نتایج جستجو برای: hun river alluvial proluvial fan

تعداد نتایج: 98386  

2015
DOUGLAS W. BURBANK

The Peshawar basin is situated along the junction of the northern margin of the IndoGangetic foredeep and the southern margin of the Hindu Rush-Himalayan Ranges. During the late Cenozoic, southward encroachment of tectonic disruption into the foredeep terminated molasse deposition and delineated the Peshawar intermontane basin through uplift of the Attock Range along the southern margin of the ...

2002
E. T. Brown V. Gaur P. Molnar F. Yiou

Cosmic ray exposure ages for formation of perched alluvial terraces and for abandonment of an alluvial/debrisflow fan on opposite sides of the Tangtse Valley (the outflow at the northwest end of Lake Panggong, which is in the Karakorum Range of Western Tibet) provide evidence of a humid period at V11.5 to V7 ka. This is consistent with other regional records and supports a controversial chronol...

2017
Andrew Brooks John Spencer Jon Knight

Alluvial gully erosion is a likely key sediment source into many large rivers in tropical Australia. This type of gullying differs fundamentally to the generally accepted gully model from Southern Australia, in that it is found exclusively within alluvium and can propagate entirely as a result of basal sapping. The process is found to varying degrees within alluvial river types along most Gulf ...

2007
Gokmen Tayfur Vijay P. Singh

[1] Transient bed profiles in alluvial channels are generally modeled using diffusion (or dynamic) waves and assuming equilibrium between detachment and deposition rates. Equilibrium sediment transport can be considerably affected by an excess (or deficiency) of sediment supply due to mostly flows during flash floods or floods resulting from dam break or dike failure. In such situations the sed...

Journal: :Emerging Infectious Diseases 2008
Kapay Kibadi Mbutu Panda Jean-Jacques Muyembe Tamfum Alexandra G. Fraga Adhemar Longatto Filho Gladys Anyo Jorge Pedrosa Yoshinori Nakazawa Patrick Suykerbuyk Wayne M. Meyers Françoise Portaels

We report 3 patients with laboratory-confirmed Buruli ulcer in Kafufu/Luremo, Angola, and Kasongo-Lunda, Democratic Republic of Congo. These villages are near the Kwango/Cuango River, which flows through both countries. Further investigation of artisanal alluvial mining as a risk factor for Buruli ulcer is recommended.

    The water crisis in arid and semi-arid regions is a limiting factor for human activities and sustainable agricultural development. One of the new solutions in this field is the construction of underground dams. Underground dams compared to conventional dams that store river water in open reservoirs; block the subsurface flow of water in the cross-section of the river and store it under the ...

Journal: :Geosphere 2021

Abstract During Pangea breakup, several Jurassic extensional to transtensional basins were developed all around the world. The boundaries of these are major structures that accommodated continental extension during time. Therefore, reconstructing geometry is a key factor in identifying faults produced attenuation breakup. We reconstruct tectono-sedimentary evolution Tlaxiaco Basin southern Mexi...

Journal: :Entropy 2015
Jui-Pin Tsai Yu-Wen Chen Liang-Cheng Chang Yi-Ming Kuo Yu-Hsuan Tu Chen-Che Pan

High recharge areas significantly influence the groundwater quality and quantity in regional groundwater systems. Many studies have applied recharge potential analysis (RPA) to estimate groundwater recharge potential (GRP) and have delineated high recharge areas based on the estimated GRP. However, most of these studies define the RPA parameters with supposition, and this represents a major sou...

Journal: :Applied and environmental microbiology 2013
J Vierheilig C Frick R E Mayer A K T Kirschner G H Reischer J Derx R L Mach R Sommer A H Farnleitner

During a 3-year study, Clostridium perfringens was investigated in defined fecal sources from a temperate alluvial backwater area of a large river system. The results reveal that using C. perfringens as a conservative water quality indicator for total fecal pollution monitoring is no longer justified but suggest that it can be used as a tracer for excreta from nonherbivorous wildlife and human ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید