Results 21 to 30 of about 1,556,568 (387)

Assessment of Climate Change Impacts on Agriculture of the Hashtgerd Plain with Emphasis of AR5 Models Uncertainty [PDF]

open access: yesعلوم و مهندسی آبیاری, 2018
Nowadays, in water resources management, climate change is one of the main challenges. Changes in the water cycle are one of the most important of ground responses to warming it (IPCC 2014).
Aida Mehrazar   +3 more
doaj   +1 more source

Comparison of Some Split-window Algorithms to Estimate Land Surface Temperature from AVHRR Data in Southeastern Tehran, [PDF]

open access: yesDesert, 2009
Land surface temperature (LST) is a significant parameter for many applications. Many studies have proposedvarious algorithms, such as the split-window method, for retrieving surface temperatures from two spectrallyadjacent thermal infrared bands of ...
S.M. Behbahani   +2 more
doaj   +1 more source

Stabilization of Bentonite Nanoparticles Modified by Cationic Surfactant on Pumice Aggregates for the Removal of Nitrate from Aqueous Solution [PDF]

open access: yesآب و فاضلاب, 2020
Nitrate contamination in water resources has become an important issue because of the environmental issue and potential risk to human health. The aim of this study is investigating the stabilization of modified bentonite nanoparticles by cationic ...
Zeinab Mikhak Beiranvand   +2 more
doaj   +1 more source

Laparoscopic cholecystectomy versus percutaneous catheter drainage for acute cholecystitis in high risk patients (CHOCOLATE): multicentre randomised clinical trial

open access: yesBritish medical journal, 2018
Objective To assess whether laparoscopic cholecystectomy is superior to percutaneous catheter drainage in high risk patients with acute calculous cholecystitis. Design Multicentre, randomised controlled, superiority trial.
C. Loozen   +18 more
semanticscholar   +1 more source

Risk analysis of meteorological, agricultural, and hydrological drought events and study of drought propagation features: a case study in the upper Tapti River sub-basin, Central India

open access: yesJournal of Water and Climate Change, 2023
As a natural hazard, drought is a complex multivariate phenomenon that requires more comprehensive analysis. In this study, we studied meteorological, agricultural, and hydrological drought events with precipitation, soil moisture, and stream flow data ...
P. Kanthavel, C. K. Saxena, R. K. Singh
doaj   +1 more source

Flow and Jamming of Granular Suspensions in Foams [PDF]

open access: yes, 2014
The drainage of particulate foams is studied under conditions where the particles are not trapped individually by constrictions of the interstitial pore space.
Haffner, B., Khidas, Y., Pitois, O.
core   +5 more sources

Review of Passive Systems for Acid Mine Drainage Treatment

open access: yesMine Water and the Environment, 2017
When appropriately designed and maintained, passive systems can provide long-term, efficient, and effective treatment for many acid mine drainage (AMD) sources.
J. Skousen   +6 more
semanticscholar   +1 more source

Assessment of water resources carrying capacity based on fuzzy comprehensive evaluation – case study of Jinan, China

open access: yesWater Supply, 2021
Jinan is a city that typifies the water resource shortage in North China. This study selected nine indices to evaluate the regional water resources carrying capacity (WRCC), which is an important constraining factor in relation to socioeconomic ...
Yi Wu   +5 more
doaj   +1 more source

A GIS-based approach in drainage morphometric analysis of Kanhar River Basin, India

open access: yesApplied Water Science, 2017
The study indicates that analysis of morphometric parameters with the help of geographic information system (GIS) would prove a viable method of characterizing the hydrological response behaviour of the watershed.
P. Rai   +4 more
semanticscholar   +1 more source

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