Results 11 to 20 of about 294,743 (244)

Global Dam Tracker: A database of more than 35,000 dams with location, catchment, and attribute information

open access: yesScientific Data, 2023
We present one of the most comprehensive geo-referenced global dam databases to date. The Global Dam Tracker (GDAT) contains 35,000 dams with cross-validated geo-coordinates, satellite-derived catchment areas, and detailed attribute information ...
A. T. Zhang, Vincent Xinyi Gu
semanticscholar   +1 more source

Wavelet Analysis of Dam Injection and Discharge in Three Gorges Dam and Reservoir with Precipitation and River Discharge

open access: yesWater, 2022
The Yangtze River has been the primary support of the resources and transportation of China. The Three Gorges Dam and Reservoir on the Yangtze River is one of the world’s largest dams. The influence caused by the dam and reservoir on the river system has
Lirong Yin   +4 more
semanticscholar   +1 more source

The 2019 Brumadinho tailings dam collapse: Possible cause and impacts of the worst human and environmental disaster in Brazil

open access: yesInternational Journal of Applied Earth Observation and Geoinformation, 2020
On 25th January 2019, the tailings dam of the Brumadinho iron mine operated by Vale S/A failed catastrophically. The death toll stood at 259 and 11 people remained missing as of January 2020. This tragedy occurred three years after Mariana’s tailings dam
L. Rotta   +7 more
semanticscholar   +1 more source

Review of Effects of Dam Construction on the Ecosystems of River Estuary and Nearby Marine Areas

open access: yesSustainability, 2022
Dams have made great contributions to human society, facilitating flood control, power generation, shipping, agriculture, and industry. However, the construction of dams greatly impacts downstream ecological environments and nearby marine areas.
Xuan Zhang   +5 more
semanticscholar   +1 more source

Experimental and Numerical Analysis for Earth-Fill Dam Seepage

open access: yesSustainability, 2020
Earth-fill dams are the most common types of dam and the most economical choice. However, they are more vulnerable to internal erosion and piping due to seepage problems that are the main causes of dam failure.
Dam Seepage   +6 more
semanticscholar   +1 more source

Potential Dam Breach Analysis and Flood Wave Risk Assessment Using HEC-RAS and Remote Sensing Data: A Multicriteria Approach

open access: yesWater, 2021
Dam breach has disastrous consequences for the economy and human lives. Floods are one of the most damaging natural phenomena, and some of the most catastrophic flash floods are related to dam collapses.
E. Psomiadis   +5 more
semanticscholar   +1 more source

Understanding and managing new risks on the Nile with the Grand Ethiopian Renaissance Dam

open access: yesNature Communications, 2020
When construction of the Grand Ethiopian Renaissance Dam (GERD) is completed, the Nile will have two of the world’s largest dams—the High Aswan Dam (HAD) and the GERD—in two different countries (Egypt and Ethiopia).
K. Wheeler   +4 more
semanticscholar   +1 more source

Ảnh hưởng của mật độ trồng đến sinh trưởng và khả năng hấp thu đạm, lân của cỏ mồm mỡ (Hymenachne acutigluma)

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2017
Nghiên cứu được thực hiện nhằm đánh giá khả năng sinh trưởng và hấp thu đạm, lân bổ sung thêm trong nước thải ao nuôi thâm canh cá tra của cỏ Mồm mỡ (Hymenachne acutigluma).
Lê Diễm Kiều   +5 more
doaj   +1 more source

A copula based representation for tailings dam failures

open access: yes4 open, 2020
In this article, we model the dependence between dam factor and D max, where dam factor is an indicator of risk of a tailings dam failure, which involves the height H of the tailings dam, the volume of material housed by the tailings dam VT and the ...
Canno Ferreira Fais Laura Maria   +3 more
doaj   +1 more source

Grouting performance of the Pandan Duri dam shacked by Lombok earthquake 2018 [PDF]

open access: yesMATEC Web of Conferences, 2020
The Pandan Duri dam has an important role in water supply in the East Lombok District. Unfortunately, Lombok Island is located in a relatively high seismic risk area, as earthquakes occurred in 2018 have ruined almost one third of the island and ...
Agustawijaya Didi S.   +4 more
doaj   +1 more source

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