Results 61 to 70 of about 92,633 (340)

Propagation of Drought: From Meteorological Drought to Agricultural and Hydrological Drought [PDF]

open access: yesAdvances in Meteorology, 2016
1State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering, Hohai University, Nanjing 210098, China 2Department of Water Resources Management, Delft University of Technology, 2628 CN Delft, Netherlands 3National Drought Mitigation Center, University of Nebraska-Lincoln, 815 Hardin Hall, Lincoln, NE 68583-0988, USA 4Water Resources ...
Wang, Wen   +3 more
openaire   +3 more sources

Transforming Agricultural Water Management Through the Water–Energy–Food Nexus: Trends, Opportunities, Barriers and Solutions

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Agricultural water management (AWM) is increasingly transitioning towards transformative thinking, where interconnected sectors, including water, energy and food, are managed holistically. Trends point towards cross‐sectoral and harmonised strategies to optimise water use efficiency and productivity, integrate renewable energy, promote ...
Luxon Nhamo   +5 more
wiley   +1 more source

Investigation of the propagation of meteorological to hydrological drought and water required to recover from drought over Ethiopian basins

open access: yesJournal of Water and Climate Change, 2023
This study investigates drought propagation from meteorological to hydrological and streamflow required to recover from drought in four sub-basins: Genale, Tekeze, Awash, and Baro basins of Ethiopia.
Tegegn Kassa Beyene   +3 more
doaj   +1 more source

The Drought Monitor [PDF]

open access: yes, 2002
There is a need for improved drought monitoring and assessment methods in the United States. Drought is the most costly natural disaster [Federal Emergency Management Agancy (FEMA 1995; Wilhite 2000)], but it is often neglected by developers of ...
Angel, Jim   +11 more
core   +1 more source

Mulching Increases Water Use Efficiency, Production and Profitability in Forage Cactus–Maize Intercropping Systems

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT This study evaluated the growth, forage production, soil water balance, water indices, biological efficiency and competitive capacity of forage cactus and maize in monoculture and intercropping, with or without mulch. The experiment was conducted in Serra Talhada, Pernambuco, Brazil, using the cactus clone ‘Orelha de Elefante Mexicana’ (OEM ...
Kaique Renan da Silva Salvador   +13 more
wiley   +1 more source

Projected Spatiotemporal Dynamics of Drought under Global Warming in Central Asia [PDF]

open access: yes, 2019
Drought, one of the most common natural disasters that have the greatest impact on human social life, has been extremely challenging to accurately assess and predict.
Brindha, Karthikeyan   +6 more
core   +1 more source

Towards Water, Food and Energy Security: The Global Challenges and Possible Solutions for a Holistic Vision of Sustainability

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT This invited paper gives an overview of the challenges the world is facing and offers a possible solution for water and food security within the holistic integrated concept of the water–energy–food (WEF) nexus. The paper summarizes the experience the author gained through working on various research projects at national and international ...
Ragab Ragab
wiley   +1 more source

Investigating the meteorological causes of hydrological drought through the integration of spatiotemporal cubes and interpretable machine learning: A case study of the Yangtze River Basin

open access: yesJournal of Hydrology: Regional Studies
Study region: Yangtze River,China Study focus: Climate warming and extreme weather events have intensified hydrological drought, especially at long-term and large scales, making the impact of meteorological factors particularly important.
Hongxiang Wang   +3 more
doaj   +1 more source

A Risky Climate for Southern African Hydro [PDF]

open access: yes, 2012
This in-depth study of the hydrological risks to hydropower dams on the Zambezi River gives an early warning about what Southern Africa could be facing as it contemplates plans for more large hydropower dams in a time of climate change.Currently, 13,000 ...
Richard Beilfuss
core  

Hydrological drought characteristics

open access: yes
In this chapter, you will find an overview of the most used hydrological drought characteristics and their derivation. This includes single low flow indices, such as percentiles from the flow duration curve; drought deficit characteristics derived by the threshold level method, such as duration and deficit volume, standardised indices, such as the ...
Hisdal, Hege   +6 more
openaire   +4 more sources

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