Results 101 to 110 of about 596,798 (261)

Ghana airborne geophysics project in the Volta and Keta Basin : BGS final report [PDF]

open access: yes, 2009
This report describes the work undertaken by BGS between November 2006 and March 2009 in collaboration with Fugro Airborne Surveys Pty Ltd on an airborne geophysical survey and ground reconnaissance mapping of the Volta River and Keta Basins, Ghana ...
Carney, J.N.   +3 more
core  

Impact of global climate change induced variations in reservoir-river systems on fish habitats

open access: yesScientific Reports
Global climate change (GCC) and reservoir operations impact basin-scale hydrological conditions, altering river-scale hydrodynamics and aquatic habitats.
Gaolei Zhao   +6 more
doaj   +1 more source

Effect of Snow Cover on Water and Heat Transfer in Alpine Meadows in the Source Region of Yellow River

open access: green, 2022
Zhaoguo Li   +9 more
openalex   +1 more source

Maryland Turtles [PDF]

open access: yes, 1961
Since McCauley's 1945 publication, now out of print, on the "Turtles of Maryland," little has appeared on this interesting component of Maryland's vertebrate fauna.
Schwartz, Frank J.
core  

Research on the determination and influencing factors of topographic unsymmetrical-loaded tunnels based on the unsymmetrical coefficient

open access: yesDiscover Applied Sciences
The accurate judgment of topographic bias tunnels is directly related to reasonable tunnel design and construction safety. In this study, numerical simulations were carried out to determine the unsymmetrical coefficient of topographic unsymmetrical ...
Jianlei Liu   +4 more
doaj   +1 more source

Optimizing use of surface and groundwater for irrigation in lower reaches of the Yellow River Basin

open access: yesGuan'gai paishui xuebao
【Background】 Combined use of surface water and groundwater for irrigation is a common practice in the lower reaches of the Yellow River Basin to control groundwater table at a desirable depth. In this paper, we investigate the optimal timing and quantity
LI Ziming   +4 more
doaj   +1 more source

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