搜索结果: 31-45 共查到“水文学 Hydrology”相关记录77条 . 查询时间(0.036 秒)
Hydrology as an empirical science was not well established in Sweden during the
18th century, the performed studies were too scattered and two modest for this.
However, considerable interest was dev...
The Hydrology of Bayelva,Spitsbergen
Hydrology Bayelva
2009/10/27
The hydrology of Bayelva, which is located to the northwestern part of Spitsbergen,
was investigated during the period 1974-78. The river drains a catchment
of 31.5 km2, out of which 54% are covered...
Climate,Hydrology and Vegetation Patterns Hot Weather Creek,Ellesmere Island,Arctic Canada
Climate Hydrology Vegetation Patterns Hot Weather
2009/10/26
Recent studies at Hot Weather Creek, Ellesmere Island document the climate
and vegetation of a major part of the intermontane zone of Ellesmere Island.
Summer temperatures in this region are much hi...
Hydrology of Rivers of the Cryolithic Zone in the U.S.S.R.
Hydrology of Rivers Cryolithic Zone U.S.S.R.
2009/10/26
The investigations provided the possibility to obtain a considerably better
knowledge of the water balance of river basins and the water exchange between
rivers and aquifers. The hydrological role o...
Hydrology of a Patterned Bog-Fen Complex in Southeastern Labrador,Canada
Patterned Bog-Fen Complex Southeastern Labrador
2009/10/26
A 0.05 km2 patterned bog and a 0.29 km2 ribbed fen were compared to determine
the influence of their morphometry on runoff and evapotranspiration.
The bog hydrology was dominated by irregularly loca...
Hydrology of a Polythermal Glacier,Erikbreen,Northern Spitsbergen
Hydrology Polythermal Glacier
2009/10/26
Glacial and glaciohydrologic processes that control the glaciofluvial sediment
delivery from Erikbreen, a polythermal glacier on the north coast of Spitsbergen
(79"407N, 12"30'E), were studied durin...
Effects of Hydrology on the Thermal Conditions of the Active Layer
Effects of Hydrology Thermal Conditions Active Layer
2009/10/26
Ground thawing and soil warming arc governed by ground heat flux, soil thermal
properties and the ice content of the soil, all of which are directly or indircctly
inlluenced by the soil moisture sta...
Investigating Catchment Hydrology and Low Flow Characteristics using GIS
Catchment Hydrology Low Flow Characteristics GIS
2009/10/23
The most frequent use of Geographic Information Systems (GIs) in hydrology
has been in inputloutput data handling for modeling purposes, as well as in the
derivation of flow direction, flow length a...
Snowmelt Hydrology of Two Subarctic Slopes,Southern Yukon,Canada
Snowmelt Hydrology Subarctic Slopes
2009/10/23
Large quantities of water are discharged from subarctic basins during snowmelt
season. Runoff contributing areas as well as timing and magnitude of meltwater
generation from different slopes are hig...
Solar-Climatic Relationship and Implications for Hydrology
Solar-Climatic Relationship Implications for Hydrology
2009/10/23
Research during the latest years has indicated a significant connection between
climate and solar activity. Specifically, a relationship between Northern Hemisphere
air temperature and sunspot cycle...
LAND USE AND PHYSICAL HYDROLOGY OF THE SOUTH NJOMBE CATCHMENT, SOUTHERN HIGHLANDS OF TANZANIA
LAND USE TANZANIA PHYSICAL HYDROLOGY
2009/10/19
This study examines the effect of changes in land use and vegetation cover on water yield from the Ruhudji catchment in southern Njombe. An evaluation was also made to assess the effect of afforestrat...
STABLE OXYGEN ISOTOPE HYDROLOGY AND SLOW BASIN RESPONSE IN AN OLD-GROWTH FORESTED CATCHMENT, WOLF RIVER BASIN, WISCONSIN
Oxygen isotope streamflow Red Rivers
2009/10/12
Oxygen isotope variations of the Wolf and Red Rivers, Wisconsin are very small (1 to 5 ‰ variation) compared to those of local meteoric precipitation (25 ‰ variation), with behavior that may be modele...
ASPECTS OF HYDROBIOLOGY OF LAKE ONA IN SOUTHERN NIGERIA 2:PHYSICAL AND CHEMICAL HYDROLOGY
Lake Ona physical and chemical conditions
2009/10/12
Studies of the physical and chemical conditions of the water of Lake Ona, Asaba, Southern Nigeria were conducted fortnightly between August 2001 and July 2003. The physical parameters of the water wer...
The International Association for Environmental Hydrology (IAEH)
environmental hydrologists the protection fresh water resources technical information exchange ideas
2009/10/10
IAEH is a worldwide association of environmental hydrologists dedicated to the protection and cleanup of fresh water resources. The IAEH mission is to share technical information and exchange ideas, a...
Averaging hydraulic head, pressure head, and gravitational head in subsurface hydrology, and implications for averaged fluxes, and hydraulic conductivity
hydraulic head pressure head gravitational head subsurface hydrology
2009/7/22
Current theories for water flow in porous media are valid for scales much smaller than those at which problem of public interest manifest themselves. This provides a drive for upscaled flow equations...