Results 131 to 140 of about 101,603 (299)
Gomal Zam RCC Arch-Gravity Dam in Pakistan
Gomal Zam Roller Compacted Concrete (RCC) Arch-Gravity Dam is up to now the only arch-type RCC dam in Pakistan. In the selection of dam axis and type, the local topographical and geological conditions were intelligently used to create the largest ...
Chongjiang Du
doaj +1 more source
ABSTRACT As the capital of Makuria, Tungul was a major sociopolitical center within medieval Nubia, being the seat of a bishopric and a monastic community. During the excavation of the Kom H monastery, three burial crypts (Crypts 1–3) were uncovered.
Robert J. Stark +2 more
wiley +1 more source
For the Love of Water. Designing and Assessing a Sand Filter for Integral Sustainability Education
ABSTRACT Science education, from an early age, plays a key role in promoting sustainability. Within this framework, water emerges as a valuable resource for studying fundamental scientific principles and fostering critical reflection on its sustainable use.
Laura Salahange +3 more
wiley +1 more source
Development of Next‐Generation Flood Inundation Maps: A Case Study in Kaohsiung City, Taiwan
ABSTRACT Flood inundation mapping has become a critical reference for flood risk management, particularly for determining insurance premiums and formulating mitigation strategies in rapidly urbanizing areas with high population density. With recent advancements in mapping technologies and high computing capacity, high‐resolution spatiotemporal datasets
Chih‐Hung Hsu +5 more
wiley +1 more source
Risk analysis of gravity dam instability using credibility theory Monte Carlo simulation model. [PDF]
Xin C, Chongshi G.
europepmc +1 more source
ABSTRACT The reliability of flood event simulations is a crucial aspect in terms of saving lives. The worst flood scenarios derive from possible dam failures. For earthen dams, the breaching mechanism, triggered by overtopping or piping, is affected by several modelling uncertainties, which propagate downstream and may influence flood hazard mapping ...
Andrea Antonella Graziano +2 more
wiley +1 more source
Atmospheric dust is a global nutrient source for plants via foliar uptake
Summary Atmospheric mineral dust is a critical nutrient supplier to marine ecosystems, but its role in terrestrial plant nutrition remains underexplored due to the assumption that nutrients are acquired solely from soils via roots. Here, we demonstrate that plants directly acquire nutrients from dust through leaves, revealing an unrecognized ...
Anton Lokshin +5 more
wiley +1 more source
Summary Deciphering the root exudate‐driven interplay between plants and the rhizosphere microbiota is essential for understanding plant adaptation to the environment and future‐proofing crop production. However, sampling root exudates and rhizosphere soil remains challenging due to the low throughput and destructive nature of the process.
Carmen Escudero‐Martinez +15 more
wiley +1 more source
STABILITY EVALUATION OF SMALL CONCRETE GRAVITY DAMS
The aim of this work is to ensure the structural stability of small concrete gravity dams by selecting the economic practical section that reduces the material’s costs with the least acceptable factors of safety.
Mohammed Baqer Al-Shadeedi +1 more
doaj
Non‐Linear Morphodynamic Response of Deltas to Extreme Events
Abstract Deltas, the interface between riverine and coastal systems, host ∼500 million people and function as crucial ecological nexuses. The magnitude and frequency of extreme floods are projected to intensify as climate changes, yet the potential impacts on delta morphodynamics remain poorly understood.
O. A. Prasojo, A. Leenman, E. Baynes
wiley +1 more source

