搜索结果: 1-15 共查到“地质学 River”相关记录32条 . 查询时间(0.132 秒)
![](http://www.firstlight.cn/upload/imgfile/202110/15/2021101514124639.jpg)
中国地质大学科学技术发展院权永彬, 郝芳* 等. 资源学院 构造与油气资源教育部重点实验室 GSA Bulletin, December, 2019. Paleosalinity assessment and its influence on source rock deposition in the western Pearl River Mouth Basin, South China Sea(图)
古水体盐度;恢复;对烃源岩;发育质量;影响方面;研究成果。
2021/10/15
近日,美国地质学会会刊《GSA Bulletin》刊发了中国地质大学资源学院和构造与油气资源教育部重点实验室权永彬副教授关于古水体盐度恢复及其对烃源岩发育质量影响。
Immediately downstream effects of Three Gorges Dam on channel sandbars morphodynamics between Yichang-Chenglingji Reach of the Changjiang River, China
sandbars morphodynamics Three Gorges Dam (TGD) remote sensing images Yichang-Chenglingji Reach Changjiang River
2018/4/9
Sandbars are of vital ecological and environmental significance, which however, have been intensively influenced by human activities. Morphodynamic processes of sandbars along the Yichang-Chenglingji ...
DISCHARGE ESTIMATION FOR THE INVISIBLE AMAZON RIVER BRANCHES IN SAR IMAGES
Forestry Geomorphology Monitoring Visualization SAR
2015/7/30
Recently, desertification and degradation of water cycle by deforestation in the Amazon, South America, have become a serious
problem. In this study, it was attempted to estimate the discharge of th...
Sediment transport dynamics near a river inflow in a large alpine lake
Sediment transport dynamics large alpine lake
2015/6/30
Sediment dynamics were investigated in Lake Maggiore, Italy, with field observations from October to mid-December 2012. Three moorings were deployed in Pallanza Bay, a small embayment on the western s...
CHANGES IN THE LAND COVER AND LAND USE OF THE ITACAIúNAS RIVER WATERSHED, ARC OF DEFORESTATION, CARAJáS, SOUTHEASTERN AMAZON
Landsat, change detection, object based image analysis
2015/5/7
Human actions are changing the Amazon’s landscape by clearing tropical forest and replacing it mainly by pasturelands. The focus of this work is to assess the changes in the Itacaiúnas River watersh...
Depositional Environment of the St. Mary River Formation in Western Montana
Depositional Environment Western Montana
2015/1/7
In May 2013, the Two Medicine Dinosaur Center (TMDC) began excavation on a dinosaur bonebed in the St. Mary River Formation on Carey Butte, Montana. Since excavation started, four additional boneb...
Nitric oxide turnover in permeable river sediment
Nitric oxide turnover permeable river sediment
2014/7/10
We measured nitric oxide (NO) microprofiles in relation to oxygen (O2) and all major dissolved N-species (ammonium, nitrate, nitrite, and nitrous oxide [N2O]) in a permeable, freshwater sediment (Rive...
Geochemical study of groundwater in the Sho river fan, Toyama Prefecture for heat usage by geothermal heat pump
groundwater heat usage hydrogen isotope oxygen isotope scale geothermal heat pump
2017/4/11
Chemical and isotopic (D, 18O) compositions of 40 shallow groundwater, 14 observation well water and 2 river water
samples in the Sho river fan, Toyama, northern part of central Japan, were analyzed ...
Growth rate of continental crust in the northeast margin of the North China Craton: Constraints from the U–Pb dating and Lu–Hf isotopes of detrital zircons from the Laoha River
North China Craton detrital zircon U–Pb age Hf isotope Laoha River
2017/4/11
Recently, how to quantitatively estimate the growth rate of continental crust is an enigmatic issue. With the development
of ICP-MS technology, the U–Pb dating and Lu–Hf isotopic compositions of detr...
Lateral sediment sources and knickzones as controls on spatio-temporal variations of sediment transport in an Alpine river
Sediment transport Critical shear stress Return period floods Particle entrainment Basin hydrology Swiss Alps
2014/5/20
Modern mixed alluvial-bedrock channels in mountainous areas provide natural laboratories for understanding the time scales at which coarse-grained material has been entrained and transported from thei...
Contents, Enrichment, Toxicity and Baselines of trace elements in the estuarine and coastal sediments of the Daliao River System, China
estuary sediment trace element enrichment toxicity regional geochemical baseline
2017/4/11
The Daliao River System (DRS) estuary in the Liaodong Bay has a highly industrial, urbanized, and agricultural
catchment. The objective of this study was to investigate the multi-elemental geochemist...
Heavy metal distribution in recent sediments along the Tietê River basin (São Pauro, Brazil)
heavy metals Tietê River sediments geo-accumulation index pollution
2017/4/11
The distribution of heavy metals in recent sediments deposited along the Tietê River, a highly polluted river in southeast
region of Brazil was studied. Around the metropolitan area of São Paulo...
Terrestrial support of zebra mussels and the Hudson River food web: A multi-isotope, Bayesian analysis
Terrestrial support of zebra mussels the Hudson River food web A multi-isotope Bayesian analysis
2014/4/4
The Hudson River is a strongly heterotrophic system in which the invasive zebra mussel (Dreissena polymorpha) comprises >90% of total metazoan biomass. Using a Bayesian mixing model, with isotope rati...
River Murray salinity management and irrigation
River Murray salinity management and irrigation
2012/3/30
Over recent geological time saline groundwater has accumulated across a vast area stretching from Shepparton to the Murray mouth. This is a natural process that results from low rainfall regimes and v...
Research on the Niche of Major Plant Population of the Barren Hillsides in the Arid Valley of the Upper Reach of the Minjiang River
Arid Valley Barren Hillsides Major Plant Population Niche Breadth Niche Overlap Upper Reach of the Minjiang River
2011/12/20
The niche breadths and niche overlaps of Selaginella pulvinata and of other several main species of the herbaceous layer were measured at the barren hillsides in the arid valley of the upper reach of ...