Haihe basin
WebFeb 13, 2010 · In this paper, the precipitation data from 30 weather stations for 1958–2007 and 248 rain gauges for 1995–2004 in the Haihe River basin are examined and compared using linear regression, 5-year moving average, Mann-Kendall trend analysis, Kolmogorov-Smirnov test, Z test and F test methods. Web2024年4月(非汛期)和8月(汛期),对岳城水库浮游植物群落结构进行调查研究,通过Shannon生物多样性指数分析,探讨岳城水库浮游植物群落结构特征,以期为岳城水库以及其它同类型水体的水质监测及有效管理提供参考.非汛期调查共发现浮游植物7门38种,汛期调查发现浮游植物4门25种;非汛期浮游植物密度平均 ...
Haihe basin
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WebThe variations in summer precipitation according to different grades and their effects on summer drought/flooding in the Haihe River basin were analyzed using the daily … WebThe Haihe basin covers Beijing, Tianjin, the greater part of Hebei, and parts of Shandong, Henan, Shanxi and Inner Mongolia. It has a catchment area of 265,000 square kilometers and 180 million mu of farmland. The Haihe has its source in the Weihe river and total length of 1,090 kilometers.
WebJan 1, 2024 · The water quality of six important rivers in Haihe River Basin, including Yongding River, Luanhe River, North Canal, Daqing River, South Canal and Chaobai River, was evaluated. WebThe Heihe River Basin is the second largest inland river basin of China. It is situated in the arid Northwest of China, extending over the provinces of Qinghai, Gansu and Inner …
WebFeb 13, 2024 · In this paper, the Haihe River Basin (HRB) is divided into six sub-regions using the Canopy and k-means (The process for partitioning an N-dimensional population into k sets on the basis of a... WebJun 10, 2024 · This study applies a hydroeconomic optimization method for water resources management in the highly water stressed Haihe River basin. A multi-objective, mu …
WebJun 8, 2016 · Haihe River basin located in the North of China consists of Luanhe watershed, Haihe watershed, and Tuhai-Majia River watershed (Figure 1). It is surrounded by Taihang Mountain in the west, Bohai Sea in the east, Mongolian Plateau in the north, and Yellow River in the south, and the area of basin is about 3.2 × 10 5 km 2 .
WebSep 1, 2024 · Haihe Basin flows through the densely populated residential areas of Beijing, Tianjin and Hebei, and is one of the seven major river systems in China (Li et al., 2013). … bolingbroke medical centre emailWebThe Haihe River flow is cut off in most time of the seasons, sediment deposited in the river mouth channel is rarely scoured away, and many of the river mouth channels have been shrinking quickly. The discharge capacity of the channel is consequently reduced greatly, which results in more and more serious flood hazard. bolingbroke hospital wandsworthWebFeb 6, 2024 · Inaccurate precipitation information across the Haihe River basin may be led to tremendous economic and societal losses, causing it vital and urgent to obtain accurate rainfall data in this region. Therefore, it is meaningful to quantitatively evaluate this new rainfall dataset and its application in this area. Meteorological stations data bolingbroke hospital londonWebSep 1, 2024 · Evaluating spatial differences in the contributions of climate variability and human activity to runoff change in the Haihe River basin. ... the Open Research Fund of State Key Laboratory of Simulation and Regulation of Water Cycle in River Basin, China Institute of Water Resources and Hydropower Research (IWHR-SKL-KF202424), the … bolingbroke medical centre reviewsWebFeb 10, 2011 · The occurrence and transport of 12 antibiotics (from the tetracycline, sulfonamide, quinolone, and macrolide families) was studied in a 72-km stretch of the Haihe River, China, and in six of its tributaries. Aqueous and sediment samples were analyzed by HPLC−MS/MS. Sulfonamides were detected at the highest concentrations (24−385 ng/L) … glycemia suffix meaningWebMay 1, 2024 · The Haihe River Basin is an important grain-producing area in China. It is of great significance to explore and grasp the temporal and spatial evolution of drought for … glycemia reduction in type 2 diabetes nejmWebDec 19, 2024 · The Haihe River basin (112°–120°E, 35°–43°N) lies between North China, which includes all parts of Beijing and Tianjin, most of Hebei, Eastern Shanxi, Northern Henan, Northwestern Shandong, and parts of Inner Mongolia and Liaoning. It has a large number of cities and a dense population. bolingbroke house castle road boston