Results 81 to 90 of about 6,708,478 (287)

Characteristics and source analysis of nitrate pollution of karst groundwater in the Xiaoli area of the lower Yellow River Basin

open access: yesApplied Water Science
Groundwater nitrate pollution poses a critical threat to karst water resources in the Xiaoli area of Jinan. Based on the water chemical data of 23 samples, this study employed integrated techniques including hydrochemical analysis, reverse ...
Qinghai Deng   +7 more
doaj   +1 more source

Shear-contraction characteristics and liquefaction evaluation of unsaturated Malan loess

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao
Liquefaction risk in saturated loess on the Loess Plateau has become increasingly prominent under earthquakes, monotonic loading, and static loading, whereas the liquefaction mechanism of high-water-content undisturbed loess remains insufficiently ...
Lijun ZHANG   +3 more
doaj   +1 more source

Exploration in Labrador and Newfoundland, 1954

open access: yes, 1955
Report on Exploration in Labrador and Newfoundland, 1954Summary -- Introduction -- Organization for mineral exploration, 1954. Staff -- Aircraft services -- Equipment and supplies -- Communication and transportation -- Air photography and maps -- Field ...
Beavan, A. P.
core  

Evaluation of Heterogeneous Ensemble Learning Algorithms for Lithological Mapping Using EnMAP Hyperspectral Data: Implications for Mineral Exploration in Mountainous Region

open access: yes
Hyperspectral remote sensing plays a crucial role in guiding and supporting various mineral prospecting activities. Combined with artificial intelligence, hyperspectral remote sensing technology becomes a powerful and versatile tool for a wide range of ...
Ahmed Laamrani   +8 more
core   +1 more source

Use of polynomial neural network for a mineral prospectivity analysis in a GIS environment [PDF]

open access: yes, 2004
In the mining industry, identifying new geographic locations that are favourable for mineral exploration is very important. However definitive prediction of such locations is not an easy task.
Brown, W.   +3 more
core  

Fusion of Multispectral Remote-Sensing Data through GIS-Based Overlay Method for Revealing Potential Areas of Hydrothermal Mineral Resources

open access: yes, 2022
Revealing prospective locations of hydrothermal alteration zones (HAZs) is an important technique for mineral prospecting. In this study, we used multiple criteria inferred from Landsat-8 OLI, Sentinel-2, and ASTER data using a GIS-based weighted overlay
Mohamed Abdelkareem   +6 more
core   +1 more source

Methanesulfonic Acid as a Dual‐Role Reagent for Porous Polymer Network Design

open access: yesAdvanced Materials, EarlyView.
The design of porous polymer networks (PPNs) using methanesulfonic acid (MSA) as a dual‐role reagent facilitates the synthesis of robust PPNs for specific applications. It also makes the scale‐up process techno‐economically feasible because MSA functions simultaneously as both a solvent and a catalyst for the reaction.
Kelechi Festus   +8 more
wiley   +1 more source

Comparing the performance of different neural networks architectures for the prediction of mineral prospectivity [PDF]

open access: yes, 2005
In the mining industry, effective use of geographic information systems (CIS) to identify new geographic locations that are favorable for mineral exploration is very important. However, definitive prediction of such location is not an easy task.
Brown, W.   +7 more
core  

Editorial for Special Issue “Seismic Methods in Mineral Exploration”

open access: yes, 2019
In many parts of the world, exploration for mineral deposits is moving progressively but persistently to greater depths, relying on knowledge gained from previous exploration campaigns and on new exploration tools and techniques used to guide deep and ...
Milovan Urosevic   +2 more
core   +1 more source

Curriculum Development for Improving Mineral Exploration-Related Master Programs towards Innovation, Entrepreneurship and Social Responsibility

open access: yes, 2023
Nordic and West Balkan countries are major investment regions in Europe for greenfield and brownfield mineral exploration; however, the availability of qualified technical, scientific and managerial personnel involved in the whole mineral cycle is ...
Paszkowska, Gabriela,   +20 more
core   +1 more source

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