Results 11 to 20 of about 411,673 (297)

Effect of saline drainage water on performance of denitrification bioreactors

open access: yesWater Supply, 2021
Excessive use of nitrate fertilizers in agriculture causes harm to humans and the environment. The most suitable nitrate removal process is heterotrophic biological denitrification.
Sasan Faramarzmanesh   +2 more
doaj   +1 more source

Drainage [PDF]

open access: yesThe American Journal of the Medical Sciences, 1904
n ...
openaire   +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

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

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

Evaluation of Hydraulic Sensitivity Indicators for Baffle Modules (Case Study: Varamin Irrigation and Drainage Network) [PDF]

open access: yesJournal of Hydraulic Structures, 2014
Measuring sensitivity of hydraulic structures is considered as an approach for evaluation of water projects performance, due to lower distribution efficiency in Irrigation and Drainage project schemes.
Mina Sadat Seyedjavad   +2 more
doaj   +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

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