搜索结果: 1-15 共查到“理学 Yangtze River”相关记录23条 . 查询时间(0.063 秒)
Geochemistry of Water and Suspended Particulate in the Lower Yangtze River: Implications for Geographic and Anthropogenic Effects
Suspended Particulate Major Element Trace Element
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2013/3/7
The lower Yangtze River undergoes intense anthropogenic activities and various natural progress compared to the upper-middle reaches. We explore the aqueous geochemistry of ions and elements of suspen...
Analogue-dynamical Prediction of Numerical Model Errors in the Mid-Lower Reaches of the Yangtze River
-Principal Component Analysis Numerical Model Errors Analogue-dynamical Prediction
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2011/9/30
A new prediction error correction scheme based on 74 circulation characteristics data provided by Weather Diagnostic Forecasting Division of National Climate Center, which is designed to develop the O...
Analogue-dynamical Prediction of Numerical Model Errors in the Mid-Lower Reaches of the Yangtze River
Principal Component Analysis Numerical Model Errors Analogue-dynamical Prediction
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2011/8/16
Abstract: A new prediction error correction scheme based on 74 circulation characteristics data provided by Weather Diagnostic Forecasting Division of National Climate Center, which is designed to dev...
Air quality and emissions in the Yangtze River Delta, China
Air quality the Yangtze River Delta, China
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2011/2/25
Regional trans-boundary air pollution has become an important issue in the field of air pollution modeling. This paper presents the results of the implementation of the MM5-CMAQ modeling system in the...
Probability Distribution of Precipitation Extremes over the Yangtze River Basin
precipitation extremes ECHAM5 model probability distribution model Yangtze River basin
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2009/8/28
Based on the daily observational precipitation data of 147 stations in the Yangtze River basin for 1960-2005, and the projected daily data of 79 grids from ECHAM5/MPI-OM in the 20th century, time seri...
Projection of Future Precipitation Extremes Change (2001-2050) in the Yangtze River Basin
Yangtze River basin extreme precipitation daily maximum rainfall the year 2050 projection
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2009/8/28
Daily maximum rainfall (R1D) was higher in the Jialing River basin, the Taihu Lake area and the mid-lower main stream section of the Yangtze River basin in the 1990s, and there was a good relationship...
The role of Lake Dongting in regulating the sediment budget of the Yangtze River
Yangtze River sediment budget Lake Dongting
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2009/5/18
Lake Dongting, the second largest freshwater lake in China and located in the middle reaches of the River Yangtze catchment, was formed at the beginning of the Holocene period by sea level rise and h...
Effects of human activities on the Yangtze River suspended sediment flux into the estuary in the last century
riverine sediment flux human activities
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2009/3/11
The surface erosion area in the Yangtze River basin increased from 364×103 km2 in the 1950s to 707×103 km2 in 2001 due to a great increase in population. Based on the regression relationship between s...
Transferability of European Flood Impact Estimation Techniques to the Yangtze River Catchment and Possible Adaptations
flood hazards flood impact estimation flood inundation estimation flood damage damage curves unit flood damage
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2008/12/2
an overview of European flood impact estimation techniques is given. The questions how to handle flood hazards and how to minimise losses due to floods are highlighted. It can be noted, that the estim...
Centennial Variations and Recent Trends in Summer Rainfall and Runoff in the Yangtze River Basin, China
Centennial scale climate variation trend surface evaporation runoff floods Yangtze River basin
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2008/12/2
In recent decades, summer floods in China’s Yangtze River basin have become more frequent and severer, threatening the economic development and ecosystem environment in the basin. While great efforts ...
Projected Surface Water Resource of the Yangtze River Basin Before 2050
projection climate change surface water resource greenhouse gas emission scenario the Yangtze River basin
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2010/2/21
Based on the projected runoff depth by ECHAM5/MPI-OM climate model for the Yangtze River basin under SRES A2, A1B, B1 greenhouse gas emission scenarios in 2001-2050, the spatial and temporal patterns ...
Trends of Extreme Precipitation over the Yangtze River Basin of China in 1960-2004
extreme precipitation event spatial and temporal pattern climate change the Yangtze River Basin
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2008/7/8
Recent trends of the rainfall, intensity and frequency of extreme precipitation (EP) over the Yangtze River Basin are analyzed in this paper. Since the mid-1980s the rainfall of EP in the basin has si...
Trend of Evapotranspiration over the Yangtze River Basin in 1961-2000
pan evaporation reference evapotranspiration actual evapotranspiration spatial and temporal distribution Yangtze River basin
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2008/7/8
Based on observed data from 115 meteorological stations in the Yangtze River basin from 1961 to 2000, pan (20cm diameter) evaporation (EP), reference evapotranspiration (Er) and actual evapotranspirat...
The SIA method for spatial analysis of precipitation in the upper-middle reaches of the Yangtze River
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2007/8/24
Using geographic information system (GIS) techniques and the newest seasonal and annual average precipitation data of 679 meteorological stations from 1971 to 2000, the multiple regression...
Observed precipitation trends in the Yangtze river catchment from 1951 to 2002?
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2007/8/24
The monthly, seasonal, and annual precipitation trends in the Yangtze river catchment have been detected through analysis of 51 meteorological stations´ data between 1950-2002 provide...