Results 21 to 30 of about 21,485,299 (311)

Water inrush type division and water inrush mode in Fengfeng Mining Area

open access: yesMeikuang Anquan, 2021
With the depletion of shallow coal resources, the existing production mines in Fengfeng Mining Area have entered the era of deep coal mining. Deep coal mining will face the problems of high ground stress, high temperature, high karst water pressure ...
LIU Bo   +4 more
doaj   +1 more source

Effects of pyrolysis temperature, feedstock type and compaction on water retention of biochar amended soil

open access: yesScientific Reports, 2021
Recent studies on water retention behaviour of biochar amended soil rarely considers the effect of pyrolysis temperature and also feedstock type into account.
He Huang   +8 more
semanticscholar   +1 more source

Mapping Irish Water Bodies: Comparison of Platforms, Indices and Water Body Type

open access: yesRemote Sensing, 2023
Accurate monitoring of water bodies is essential for the management and regulation of water resources. Traditional methods for measuring water quality are always time-consuming and expensive; furthermore, it can be very difficult capture the full ...
Minyan Zhao, Fiachra O’Loughlin
doaj   +1 more source

Water and Coastal Water Vegetation of Various Types of Waters in The Samarkand Region

open access: yesBulletin of Pure & Applied Sciences- Zoology, 2019
In the study of hydrobiology of water basins, a separate study of higher plants is required. Higher plants growing in water for aquatic organisms remain not only a habitat, a nutrient, a source of oxygen, but they are also important in the course of many biological processes in this environment.
Y.Sh. Tashpulatov   +2 more
openaire   +1 more source

Hotwater Geochemistry for Interpreting The Condition of Geothermal Reservoir, Dieng Plateau Case, Banjarnegara-Wonosobo Regency, Central Java

open access: yesIndonesian Journal on Geoscience, 2014
DOI: 10.17014/ijog.v8i2.158The researched area, located in the Dieng Plateau, is included into the Holocene Dieng Volcanic Rock Unit. The regional structure in this area is originated from the major caldera with local fault having orientation of SE - NW.
Yuris Ramadhan   +2 more
doaj   +1 more source

Application of Water Quality Indices, Machine Learning Approaches, and GIS to Identify Groundwater Quality for Irrigation Purposes: A Case Study of Sahara Aquifer, Doucen Plain, Algeria

open access: yesWater, 2023
In order to evaluate and project the quality of groundwater utilized for irrigation in the Sahara aquifer in Algeria, this research employed irrigation water quality indices (IWQIs), artificial neural network (ANN) models, and Gradient Boosting ...
A. Gaagai   +10 more
semanticscholar   +1 more source

p-type ZnO for photocatalytic water splitting

open access: yesAPL Materials, 2022
Global environmental pollution and energy crisis have been regarded as important issues in recent years, making people aware of the need to develop environmentally friendly energy sources. ZnO photocatalysts play a key role in the development of hydrogen
Chang Cao, Bingqing Zhang, Shiwei Lin
doaj   +1 more source

Hydrochemical Processes and Isotopic Study of Geothermal Springs within Soutpansberg, Limpopo Province, South Africa

open access: yesApplied Sciences, 2019
Geothermal springs and boreholes within the Soutpansberg Group were sampled and analysed for their major ion chemistry and stable isotope compositions in order to ascertain the possible sources and geochemical processes of the waters.
Olatunde Samod Durowoju   +3 more
doaj   +1 more source

Thermodynamic Simulation of Essentuki Type Mineral Water Formation [PDF]

open access: yesE3S Web of Conferences, 2019
Thermodynamic models of Essentuki and Nagutsky fields of Caucasian Mineral Waters deposits (KMW) are developed. The models are based on laboratory studies of core samples of aptian-albian lower Cretaceous rock dissolution.
Limantseva Oxana A., Potapov E.G.
doaj   +1 more source

Salt-water Fish-Types in Fresh Water [PDF]

open access: yesNature, 1884
MR. HARDMAN'S observations on the occurrence of “sea-fish in fresh-water rivers” (NATURE, vol. xxix. pp. 452–53) are not by any means unique, as he has supposed. On the contrary, cases similar to those he has recorded are so frequent as to justify him in believing that “some caution must be observed in the classification of strata as fresh-water or ...
openaire   +2 more sources

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