Results 11 to 20 of about 7,909 (71)

Freshwater: Resources and Pollution

open access: yesEnvironment Conservation Journal, 2010
Today with the rapid increase in the population, the gap between demand and supply of resources has been doubled. To overcome this gap increase in industrial revolution came into existence causing the severe damage to nature and its resources. Today our
Gagan Matta
doaj   +1 more source

Water load pattern in a production hall

open access: yesE3S Web of Conferences, 2018
The actual volume of water consumption in the various industrial halls is very diverse. Many factors have an impact on that value, depending on the demand for: domestic, fire-fighting, technologically specific target and other purposes.
Dudkiewicz Edyta   +1 more
doaj   +1 more source

Numerical Simulation of Two-Phase Transient Flow Around Two Side-By-Side Circular Cylinders and Select Appropriate Turbulence Model Based on Vortex Shedding Frequency [PDF]

open access: yesمهندسی منابع آب, 2023
Introduction: Nowadays, scouring is one of the important issues in river engineering as well as coastal ‎engineering. Based on the results of the investigations, the destruction of most of the bridges ‎built in the rivers is due to scouring around piers.
Abolfazl Aslani Kordkandi   +3 more
doaj   +1 more source

Salinity Assessment and Ground Water Quality Mapping Using Principle Component Analysis, Case study: Khafr Plain [PDF]

open access: yesمهندسی منابع آب, 2022
Introduction: Assessment of groundwater quality and quantity variation in drought and semi-drought region are of most interest especially in Iran. This research is going to analysis salinity reasons by ground water quality mapping in the Khafr plain ...
Homa Razmkhah   +3 more
doaj   +1 more source

Divalent transition metal complexes of nitrogen, oxygen and sulfur containing ligand: design, structural, spectral, pH-metric, theoretical molecular modeling, analytical and mechanism studies

open access: yesApplied Water Science, 2023
In the present study, the 1-Nicotinoyl-4-phenyl thiosemicarbazide (H2NPT) multidentate nitrogen, oxygen and sulfur containing ligand is being synthesized in a simple single step reaction by condensing 1:1 molar ratio of ethanolic solutions of both phenyl
Magda A. Akl   +2 more
doaj   +1 more source

Space–time heterogeneity of drought characteristics in Sabah and Sarawak, East Malaysia: implications for developing effective drought monitoring and mitigation strategies

open access: yesApplied Water Science, 2023
Natural calamities like droughts have harmed not just humanity throughout history but also the economy, food, agricultural production, flora, animal habitat, etc.
Yuk Feng Huang   +9 more
doaj   +1 more source

Evaluation of heavy metal contamination using cokriging geostatistical method (case study of Abteymour oilfield in southern Iran)

open access: yesApplied Water Science, 2023
One of the most significant sources of soil contamination is the industries involved in the discovery, extraction, and use of petroleum and gas resources.
Danial Khodoli Zangeneh   +2 more
doaj   +1 more source

Spatio-temporal variations of groundwater quality index using geostatistical methods and GIS

open access: yesApplied Water Science, 2023
A groundwater quality map serves as a deterrent mechanism that provides insight into likely environmental health predicaments. The objective of this study was to create map and evaluate the quality and changes in groundwater during the study period in ...
Frsat Abdullah Ababakr   +4 more
doaj   +1 more source

Reclaimed water: Sewage effluents as source of irrigation water attracting increasing attention

open access: yesCalifornia Agriculture, 1957
About 10% of the developed water supply in California is used for domestic or industrial purposes and 90% for crop irrigation.
H Schreiber
doaj  

SOLAR THERMAL SYSTEMS: CURRENT SITUATION AND AMBITIOUS GOALS

open access: yesNonconventional Technologies Review, 2020
Solar thermal energy is a straightforward application of renewable energy. The unique advantage of solar heating and cooling technologies is that they are compatible with nearly all sources of back-up heat and almost universally applicable due to their ...
Nikolaos Taousanidis   +2 more
doaj  

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