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View article: Mapping Cadmium Contamination Potential in Surface Soil for Civil Engineering Applications: A Comparative Study of Machine Learning and Deep Learning Models in the Gianh River Basin, Vietnam
Mapping Cadmium Contamination Potential in Surface Soil for Civil Engineering Applications: A Comparative Study of Machine Learning and Deep Learning Models in the Gianh River Basin, Vietnam Open
Cadmium (Cd) is a toxic heavy metal with significant environmental and human health risks, particularly when accumulated in surface soils. Its presence reduces soil fertility, disrupts microbial ecosystems, and poses long-term ecological t…
View article: HIỆU QUẢ TỪ VIỆC THỰC HIỆN CHÍNH SÁCH BẢO VỆ, PHÁT TRIỂN CÁC DÂN TỘC THIỂU SỐ RẤT ÍT NGƯỜI GIAI ĐOẠN 2021-2025 TRÊN ĐỊA BÀN TỈNH KON TUM
HIỆU QUẢ TỪ VIỆC THỰC HIỆN CHÍNH SÁCH BẢO VỆ, PHÁT TRIỂN CÁC DÂN TỘC THIỂU SỐ RẤT ÍT NGƯỜI GIAI ĐOẠN 2021-2025 TRÊN ĐỊA BÀN TỈNH KON TUM Open
Bảo tồn và phát triển các dân tộc thiểu số rất ít người ở nước ta nói chung và đối với các dân tộc rất ít người ở tỉnh Kon Tum nói riêng là một trong những nhiệm vụ quan trọng, chiến lược của Đảng và Nhà nước. Bài viết trình bày khái quát …
View article: 3D models for hydrothermal copper ore bodies at Sin Quyen deposit, North Vietnam: A case report for ore reserves and prediction of hidden mineral resource potential
3D models for hydrothermal copper ore bodies at Sin Quyen deposit, North Vietnam: A case report for ore reserves and prediction of hidden mineral resource potential Open
View article: The present strain rate of Quang Nam - Quang Ngai and the surrounding region
The present strain rate of Quang Nam - Quang Ngai and the surrounding region Open
Studying the present strain rate is significant in determining the characteristics and origin of geological anomalies in the region. Tectonic strain occurs under the influence of various factors, especially tectonic forces, and only a few …
View article: Mechanism and numerical simulation of a rapid deep-seated landslide in Van Hoi reservoir, Vietnam
Mechanism and numerical simulation of a rapid deep-seated landslide in Van Hoi reservoir, Vietnam Open
At approximately 5:00 AM on December 16, 2016, a rapid and deep-seated landslide was triggered by intense rainfall in the Van Hoi irrigation reservoir in Binh Dinh province, Vietnam. The landslide generated an impulsive wave with a height …
View article: Surface ruptures and land deformation from the 21 June 2022 Afghanistan earthquake
Surface ruptures and land deformation from the 21 June 2022 Afghanistan earthquake Open
The 2022 Afghanistan earthquake occurred at the border between Afghanistan and Pakistan at 20:54:36 (UTC) on June 21, 2022. According to the USGS, the earthquake caused vibrations with a magnitude of 5.9, a hypocenter located at a depth of…
View article: Determination of subsurface lineaments in the Hoang Sa islands using enhanced methods of gravity total horizontal gradient
Determination of subsurface lineaments in the Hoang Sa islands using enhanced methods of gravity total horizontal gradient Open
The Hoang Sa islands, located in the northern part of the East Vietnam Sea, lack information on geological structural boundaries. The gravity data from the global marine gravity model were analyzed using the enhanced total horizontal gradi…
View article: 210Po characteristic in selected thermal water sources in Northern Vietnam
210Po characteristic in selected thermal water sources in Northern Vietnam Open
There are eight famous thermal water sources, with medium temperature, neutral pH, high ranges of TDS values located in different carbonate formations in Northern Vietnam. The chemical composition results showed the major elements present …
View article: Novel Time Series Bagging Based Hybrid Models for Predicting Historical Water Levels in the Mekong Delta Region, Vietnam
Novel Time Series Bagging Based Hybrid Models for Predicting Historical Water Levels in the Mekong Delta Region, Vietnam Open
Water level predictions in the river, lake and delta play an important role in flood management. Every year Mekong River delta of Vietnam is experiencing flood due to heavy monsoon rains and high tides. Land subsidence may also aggravate f…
View article: Improvements of 210Po determination method in thermal water samples
Improvements of 210Po determination method in thermal water samples Open
Determination of naturally radionuclides have been known well as an important topic in environmental study in recently. One of the most toxic radioisotope in nature, a daughter product of 238U decay chain is 210Po (polonium). The improveme…
View article: Pliocene - present tectonics and strain rate in Ninh Thuan region and surrounding continental shelf
Pliocene - present tectonics and strain rate in Ninh Thuan region and surrounding continental shelf Open
In this paper, we present detail data of Pliocene - present tectonics and strain rate from GPS measurement and seismic interpretation. Using international reference frame ITRF08, we revealed absolute tectonic velocities of GPS sites with t…
View article: Landslide susceptibility mapping using Forest by Penalizing Attributes (FPA) algorithm based machine learning approach
Landslide susceptibility mapping using Forest by Penalizing Attributes (FPA) algorithm based machine learning approach Open
Landslide susceptibility mapping is a helpful tool for assessment and management of landslides of an area. In this study, we have applied first time Forest by Penalizing Attributes (FPA) algorithm-based Machine Learning (ML) approach for m…
View article: Fort-Dauphin beach sands, south Madagascar: natural radionuclides and mineralogical studies
Fort-Dauphin beach sands, south Madagascar: natural radionuclides and mineralogical studies Open
The Fort-Dauphin beach sand placer occurs as black sands on the East-South of Madagascar. The placer contributes 2/3 of the total heavy mineral resources of this country. The major minerals of the deposit are monazite, zircon, quartz, garn…
View article: Fort-Dauphin beach sands, south Madagascar: natural radionuclides and mineralogical studies
Fort-Dauphin beach sands, south Madagascar: natural radionuclides and mineralogical studies Open
The Fort-Dauphin beach sand placer occurs as black sands on the East-South of Madagascar. The placer contributes 2/3 of the total heavy mineral resources of this country. The major minerals of the deposit are monazite, zircon, quartz, garn…
View article: Improvement of Credal Decision Trees Using Ensemble Frameworks for Groundwater Potential Modeling
Improvement of Credal Decision Trees Using Ensemble Frameworks for Groundwater Potential Modeling Open
Groundwater is one of the most important sources of fresh water all over the world, especially in those countries where rainfall is erratic, such as Vietnam. Nowadays, machine learning (ML) models are being used for the assessment of groun…
View article: Integrating Landsat 7 and 8 data to improve basalt formation classification: A case study at Buon Ma Thuot region, Central Highland, Vietnam
Integrating Landsat 7 and 8 data to improve basalt formation classification: A case study at Buon Ma Thuot region, Central Highland, Vietnam Open
Cenozoic basalt regions contain various natural resources that can be used for socio-economic development. Different quantitative and qualitative methods have been applied to understand the geological and geomorphological characteristics o…
View article: Ground displacement of the 6 July 2019 Ridgecrest earthquake from the GNSS permanent stations
Ground displacement of the 6 July 2019 Ridgecrest earthquake from the GNSS permanent stations Open
The Eastern California earthquake (also known as the Ridgecrest earthquake) occurred at 03:19:53 (UTC) on the 6th of July, with a moment magnitude of 7.1. Over the region, there is an accurate network of GNSS permanent stations. Precise de…
View article: A Novel Hybrid Approach Based on Instance Based Learning Classifier and Rotation Forest Ensemble for Spatial Prediction of Rainfall-Induced Shallow Landslides using GIS
A Novel Hybrid Approach Based on Instance Based Learning Classifier and Rotation Forest Ensemble for Spatial Prediction of Rainfall-Induced Shallow Landslides using GIS Open
This study proposes a novel hybrid machine learning approach for modeling of rainfall-induced shallow landslides. The proposed approach is a combination of an instance-based learning algorithm (k-NN) and Rotation Forest (RF), state of the …
View article: A Novel Hybrid Approach Based on Instance Based Learning Classifier and Rotation Forest Ensemble for Spatial Prediction of Rainfall-Induced Shallow Landslides Using GIS
A Novel Hybrid Approach Based on Instance Based Learning Classifier and Rotation Forest Ensemble for Spatial Prediction of Rainfall-Induced Shallow Landslides Using GIS Open
This study proposes a novel hybrid machine learning approach for modeling of rainfall-induced shallow landslides. The proposed approach is a combination of an instance-based learning algorithm (k-NN) and Rotation Forest (RF), state of the …
View article: Some study results of Cam Ranh - Binh Thuan mud eruption strip
Some study results of Cam Ranh - Binh Thuan mud eruption strip Open
Most of the mud eruption locations are distributed in a stretching strip, running in NE-SW direction from Cam Ranh - Ninh Thuan - Binh Thuan NE-SW tectonic fault zone and coinciding with a tectonically crushed zone. The erupted mud consist…
View article: ASSESSMENT OF GEOMORPHIC PROCESSES AND ACTIVE TECTONICS IN CON VOI MOUNTAIN RANGE AREA (NORTHERN VIETNAM) USING THE HYPSOMETRIC CURVE ANALYSIS METHOD
ASSESSMENT OF GEOMORPHIC PROCESSES AND ACTIVE TECTONICS IN CON VOI MOUNTAIN RANGE AREA (NORTHERN VIETNAM) USING THE HYPSOMETRIC CURVE ANALYSIS METHOD Open
the Day Nui Con Voi (DNCV) area of Vietnam. For this purpose, a spatial database was collected and constructed, including DEM (Digital Elevation Model) and a geological map. The hypsometric curve (HC) analysis method and its statistical mo…
View article: PHÂN TÍCH MỐI TƯƠNG QUAN GIỮA CÁC CHỈ SỐ ĐỊA MẠO VÀ HOẠT ĐỘNG KIẾN TẠO HIỆN ĐẠI CỦA ĐỚI ĐỨT GÃY SÔNG LÔ KHU VỰC RÌA TÂY NAM DÃY TAM ĐẢO
PHÂN TÍCH MỐI TƯƠNG QUAN GIỮA CÁC CHỈ SỐ ĐỊA MẠO VÀ HOẠT ĐỘNG KIẾN TẠO HIỆN ĐẠI CỦA ĐỚI ĐỨT GÃY SÔNG LÔ KHU VỰC RÌA TÂY NAM DÃY TAM ĐẢO Open
The Lo River Fault Zone in southwest of Tam Dao mountain range is believed to be manifestations of an active normal fault. We evaluated the relative active tectonics using three geomorphic indices: hypsometric curves (HC) or hypsometric in…
View article: PRESENT DAY TECTONIC GRADIENT IN NINH THUAN AND SURROUNDING REGION
PRESENT DAY TECTONIC GRADIENT IN NINH THUAN AND SURROUNDING REGION Open
The estimation of the present day tectonic movement and tectonic gradient (strain rate) has an important practical signification in the assessment of active fault and seismic hazards for the selection of Ninh Thuan nuclear power plant. Bas…
View article: PRESENT DAY DEFORMATION IN THE EAST VIETNAM SEA AND SURROUNDING REGIONS
PRESENT DAY DEFORMATION IN THE EAST VIETNAM SEA AND SURROUNDING REGIONS Open
This paper presents velocities of present-day tectonic movement and strain rate in the East Vietnam Sea (South China Sea) and surroundings determined from GPS campaigns between 2007 and 2010. We determine absolute velocities of GPS station…