Results 21 to 30 of about 1,114,899 (313)

Composition of the social urban water shortage vulnerability index (SUWSVI) applied to São José dos Campos, SP, Brazil

open access: yesSustentabilidade em Debate, 2022
Mining dams within urban areas are a technological risk because, in the event of an accident, they affect water security. For example, a sand mining dam accident caused an interruption in the water supply in the downstream city of São José dos Campos ...
Luciana Maria Ferrer   +4 more
doaj   +1 more source

Research on decision-making of water diversion supply chain considering both social welfare and water quality utility

open access: yesFrontiers in Earth Science, 2023
When water diversion projects become important part of the water network around the world, the effective operation and management of the projects play important roles in giving full play to the optimal allocation of water resources. For the operation and
Hongbo Jiao   +5 more
doaj   +1 more source

Determining the Maximum Cumulative Ratios for Mixtures Observed in Ground Water Wells Used as Drinking Water Supplies in the United States [PDF]

open access: yesInternational Journal of Environmental Research and Public Health, 2011
The maximum cumulative ratio (MCR) developed in previous work is a tool to evaluate the need to perform cumulative risk assessments. MCR is the ratio of the cumulative exposures to multiple chemicals to the maximum exposure from one of the chemicals when exposures are described using a common metric.
Han, Xianglu, Price, Paul S.
openaire   +2 more sources

Eskişehir Sulaması Sağ Sahil Sulama Alanında Sistem Performansının Değerlendirilmesi

open access: yesJournal of Agricultural Sciences, 1998
Bu çal ışma Eskişehir Sulamas ı n ı n 1994 y ı l ı na iliş kin sulama sistem performans ı n ı n değ erlendirilmesi amac ı yla yap ı lm ışt ı r. Eskişehir Sağ Sahil Sulamas ı araşt ı rma alan ı olarak seçilmi ştir.
Boğaçhan Benli, Mevlüt Beyrıbey
doaj   +1 more source

ROOT LENGTH TO WEIGHT RATIO AND WATER USE EFFICIENCY OF PERENNIAL RYEGRASS IN DIFFERENT WATER AND NITROGEN SUPPLIES

open access: yesThe Nucleus, 2020
Nitrogen, major mineral nutrient for plant growth, often limits the vegetative development and quality of ryegrass Lolium perenne (L). Nitrogen uptake is usually subjected to seasonal moisture availability. The objective of the study was to know response of plant root length to weight ratio (LWR) and water use efficiency (WUE) during early growth, when
M. Akmal, M. Asim, G. D. Khan
openaire   +1 more source

A framework for sustainable urban water management through demand and supply forecasting:the case of Istanbul [PDF]

open access: yes, 2015
Yayın, Endüstri Mühendisliği Bölümü ile ortak hazırlanmıştır; ancak tekrara düşmemek için ilk yazarın bölümü alınmıştır.The metropolitan city of Istanbul is becoming overcrowded and the demand for clean water is steeply rising in the city.
Bulu, Melih   +3 more
core   +2 more sources

Spatiotemporal Changes in the Watershed Ecosystem Services Supply and Demand Relationships in the Eastern Margin of the Qinghai-Tibetan Plateau

open access: yesDiversity, 2023
Clarifying the spatiotemporal changes in the supply and demand relationship of ecosystem services (ESs) is essential for optimizing ESs management. However, several studies have reported the ESs supply and demand risk in complex mountainous areas.
Yuehua Zhu   +4 more
doaj   +1 more source

WSI: A New Early Warning Water Survival Index for the Domestic Water Demand

open access: yesMathematics, 2022
A reservoir is an integrated water resource management infrastructure that can be used for water storage, flood control, power generation, and recreational activities.
Dong-Her Shih   +4 more
doaj   +1 more source

Economic evaluation of small desalination plants from brackish aquifers. Application to Campo de Cartagena (SE Spain) [PDF]

open access: yes, 2017
The Campo de Cartagena (Eastern Spain) is one of Europe’s driest areas with a mean precipitation of around 300 mm. One of the main challengesin the region is to secure a reliable water supply in both quantity and quality terms, to provide a water supply ...
Alfranca Burriel, Òscar   +3 more
core   +2 more sources

A Model for Selecting the Most Cost-Effective Pressure Control Device for More Sustainable Water Supply Networks [PDF]

open access: yes, 2019
Pressure Reducing Valves (PRV) have been widely used as a device to control pressure at nodes in water distribution networks and thus reduce leakages. However, an energy dissipation takes place during PRV operation.
Fernández García, I.   +2 more
core   +1 more source

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