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  • River Health Assessment Based on Fuzzy Matter-element Model 免费阅读 下载全文
  • [Objective] The study aimed to assess the health state of rivers by using fuzzy matter-element model.[Method] Based on fuzzy matter-element analysis theory,the assessment model of river health was established,then a modified method to calculate the superior subordinate degree was put forward according to Hamming distance.Afterwards,a multi-level evaluation model,which contained the assessment indicators about hydrological features,ecological characteristics,environmental traits and service function,was set ...
  • Research on Monitoring of Soil Humidity Based on AMSR-E Data 免费阅读 下载全文
  • [Objective] The aim was to establish AMSR-E soil humidity monitoring model to realize the real-time monitoring of soil humidity.[Method] By dint of evaporation(small type) in Guangxi,daily precipitation,daily average maximum temperature,daily minimum relative humidity,≤ 5 mm precipitation day,as well as AMSR-E soil humidity data,with Stepwise regression method,soil humidity real-time monitoring was studied based on GIS technology,and monitoring result.[Result] The low soil humidity in Guangxi on September 2...
  • Simulation of the Surface Hydrology of Dalinghe Watershed Automatically Based on SRTM DEM 免费阅读 下载全文
  • [Objective] The aim was to simulate the surface water flow of Dalinghe watershed based on SRTM DEM.[Method] By using ArcGIS ModelBuilder,and SRTM DEM data of Dalinghe watershed as input data,the model to simulate the water flow of Dalinghe watershed was set up.[Result] The model realized automatic division of Dalinghe watershed area and extraction of stream network.In the meantime,it also made the choice of threshold during filling DEM and extracting stream network much easier.The division of the Dalinghe w...
  • Analysis on a Regional Heavy Rainstorm Process in North Henan 免费阅读 下载全文
  • [Objective] The research aimed to analyze a regional heavy rainstorm process in North Henan.[Method] Based on routine weather chart,rainfall station in county and town,satellite cloud chart,etc.,by using synoptic diagnostic method,formation reason of the regional heavy rainstorm weather in North Henan during 18-19 August,2010 was analyzed initially from large-scale circulation background,influence system,physical quantity field and terrain influence.[Result] The strong precipitation had obvious meso-scale c...
  • Analysis on Change Trend of Sunshine Hours in Xingtai Area in Recent 40 Years 免费阅读 下载全文
  • [Objective] The research aimed to analyze variation trend of sunshine hours in Xingtai area in recent 40 years.[Method] Based on yearly and seasonal total sunshine hours in Xingtai,Shahe and Neiqiu during 1971-2010,the change characteristics of annual and seasonal sunshine hours were analyzed by using line chart,trend chart and climatic variability.[Result] The annual sunshine hours in Xingtai,Shahe and Neiqiu during 1971-2010 all showed systemic decrease tendency.The three-station average decrease velocity...
  • Analysis of Doppler Radar Data of the Largest Snow Process since Winter 免费阅读 下载全文
  • [Objective] Characteristics of Doppler radar data of the largest snow process since winter in Chengde City on February 26,2011 were discussed.[Method] By dint of reflection rate factors,radial velocity,and VWP product of Doppler radar in C wave in Chengde of Hebei Province,and coupled with large scale of circulation situation,the largest snow process since the winter in Chengde City on February 26,2011 was discussed.[Result] The echo intensity of snow was weak.If there was certain range of 30 dBz echo and w...
  • Analysis of the Process of Extreme Heavy Rainfall in the Cold Lake in Qinghai 免费阅读 下载全文
  • [Objective] The aim was to analyze the process and reason of the extreme heavy rainfall on June 15,2011 in Cold Lake in Qinghai.[Method] The weather,physical field and satellite of one extreme heavy rain in the cold lake in Qinghai were expounded.[Result] The formation of the loop “crooked neck“ of high pressure,which on the one hand posed a typical situation in the circulation of heavy precipitation in Qinghai,and on the other hand,formed the southwest,southeast of the two water vapor transport in air,in a...
  • Temperature Variation of Jiamusi Region in Sanjiang Plain 免费阅读 下载全文
  • [Objective] The study aimed at analysing the change characteristics of temperature in Jiamusi region of Sanjiang Plain.[Method] Based on temperature data of Jiamusi region in Sanjiang Plain from 1961 to 2010,including Jiamusi,Huanan,Fujin and Fuyuan station,we studied the change trends,abrupt climate change and abnormal years of temperature in Jiamusi region.[Result] Annual average temperature of Jiamusi region in Sanjiang Plain showed increasing trend,with the increase of 0.249-0.412 ℃/10 a.The order of an...
  • Analysis on an Easterly Wave Thunderstorm and Gale Weather during the Latter Flood Season of 2010 免费阅读 下载全文
  • [Objective] The research aimed to analyze an easterly wave thunderstorm and gale weather during the latter flood season of 2010.[Method] Based on conventional observation data,data of automatic station,NCEP 1°×1° reanalysis data,Doppler radar reflectivity and radial velocity data,the easterly wave thunderstorm and gale weather process which happened during 4-5 August,2010 was analyzed.The circulation situation,wind field and dynamic & thermal structures of easterly wave,echo characteristics of Doppler radar...
  • Changes of Urban Boundary Layer Thermodynamic Stability Induced by Heat Island Effect and Their Influences on Precipitation 免费阅读 下载全文
  • [Objective] The aim was to study the characteristics of the changes of the urban boundary layer thermodynamic stability induced by heat island effect and their influences on precipitation.[Method] Proceeding from the thermodynamic equation,the changes of urban boundary layer thermodynamic stability caused by the urban heat disturbance and the mean state of heat island effect were discussed.The influence of the changes of urban boundary layer thermodynamic stability on the precipitation was expounded.Combini...
  • Variation Characteristics of Sunshine Hours and Its Reason Analysis over Loess Plateau of Shaanxi 免费阅读 下载全文
  • [Objective] The research aimed to study variation characteristics of sunshine hours over Loess Plateau of Shaanxi during 1961-2010.[Method] By using the climate tendency rate,climate trend coefficient and linear correlation,the temporal and spatial variation characteristics of sunshine hours in Loess Plateau of Shaanxi in recent 50 years were analyzed.Moreover,the main reason for inducing variation of sunshine hours in the zone was discussed.[Result] In recent 50 years,the variation of annual sunshine hours...
  • Asymmetrical Change Characteristics of Maximum and Minimum Temperatures in Shangqiu in Recent 50 Years 免费阅读 下载全文
  • [Objective] The research aimed to analyze temporal and spatial variation characteristics of temperature in Shangqiu City during 1961-2010.[Method] Based on temperature data in eight meteorological stations of Shangqiu during 1961-2010,by using trend analysis method,the temporal and spatial evolution characteristics of annual average temperature,annual average maximum and minimum temperatures,annual extreme maximum and minimum temperatures,daily range of annual average temperature in Shangqiu City were analy...
  • Analysis on Change Characteristics of Sunshine in Benxi Mountainous Area in Recent 57 Years 免费阅读 下载全文
  • [Objective] This study aimed to analyze the change characteristics of sunshine hours in Benxi mountainous area in recent 57 years.[Method] Based on the data of monthly sunshine hours,total cloudiness,vapor pressure and ≥0.1 mm precipitation days from Caohekou weather station during 1954-2010,by using linear tendency,Mann-Kendall method and wavelet analysis,the change characteristics of sunshine hours in Benxi mountainous area in recent 57 years were analyzed,as well as the possible climatic factors resultin...
  • Analysis on Change Characteristics of the Average Temperature in Sichuan in 50 Years 免费阅读 下载全文
  • [Objective] The research aimed to analyze change characteristics of the average temperature in Sichuan in 50 years.[Method] By using average temperature data at 156 stations of Sichuan from 1961 to 2010,interannual and interdecadal evolution characteristics,regional and seasonal differences of the average temperature in Sichuan in 50 years were analyzed.[Result] Variations of the average temperatures in the whole province and each climatic region in 50 years all presented rise trends.Rise amplitude of the a...
  • Analysis on the Changing Characteristics of Meteorological Elements in Mount Qomolangma Nature Reserve 免费阅读 下载全文
  • [Objective] The study aimed to analyze the changing characteristics of meteorological elements in Mount Qomolangma Nature Reserve.[Method] Based on the ground observation data of Nyalam and Tingri station in Mount Qomolangma Nature Reserve,temperature,ground temperature,evaporation,precipitation and snow depth were analyzed.[Result] Annual average temperature of Nyalam and Tingri tended to increase since the 1960s,especially Tingri station.Annual mean ground temperature also increased since observational da...
  • Effects of Rainfall on Water Quality of Aquaculture along the Coastal Areas of Jiangsu Province and Countermeasures 免费阅读 下载全文
  • [Objective] The study aimed to decrease the effects of rainfall on water quality of aquaculture along the coastal areas of Jiangsu Province and improve the yield and quality of aquatic products.[Method] We firstly designed the methods to calculate average pH of different rainfalls,total precipitation,as well as the changes of pH and salinity in the studied pond and coastal culture zone,then analyzed the dynamic variation of precipitation,pH and salinity caused by rainfall to discuss the effects of rainfall ...
  • Case Analysis on Physical Characteristics of Autumn Cumulus-stratus Mixed Cloud in Shandong Province 免费阅读 下载全文
  • [Objective] The aim was to analyze physical structures of mixed cloud in autumn in Shandong.[Method] By dint of Doppler radar data,the raindrop spectrum data observed by laser spectrometer,second sounding data of L-band,satellite retrieval data,and other general information,the physical structures of mixed cloud in autumn on August 29,2009 were discussed.[Result] This was a typical precipitation process of mixed cloud,and the main precipitation process lasted for 10 hours.Rainfall intensity was ups and down...
  • Study on Numerical Simulation of the Impact of the Land-Surface Process in a Meiyu Front Rainstorm 免费阅读 下载全文
  • [Objective] The research aimed to carry out numerical simulation on impact of land-surface process in a Meiyu front rainstorm.[Method] Based on the meso-scale atmospheric non-hydrostatic model GRAPES-Meso which coupled with NOAH land-surface module,a Meiyu front rainstorm in Jianghuai basin during 6-8 July,2005 was simulated.Via sensitivity tests with and without land-surface process,the impact of land-surface process on Meiyu front rainstorm was studied.[Result] GRAPES-Meso which coupled with NOAH land-sur...
  • Comprehensive Assessment of Eco-environment Vulnerability in Hebei Province Based on ArcGIS 免费阅读 下载全文
  • [Objective] This study aimed to assess the vulnerability of ecological environment in Hebei Province.[Method] Based on ArcGIS,by using the dominant factor and maximum limits factor method,we established the sensitivity-reality indicator system and assessment model of the eco-environment vulnerability in Hebei Province to quantitatively evaluate its eco-environment vulnerability,and analyzed its spatial distribution.[Result] The status quo of environmental degradation was inconsistent with the sensitivity of...
  • Determination of Trace Amount of Polycyclic Aromatic Hydrocarbons in Urban Sewage by Solid-phase Extraction Coupled with High Performance Liquid Chromatograph 免费阅读 下载全文
  • [Method] This study aimed to determine trace amount of polycyclic aromatic hydrocarbons(PAHs) in urban sewage by using solid-phase extraction(SPE) coupled with high performance liquid chromatograph(HPLC).[Method] From the aspects of solid-phase extraction column,elution solvent,elution volume,elution speed and so forth,the test conditions of SPE-HPLC method were optimized,and trace amount of PAHs in urban sewage was determined.[Result] The optimized solid-phase extraction conditions were SUPELCLEAN LC-18 so...
  • Instructions for Authors 免费阅读 下载全文
  • 1.Requirement for Articles The journal mainly publishes original research papers,research notes,letters and reports about weather and climate analysis,agriculture and ecology meteorology,pollution meteorology,atmospheric physics and atmospheric chemistry,water resources end environment,soil environment,disaster prevention end reduction,and other related fields.These articles can refer to basic theory
  • River Health Assessment Based on Fuzzy Matter-element Model
    Research on Monitoring of Soil Humidity Based on AMSR-E Data
    Simulation of the Surface Hydrology of Dalinghe Watershed Automatically Based on SRTM DEM
    Analysis on a Regional Heavy Rainstorm Process in North Henan
    Analysis on Change Trend of Sunshine Hours in Xingtai Area in Recent 40 Years
    Analysis of Doppler Radar Data of the Largest Snow Process since Winter
    Analysis of the Process of Extreme Heavy Rainfall in the Cold Lake in Qinghai
    Temperature Variation of Jiamusi Region in Sanjiang Plain
    Analysis on an Easterly Wave Thunderstorm and Gale Weather during the Latter Flood Season of 2010
    Changes of Urban Boundary Layer Thermodynamic Stability Induced by Heat Island Effect and Their Influences on Precipitation
    Variation Characteristics of Sunshine Hours and Its Reason Analysis over Loess Plateau of Shaanxi
    Asymmetrical Change Characteristics of Maximum and Minimum Temperatures in Shangqiu in Recent 50 Years
    Analysis on Change Characteristics of Sunshine in Benxi Mountainous Area in Recent 57 Years
    Analysis on Change Characteristics of the Average Temperature in Sichuan in 50 Years
    Analysis on the Changing Characteristics of Meteorological Elements in Mount Qomolangma Nature Reserve
    Effects of Rainfall on Water Quality of Aquaculture along the Coastal Areas of Jiangsu Province and Countermeasures
    Case Analysis on Physical Characteristics of Autumn Cumulus-stratus Mixed Cloud in Shandong Province
    Study on Numerical Simulation of the Impact of the Land-Surface Process in a Meiyu Front Rainstorm
    Comprehensive Assessment of Eco-environment Vulnerability in Hebei Province Based on ArcGIS
    Determination of Trace Amount of Polycyclic Aromatic Hydrocarbons in Urban Sewage by Solid-phase Extraction Coupled with High Performance Liquid Chromatograph
    Instructions for Authors
    《气象与环境研究:英文版》封面

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