin county and Bayan county. 26

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Assessing water quality of Nen River the neighboring

 · Nen River is located in the northeast of China and is 1 370 km in length. It flows from the north of Heilongjiang province and Inner Mongolia to the south of Heilongjiang Province and merges with Songhua River near Da an at the neighboring region between Heilongjiang and Jilin Province.

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(PDF) Driving Forces for the Marsh Wetland Degradation in

A Wetland Restoration Spatial Analysis in the Lower Reaches of Songhua River (LRSR) Northeast China By Mingming Jia Building synergies from the UNESCO-IHP HELP and Ecohydrology Programmes in the Guadiana river basin

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BPNHRI

 ·  . J . 2011 20(2) . NA Jihai ZHOU Xiujie XU Xiuhong et al. Cause and forecast of ice jam and run in Heilongjiang River Songhuajiang River and Nenjiang River J .

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ChinaA Chronology of Eventsulethbridge.ca

 · July — Flood — Guangdong Fujia areas — 284 deaths 1997 Hong Kong reverts to Chinese control. 1998 Zhu Rongji succeeds Li Peng as premier announces reforms in the wake of the Asian financial crisis. 1998 Large-scale flooding of the Yangtse Songhua and Nenjiang rivers. 1999

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Pujun WangPetrorevol

Pujun Wang male born in 1959 in Heilongjiang of NE China. He obtained his B.S. M.S. and Ph.D degrees in geosciences at Jilin University in 1982 1989 and 1994. He stayed at Tübingen University in Germany as a research fellow at AvH Foundation in 1999 to 2000 by Prof. G. Einsele and M. Satir with emphasizing on volcanic and transgression

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CHINAdowntoearth

As flood waters started to recede the Chinese authorities began to count the cost of almost four months of devastating floods and draw up a plan to help millions get back on their feet. In northeastern China water levels in the swollen Songhua and Nenjiang rivers were still high but easing allowing authorities to focus on cleaning up efforts

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