نتایج جستجو برای: the yellow river

تعداد نتایج: 16074016  

Journal: :Remote Sensing 2016
Christian Wohlfart Gaohuan Liu Chong Huang Claudia Kuenzer

The Yellow River Basin is one of China’s most densely-populated, fastest growing and most dynamic regions, with abundant natural resources and intense agricultural production. Major land policies have recently resulted in remarkable landscape modifications throughout the basin. The availability of precise regional land cover change information is crucial to better understand the prevailing dyna...

Journal: :Chemosphere 2006
X H Xia H Yu Z F Yang G H Huang

The contamination of polycyclic aromatic hydrocarbons (PAHs) has become one of the major problems in the Yellow River of China. As the Yellow River is the most turbid large river in the world, it remains unknown to which extent the high suspended sediment content in the river may affect the fate and effect of PAHs. Here we report the effect of sediment on biodegradation of chrysene, benzo(a)pyr...

Journal: :Journal of Geography (Chigaku Zasshi) 2008

Journal: :BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN 2008

Journal: :Chemosphere 2013
Roxana Sühring Axel Möller Marko Freese Jan-Dag Pohlmann Hendrik Wolschke Renate Sturm Zhiyong Xie Reinhold Hanel Ralf Ebinghaus

The levels of PBDEs, alternate BFRs and dechloranes in European Eel (Anguilla anguilla) samples (elvers, yellow and silver eels) were investigated to compare the contamination of eels from the rivers Elbe and Rhine and to estimate the BFR contamination throughout the eel's life cycle. PBDEs were the dominating flame retardants (FRs) in muscle tissues of yellow and silver eels, while the alterna...

Journal: :Environmental monitoring and assessment 2013
Jun Chen Wenting Quan

In this study, an improved Moderate-Resolution Imaging Spectroradiometer (MODIS) ocean chlorophyll-a (chla) 3 model (IOC3M) algorithm was developed as a substitute for the MODIS global chla concentration estimation algorithm, OC3M, to estimate chla concentrations in waters with high suspended sediment concentrations, such as the Yellow River Estuary, China. The IOC3M algorithm uses [Formula: se...

2015
Xuewen Zhou Hongliang Wang X. W. Zhou H. L. Wang Alice Goudie

Google Earth, a software based on satellite’s images and database of navigation, gains features of high resolution, integrated images, quick update, convenience, simpleness and free cost. Practice of this software shows that it plays an important role in mapping, construction and river research. Based on the fundamental features of Google Earth, this passage makes an introduction to its applica...

Journal: :Environmental science and pollution research international 2015
Qingli Cheng Ruiling Wang Wenhai Huang Wenlin Wang Xudong Li

The Yellow River Wetland National Nature Reserve (the Sanmenxia section) is an important area of the Yellow River for two important hydrologic gauging stations: the Sanmenxia reservoir and the Xiaolangdi reservoir. Seven sites along the section were selected: Jiziling, Dinghuwan, Houdi, Canglonghu, Shangcun, Wangguan, and Nancun. After the microwave digestion with aqua regia, concentrations of ...

2014
L. Ran X. X. Lu

Soil erosion and terrestrial deposition of soil organic carbon (SOC) can potentially play a significant role in global carbon cycling. Assessing the redistribution of SOC during erosion and subsequent transport and burial is of critical importance. Using hydrological records of soil erosion and sediment load, and compiled organic carbon (OC) data, estimates of the eroded soils and OC induced by...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید