搜索结果: 1-15 共查到“地球科学总论 climatic”相关记录15条 . 查询时间(0.043 秒)
An Isotopic Perspective On Climatic Change In Tropical South America From The Modern Through The Last Glacial Period
Earth sciences Isotopes Tropical South America Speleothem Precipitation variability Proxy reconstructions
2014/10/22
The overarching goal of this study is to investigate the nature of precipitation variability in tropical South America over interannual to orbital timescales during the last 50,000 years. In order to ...
7700 Years of Holocene Climatic Variability in Sermilik Valley, Southeast Greenland Inferred From Lake Sediments
Holocene Climatic Variability Sermilik Valley Southeast Greenland Lake Sediments
2014/10/21
During the latter half of the 20th century until present day there has been an unprecedented rise in global annual mean temperatures accompanied by rising sea levels and a decrease in Northern Hemisph...
A contribution to improved flood magnitude estimation in base of palaeoflood record and climatic implications–Guadiana River(Iberian Peninsula)
flood magnitude estimation palaeoflood record climatic implications
2009/12/16
The Guadiana River has a significant record of historical floods, but the systematic data record is only 59 years. From layers left by ancient floods we know about we can add new data to the record, a...
The role of meteorological and climatic conditions in the occurrence of damaging hydro-geologic events in Southern Italy
meteorological and climatic conditions damaging hydro-geologic events Southern Italy
2009/12/16
Damaging Hydro-geologic Events (DHEs), defined as landslides and floods caused by heavy or prolonged rainfall, represent an important source of economic damages. We propose an approach to classify DHE...
Short-term climatic impact of the 1991 volcanic eruption of Mt. Pinatubo and effects on atmospheric tracers
Short-term climatic impact the 1991 volcanic eruption Mt. Pinatubo atmospheric tracers
2009/12/9
Large explosive volcanic eruptions are capable of injecting considerable amounts of particles and sulphur gases (mostly sulphur dioxide) above the tropopause, causing increases in the stratospheric ae...
A contribution to improved flood magnitude estimation in base of palaeoflood record and climatic implications – Guadiana River (Iberian Peninsula)
flood magnitude estimation palaeoflood record climatic implications Guadiana River
2009/12/8
The Guadiana River has a significant record of historical floods, but the systematic data record is only 59 years. From layers left by ancient floods we know about we can add new data to the record, a...
The role of meteorological and climatic conditions in the occurrence of damaging hydro-geologic events in Southern Italy
meteorological and climatic conditions damaging hydro-geologic events Southern Italy
2009/12/8
Damaging Hydro-geologic Events (DHEs), defined as landslides and floods caused by heavy or prolonged rainfall, represent an important source of economic damages. We propose an approach to classify DHE...
Climatic transitions in the Arctic as revealed by mineralogical evidence from the Upper Cenozoic sediments in the central Arctic Ocean and the Yermak Plateau
Climatic transitions mineralogical evidence Upper Cenozoic sediments central Arctic Ocean
2009/12/2
Mineralogical characteristics of the sediments can be used to evaluate critical climate transitions in the Arctic Ocean based on a close relationship between ice-sheet initiation, ice rafting and sea-...
Response of Forest to Climatic Events and Human Management at Fort Leavenworth,Kansas
Response of Forest Climatic Events Human Management
2009/10/20
Characteristics and temporal changes in forest cover from 1987 to 1997 were documented on the basis of remote sensing for two study forests at Fort Leavenworth, northeastern Kansas. Eight Landsat 5 Th...
Conservation of soil organic carbon,biodiversity and the provision of other ecosystem services along climatic gradients in West Africa
Conservation soil organic carbon biodiversity ecosystem services climatic gradients
2010/1/20
Terrestrial carbon resources are major drivers of development in West Africa. The distribution of these resources co-varies with ecosystem type and rainfall along a strong Northeast-Southwest climatic...
The ACCENT-VOCBAS field campaign on biosphere-atmosphere interactions in a Mediterranean ecosystem of Castelporziano (Rome):site characteristics,climatic and meteorological conditions,and eco-physiology of vegetation
ACCENT-VOCBAS field biosphere-atmosphere interactions Mediterranean ecosystem site characteristics
2010/1/20
Biosphere-atmosphere interactions were investigated on a sandy dune Mediterranean ecosystem in a field campaign held in 2007 within the frame of the European Projects ACCENT and VOCBAS. The campaign w...
On periodicities in long term climatic variations near 68°N,30°E
periodicities climatic variations atmosphere
2010/1/27
It is generally believed that the low-frequency variability of climatic parameters seems to be connected to solar cycles. The principal periodicities are: 11-year (Schwabe), 22-year (Hale), 33-year (B...
Climatic variability related to El Niño in Ecuador − a historical background
Climatic variability El Niñ o in Ecuador a historical background
2010/1/25
This paper reports on an investigation into the chronology of El Niño/Southern Oscillation (ENSO) events, during the period from the arrival of conquistadores in Ecuador in 1532 until the year ...
Agents,Bayes,and Climatic Risks - a modular modelling approach
Agents Bayes Climatic Risks modular modelling approach
2010/1/25
When insurance firms, energy companies, governments, NGOs, and other agents strive to manage climatic risks, it is by no way clear what the aggregate outcome should and will be. As a framework for inv...
Recent trends and climatic perspectives of hailstorms frequency and intensity in Tuscany and Central Italy
Recent trends climatic perspectives hailstorms frequency Central Italy
2009/12/25
The damages from climatic extremes have dramatically increased in the last decades in Europe, as likely outcomes of climate change: floods, droughts, heat waves and hailstorms have brought local as we...