Meshfree Methods in Geohazards Prevention: A Survey
Destructive natural factors or human engineering activities, such as earthquakes, rainfall, mineral mining, and foundation pit excavation, may induce geohazards [].Generally, geohazards can be divided into the following six categories: landslide, debris flow, rockfall, surface collapse, surface subsidence, and surface cracks, …Web
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Rainfall Induced Landslide Studies in Indian …
Landslides are one of the most devastating and recurring natural disasters and have affected several mountainous regions across the globe. The Indian Himalayan region is no exception to landslide incidences affecting …Web
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Understanding geohazard processes and their impacts across India
explores the social, cultural and environmental impacts of cascading geohazards within India and its neighbouring countries in order to enhance environmental, structural and community resilience at the local, regional and national scale by devising …Web
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Geohazards | SpringerLink
Geohazards can develop quickly (seconds or minutes) in response to the processes that drive them, or take tens, hundreds, or thousands of years to develop to a point where they pose a danger. ... Uplift seemed to be associated with the area of older mining in the northern Potteries where coal was extracted by partial extraction methods …Web
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Geohazard Modeling Using Remote Sensing and GIS
Economic losses from these events are also increasing exponentially with geographically large nations like the United States, China and India being the most vulnerable. Being sporadic, predictions of Geohazards are often challenging and therefore we tend to underestimate their frequency and intensity (Hempsell 2004; Wong 2014). …Web
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Geohazards on the Horizon | Michigan Tech Research Blog
India is in a unique position with climate change. It's a densely populated country that is prone to geohazards like earthquakes, tsunamis, landslides and floods. Because of that density, one disaster can hurt a lot of people, as happened in August of this year when a mudslide in southern India killed 66 people and displaced at least 360,000.Web
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Human-Induced Geo-Hazards in the Kingdom of Saudi Arabia
Different types of geological hazards are induced by human activities in the Kingdom of Saudi Arabia (KSA). These geological hazards include land subsidence and earth fissures, sinkholes, expansive soils, and flash floods. A wide variety of recent geological hazards have been reported in several areas, causing significant human and …Web
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Mining geohazards susceptibility and risk mapping: The case of …
During the last decades, numerous methodologies for the construction of both susceptibility and risk maps have been developed in order to identify and mitigate geohazards such as landslides and secondarily land subsidence phenomena caused by the collapse of natural or man-made underground cavities. According to literature review, the …Web
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Sustainability | Free Full-Text | Challenges and Opportunities
Growing urban centres have been attracting ever higher numbers of rural migrants, including small-scale farmers, looking for better opportunities due to the rise of large-scale farming, loss of land and climate change. Consequently, there has been an increase in the number of spontaneous and informal settlements being constructed as …Web
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EFFECTIVE MANAGEMENT OF GEOHAZARD THREATS …
Geohazards in the form of earthquakes, landslides, mining subsidence, etc., will typically result in ground movement and where a pipeline crosses such areas, it will be subjected to additional stresses ... India moves only at 3.7 cm per year due to the impediment of the Himalayas. This differential movementWeb
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[PDF] Land Degradation due to Mining in India and its Mitigation
India faces a problem of land degradation due to many land misuse practices, deforestation, water erosion, wind erosion, salinity, alkalinity, and flooding. The land …Web
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Geological Hazards in the UK: Their Occurrence, Monitoring and
21 September 2021. The aim of this publication is to assist geoscientists to communicate the interaction of geological hazards (geohazards) with society. The main objectives are based around improving awareness and understanding of geohazards to aid the identification, management and mitigation of such hazards in the UK.Web
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Geohazards and their Management
Last updated on October 10, 2023 by ClearIAS Team. Geohazards and their management are essential for global well-being and development, especially in changing climates. Geological hazards cause economic setbacks and impact citizens' security and access to critical infrastructure such as hospitals, schools, or shelters.Web
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Geologic Hazards Science Center
SAN JUAN, Puerto Rico — Earthquakes cost the nation an estimated $14.7 billion annually in building damage and associated losses according to a new... Read Article. link. February 23, 2023.Web
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An integrated GIS-based approach for geohazards risk
From the viewpoint of safety in underground coal mining, the most suitable mining panel is the one with minimum geological structures, the right machinery, and equipment selection, trained employee, and proficient stope management. Since the ground parameters are uncontrollable and inherent uncertainties exist, a high percent of risk will …Web
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GeoHazards | An Open Access Journal from MDPI
GeoHazards is an international, peer-reviewed, open access journal on theoretical and applied research across the whole spectrum of geomorphological hazards, namely endogenous and exogenous hazards, as well as those related to climate change and human activity, published quarterly online by MDPI.. Open Access — free for readers, with …Web
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Hazardous minerals mining: Challenges and solutions
Aqueous methods divided into Placer (Panning, Sluicing, Hydraulic Mining, and Dredging) and solution methods (In-situ leaching (ISL) and Heap Leaching). Among …Web
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Coal mining in northeast India: an overview of environmental
Northeast India has a good deposit of sub-bituminous tertiary coal. The northeast Indian coals have unusual physico-chemical characteristics such as high sulfur, volatile matter and vitrinite content, and low ash content. In addition, many environmental sensitive organic and mineral bound elements such as Fe, Mg, Bi, Al, V, Cu, Cd, Ni, Pb, …Web
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Land | Free Full-Text | Distribution, Risk Assessment and Source …
The present research was carried out to examine the health and environmental impacts associated with coal mining activities in the Makarwal coal mining area in Pakistan. To achieve the objectives, 41 soil samples were collected from the coalmine-affected areas and analyzed for major and toxic trace elements (TTEs) using atomic …Web
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Unaccounted deaths lay bare the dark side of sand …
According to the study, at least 418 people have lost their lives and 438 injured across the country due to sand mining-related reasons during this period. Of the deaths, 49 have occurred due to drowning in …Web
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geohazards dueto mining in india
geohazards dueto mining in india: ... petcoke grinding hgi versus capacity millpetcoke grinding hgi versus capacity mill gravel crusher petcoke grinding hgi versus capacity mill Pet Coke Roller Mill, geohazards dueto mining in india; Geohazards dc.engconfintlRecent documents in Geohazards Paz de Río is an important economic area of Colombia …Web
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Understanding Geohazard Processes and Their Impacts …
monitoring, identifying and quantifying geohazards over vast regions, including addressing barriers to uptake and implementation by local communities • explores the social, cultural …Web
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Quantitative assessment of geological hazard risk with different …
Geohazards are the result of two interacting sets of forces: the precondition factors, generally naturally induced, and the preparatory and triggering factors, induced either by natural factors or by human intervention (Hufschmidt et al., 2005; Zou et al., 2018; Zou et al., 2022).A mountainous area is a typical region that can satisfy the two …Web
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Meshfree Methods in Geohazards Prevention: A Survey
This paper presents a survey of the applications of four frequently-used meshfree methods, including the SPH, MPM, DEM, and DDA, for modeling the …Web
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Environmental Impact Assessment of Coal Mining: Indian Scenario
Coal mining in India has resulted in significant changes in land use/land cover in several coal fields of India posing a serious environmental threat including reduced forest cover, contaminating ...Web
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Soil pollution in Indian coal mines, available remediation …
Abstract Soil pollution due to coal mining and its associative activities has become a serious environmental concern in India. The by-products of coal mining are often disposed directly to the bare lands, significantly altering the characteristics of soil up to a considerable extent. These stacks of discarded rock wastes under the influence of …Web
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Mining Hazards | SpringerLink
Mining beneath slopes and areas of moderate to high relief can reduce the factor of safety and influence groundwater flow, leading to the initiation or reactivation of landslides (Fig. 3). The Frank slide was a major coal mining-induced rockslide that happened in 1903, in western Alberta, Canada.Web
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Soil Degradation in India: Challenges and Potential Solutions
Soil degradation in India is estimated to be occurring on 147 million hectares (Mha) of land, including 94 Mha from water erosion, 16 Mha from acidification, 14 Mha from flooding, 9 Mha from wind erosion, 6 Mha from salinity, and 7 Mha from a combination of factors. This is extremely serious because India supports 18% of the world's human …Web
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Illegal Logging Detection Based on Acoustic Surveillance of …
In this article, we present a framework for automatic detection of logging activity in forests using audio recordings. The framework was evaluated in terms of logging detection classification performance and various widely used classification methods and algorithms were tested. Experimental setups, using different ratios of sound-to-noise values, were …Web
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The Long Shadow of Human‐Generated Geohazards: Risks and …
The purpose of this chapter is to focus attention on the "damage and risk" side of the geohazard (GHZ) phenomena rather than on their generating processes. Damage evaluations are indeed often neglected and oversimplified in predictive studies. As a result, risks are poorly understood and often considered as the mere expression of the …Web
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