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Conference sessions

18th of October, 16:00–17:30 — Session 1 (A-0 building, Assembly Hall, 1st floor, presenters on-site)

Abstract Id

Authors

Abstract title

16:00–16:15

132

Le Dinh Chieu, Nguyen Nga, Thi Bich Dong, Minh Thong Le Industrial Symbiosis Applied to the Coal Mining Industry in Vietnam to Promote the Circular Economic Model towards Green Growth and Sustainable Development Goals
16:15–16:30

171

Nhu Thi Kim Dung, Pham Thi Nhung, Vu Thi Chinh, Le Viet Ha  Study on technological solutions to increase the recovery and quality of the copper concentrate at Ta Phoi beneficiation plant in Vietnam
16:30–16:45

178

Kien Trung, Pham, Nguyen Nga Enhancing Workplace Safety: A Comprehensive Action Plan for Duong Huy Coal Company (2021–2025)
16:45–17:00 109 Damian Cień, Kajetan d’Obyrn, Jacek Motyka The use of hydrochemical zoning to predict water hazard on the example of the Zn-Pb mine „Olkusz-Pomorzany”
17:00–17:15

209

Quan Truong Tien, Klaudia Zwolińska, Rafał Łuczak, Marek Borowski Application of neural networks to predict air temperature in longwall of Vietnamese underground mines

18th of October, 16:00–17:30 – Session 2 (Poster session, A-0 building, Room 133, presenters on-site and on-line)

Abstract
Id

Authors

Abstract title

101

Nguyen The Long, Nguyen Thi Thu Hien, Pham Thi Thanh Hoa

Water body detection from Sentinel 2 using Python programming in QGIS

104

Manh Tung Bui, Van Cuong Dinh

Optimizing the width and compressive strength of artificial protective pillar in the mining of medium-thick coal seams in Quang Ninh using the numerical model

105

Thi Le Thuy Bui, Duy Nguyen Khac, Ngoc Pham Cong, Tung Vu Ngoc

Preparation and characterization of magnetic photocatalytic materials and its applications on photocatalytic degradation of Rhodamine B and Methylene blue

106

Ngan Bui Thi, Anh Le Ngoc, Oanh Tran Thi, Muoi Nguyen Duy, Hoa Nguyen Minh, Hang Nguyen Thi Thu

Seismic facies analysis of Block X, Cuu Long Basin, Vietnam

110

Nguyen Duc Cong, Marek Salamak, Andrzej Katunin, Pham Bao Quoc, Phan Van Hue, Pham Ngoc Tien

A Review of Vibration-Based SHM RASP System of Civil Infrastructure in Coal Mining Areas

111

Phuong Thao Dang

Selecting parameters to design auxiliary ventilation in underground mine

112

Phuong Thao Dang, Van Thao Le

Appling high water pressures ejector system to control dust control in Quang Ninh underground coal mine

115

Trung Thanh Dao, Cao Khai Nguyen, Van Quang Nguyen, Duc Hung Nguyen

Numerical simulation of PM2.5, PM5 and PM10 distribution in heading coalface

116

An Do Manh, Tran Duc Thanh

Typology of geotourism and development orientation in Dak Nong UNESCO Global Geopark, Vietnam

117

Ngoc Hoan Do, Tran Quang Hieu; Nguyen Dinh An

Proposing Criteria for evaluating occupational health and safety in blasting in limestone quarry extraction

118

Thi Bich, Nga Nguyen; Dinh Chieu Le; Thi Huong Nguyen

The Impact of Logistics on Business Performance of Coal Mines under Vietnam National Coal - Mineral Industries Holding Corporation Limited

121

Do Thao, Vu Huu Tuan, Nghiem Van Tuan

Using multi-temporal remote sensing data and CLUMondo model in forecasting landuse/landcover changes in Kien Thuy - Do Son area (Hai Phong, Vietnam)

125

Anh Quan Duong, Bui Ngoc Quy, Nguyen Quoc Dinh, Bui Hanh Thao Phuong, Pham Van

Application of Random forest and GIS in Landslide zoning - A case study of Da Bac district, Hoa Binh province, Vietnam

126

Anh Quan Duong, Truong Van Anh, Bui Ngoc Quy, Tran Thi Mai Anh, Nguyen Hieu

Predicting the effectiveness of tide walls in mitigating alluvial floods in the core urban area of Can Tho City.

127

Roman Dychkovskyi, Dariusz Sala, Kostiantyn Pavlov, Оlena Pavlova, Vladyslav Ruskykh, Sergiy Pysanko

Determining the level of efficiency of gas distribution enterprises in the western region of Ukraine

129

Hung Khuong The, Nguyen Van Dat, Nguyen Thi Cuc, Le Xuan Truong, Pham Nhu Sang, Nguyen Khac Du

Geological and geochemical characteristics of the Pac Lang gold deposits, northeastern Vietnam and their potential prospects

131

Klaudia Sekuła, Jakub Czurczak, Robert Kaczmarczyk

Influence of consolidation conditions on soil physical parameters

133

Le Minh Thong, Tran Van Hiep, Do Huu Tung

Challenges to the development of unconventional natural gas — the case of shale gas

135

Duyen Le Quang, Tran Huu Kien, Nguyen The Vinh, Tang Van Dong

LockCem pumping program for DH-3P well Dai Hung Field, Vietnam

136

Quang Phuc Le, Van Chi Dao, Manh Tung Bui, Phi Hung Nguyen, Thai-Tien Dung Vu

Fracture mechanism of hard main roof and rationality of coal pillar width when extracting flat-lying coal seams

137

Duyen Thi Le, Le Thi Phuong Thao, Nguyen Viet Hung, Cong Tien Dung, Ha Manh Hung, Bui Hoang Bac

Research on adsorption of Ni2+ ions using halloysite clay and the ability of desorption and nickel recovery by electrodeposition method

138

Le Van Chien, Nguyen Duc Thang, Pham Kien Trung, Nguyen Thi Hoai Nga

The impact of digital leadership on organizational performance: A study in Vietnamese Coal Mining Companies

143

Mohammad Ali Haghighat Bayan, Filippo Pierini

Polyaniline and polythiophene electrodes for high-performance supercapacitors

146

Quynh Nga Nguyen

National Governance in the context of digital transformation in Vietnam — situation and solutions

148

Nguyen Bach Thao, Nhan Dang Duc, Bang Duc Dao

Understanding saltwater origins and mechanisms in the coastal aquifers of Da Nang Area (central Vietnam)

149 Nguyen Cao Khai, Duc Nghia Vu Ventilation solution for Mao Khe coal mine when connecting with a pair of vertical wells at level +25/-400 m, Mao Khe Coal Company, Vietnam

150

Muoi Nguyen Duy, Anh Le Ngoc, Hoa Nguyen Minh, Ngan Bui Thi

Facies analysis and depositional environmental interpretation of the late oligocene, block 9.2/10, Cuu Long Basin

151

Nguyen Gia Trong, Nguyen Viet Nghia, Ly Lam Ha, Vu Trung Dung, Nguyen Quoc Long, Kim Thi Thu Huong, Pham Ngoc Quang, Nguyen Viet Quan

Establishing the vertical movement map of Cuu Long delta river - Vietnam from GNSS data

153

Hoang Nguyen, Xuan-Nam Bui, Tran Dinh Bao, Pham Van Viet, Nguyen Dinh An, Do Ngoc Hoan, Le Thi Thu Hoa, Le Qui Thao, Tran Khac Hung, Le Tuan Ngoc

Developing A Novel AEO-RBFNN Model for Predicting Blast-Induced Flyrock in Open-Pit Mines

154

Nam Nguyen_Hoang, Duc Pham Viet; Ha Nguyen Thi; Duc Le

Study to evaluate the removal efficiency of 2,4-D and 2,4,5-T in contaminated soil by zero valent iron nanoparticles

155

Hiep Nguyen Huu, Hiep Huu Nguyen, Du Khac Nguyen, Tạ Đình Thi, Sang Nhu Pham, Thang Anh Le, Son Truong Vu, Hau Vinh Bui, Bac Hoang Bui , Quyen Minh Nguyen

Ferromanganese Formations on the Vietnam Continental Shelf: Morphology, Geochemistry, and Potential Resources

156

Minh Hoa Nguyen, Vu Hong Duong, Nguyen Tien Hung

Predicting production flow rates of gas lift oil wells using Artificial neural network — X field case

159

Thanh Tung Nguyen, Thi Hong Nguye; Thanh Nhan Dinh; Tuyet Mai Nguyen; Van Quang Nguyen

Study of the Influence of Ventilation Pipeline Setting on Dust Removal in High-Dust Mines

160 Nguyen The Vinh, Van Tu Truong, The Vinh Nguyen, Khac Long Nguyen, Van Thinh Nguyen, Tien Hung Nguyen, Tai Nguyen Trong, Duc Thinh Kieu Prediction of Poisson's ratio for hydraulic fracturing operations in the oligocene reservoirs in Bach Ho Field

161

Thi Ha Nguyen, Thanh Thuy Nguyen, Thi Hoang Oanh Le, Thi Van Anh Cao, Thi Ngoc Thuy Dang

Color removal ability of activated carbon prepared from mangosteen pericarp and application in deying wastewater treatment

162

Thi Hong Nguyen, Van Quang Nguyen

Numerical study on effects of airflow parameters on the air temperature the at mechanized longwall of Mongduong coal mine

164

Hong Nguyen

Determination of the distribution of lower miocene reservoir in White Tiger oil field based on the results of seismic attribute analysis

165

Thi Thanh Thao Nguyen, Bui Hoang Bac

Physicochemical and mineralogical properties of kaolin–feldspar materials from Tam Nong area, Vietnam in different firing temperatures

167

Phong Nguyen, Son Bui, Ngoc Thai

Determine attenuation coefficients of saturated sand from standard penetration test, applied to Nhon Hoi economic zone

168

Van Thinh Nguyen

Research on solutions to air conditioning in mining zones of Khe Cham 1 coal mine, Vietnam

169

Van Thinh Nguyen, Thin Hung Pham

Determining the influence of main factors on methane emissions when exploiting coal seams at Mao Khe coal mine

170

Van Thinh Nguyen, Van Quang Nguyen

Research and application of suitable dust suppression spray solution for VM-L7-2C mechanized longwall at Mong Duong coal mine, Vietnam

172

Duy Nguyen Khac, Thuy Bui Thi Le, Ngoc Pham Cong, Tung Vu Ngoc

Preparation of photocatalytic-magnetic nanocomposite and its applications on photocatalytic degradation of Rhodamine B and Methylene blue

173

Nguyen Van Giang, Quang Dung Nguyen, Ngoc Thanh Le

Investigation of marine sediments with a Sub-bottom profilers system in west coast of Camau, Vietnam

174

Khai Pham Cong, Vo Ngoc Dung, Nguyen Van Hai

Continuous monitoring of the displacement of deep excavation pit slope based on  GNSS/CORS technology TECHNOLOGY — a case study at the COC SAU coal mine, Vietnam

176

Duc Hung Pham

Solution To Improvement Of Top-Coal Recovery Efficiency In Mechanized Longwall Of Seam 11 Ha Lam Coal Mine

179

Tien N. Pham, Vu H. Le, Duc C. Nguyen, Hue V. Phan, Son T. Nguyen, Tan N. Dang, Dung H. Pham

Stability Analysis of Slope Using Recovery Stress CS-FEM and Elastic Compensation Method

180

Thanh-Hai Pham, Dzung Thi Kim Nhu, Luan Van Pham, Nhung Thi Pham, Toi Trung Tran, Chinh Thi Vu, Thinh Duc Tran

Overview of the technology of iron ore processing in Vietnam: A case study in the tailings from the tailing storage facility (TSF) of the Kip-Tuoc processing plant

183

Thanh-Hai Pham

Dewatering the fine coal using the lab-scale conventional pressure filtration and steam pressure filtration: a case study from Cua-Ong coal washing plant, Vietnam

184 Pham Thi Linh, Pham Ngoc Huong Quynh The impact of economic globalization on income inequality in middle-income countries in Asia: an empirical analysis from 2019 to 2021

185

Hoa Pham, Ngoc Quang Vu, Nghi Thanh Le, Phuong Nam Thi Doan

The potential of using Random Forest Algorithm and Google Colab for land cover classification in Quang Binh province, Vietnam

186

Trung Dung Pham

Data augmentation for deep convolutional neural networks for automatic building extraction

187

Trung Son Pham

Application of FACTS Devices to Improve the Efficiency of Voltage Stability Control in Power Supply Systems of Coal Mines.

188 Pham Van Chung, Le Van Canh, Nguyen Quoc Long, Cao Xuan Cuong Technical approaches to integrate 3D digital models of underground and open-pit mines

189

Van Chung Pham, Le Van Canh, Nguyen Quoc Long, Cao Xuan Cuong

BIM and TLS point cloud integration for information management of underground coal mines

190

Viet Pham Van, Anh Tuan Nguyen, Van Hoa Pham, Bao Tran Dinh

Dimension-Stone Quarrying Optimization through Intergrated Modelling between Joint Sets and Cutting Grid: a Case Study at Tan Long Dimension Stone Quarry in Southcentral Coastal Province of Binh Dinh

191

Xuan Nui Pham

A green synthesis of nano and mesostructure Ni-MoO3@MIL-101(Cr) catalysts and its application for oxidative desulfurization of dibenzothiophene in fuel oil

192

Huong Phan, Huu Tran

Geophysical applications in agriculture in the world and initial results of GPR method’s in Vietnam

193

Phung Tien Thuat , Tran Trung Tơi, Pham Van Luan, Pham Thanh Hai

Reduction of nickel laterite ore by Na Duong coal

194

Piotr Dzień, Jarosław Kania

Isotopic composition of modern infiltration water in the southern vicinity of Krakow

195

Van Quang Nguyen, Van Thinh Nguyen

Study on the influence of some ventilation parameters on dust dispersion in heading face coal mine using CFD numerical model

196 Dariusz Sala, Bogusław Bieda Management of the Rare Earth Elements (REE) in the global economy: Neodymiun case study

198

Si Son Tong, Minh Khanh Luong, Huong Mai, Huong Thi Mai To, Giang Son Tran, Binh Pham-Duc, Hien Phan, Le Van Canh, Thi Lan Pham, Nguyen Quoc Long

UAV hyper spectral image acquisition and processing, an application for nutrient estimation in rice

199

T. Thanh_Huong Tong, Quoc-Dzung HOANG, Thu-Ha HOANG

Synthesis and Characterization of Microporous Organic Polymers from Aromatic Hydrocarbons with Friedel Craft Alkylation for CO2 Storage

200

Bao Tran Dinh

Simulation on flyrock due to blasting using Smoothed particle hydrodynamics (SPH) with LS-Dyna software

201

Vu Thi Phuong Thao, Le Thi Ha, Do Thi Phuong Thao

Using remote sensing and GIS to design a database to predict the risk of road traffic incidents in Thanh Hoa province of Vietnam.

204

Vo Trong Hung, Dang Van Kien, Do Ngoc Anh, Nguyen Huu Sa, Vu Tien Dung

Research on Ground Support for Sudden and Large Failures in Weak Rock Tunnels in Quang Ninh coalfield in Vietnam

205 Dinh Van Cuong, Nguyen Anh Tuan, Dao Hong Quang, Nhu Viet Tuan, Tran Van Thanh Status of roadway instability at underground coal mine in the Quang Ninh coal basin of Vietnam — Causes and orientation of behavioral solutions

206

Marek Borowski, Andrzej Szmuk, Kamil Piech

Optimisation of the ventilation network in an underground mine

207

Zbigniew Kuczera, Andrzej Szmuk, Grzegorz Stacha, Marek Borowski

Analysis of ventilation parameters of excavated road tunnels by means of duct ventilation using Ventsim software

208

Do Nhu Y , Ngo Xuan Cuong, Nguyen Thi Hong

Effect of power quality on the performance of explosion-proof transformers in mining in Vietnam

212

Nhu Nguyen Y, Ban To Xuan Ban, Kha Dang Dinh

Geological hazard investigation combined with mathematical modeling in flood risk assessment: A case study of Hoang Long river, Ninh Binh province, Vietnam

213 Hong Phan Thi, Phuong Do Minh, Huu Tran Van Geology differentiation by applying unsupervised machine learning of gravity field properties in central area of Vietnam
214 Duong Van Hao, Nguyen Dinh Chau Uranium and radon in selected waters from the Quang Nam and Danang provinces – Central part of Vietnam

216

Dung Nguyen Trung, Man Ha Quang, Huong Phan Thien, Thong Kieu Duy, Hong Viet Nguyen, Hoa Truong Khac

Developing a Saturation Height Function (SHF) for the classified Hydraulic Flow Unit, a case study from Middle Miocene Carbonate Reservoir in the southern part of Song Hong basin, Vietnam

218

Nguyen Quynh Nga, Chu Thi Khanh Ly, Nguyen Van Hau

Building a Digital Society to Enhance the Efficiency of National Governance in Vietnam

219

Vu Thi Hien

Research on the Buying Behavior of E5 Biofuel Gasoline of Vietnamese Consumers Based on the Theory of Planned Behavior Model

220

Ban To Xuan, Dung Le Tien, Duc Tran Van, Trong Huu Nguyen, Tuan Truong Duc

Radon-Radium Thermal Mineral Water in Vo Am Ecotourism Project Area, Ngoc Luong Commune, Yen Thuy District, Hoa Binh Province, Vietnam

221

Wojciech Rutkowski

Photogrammetric Measurements as Possible Solution for Convergence and Lining Deformations Monitoring

223

Hanh Hong Tran, Cuong Sy Ngo

Application of UAV Technology in Building Thematic Map for Urban Water Supply and Drainage Planning and Sustainable Development – Case Study in Hai Phong City, Vietnam

224

Chi Thanh Nguyen, Nghia Viet Nguyen

Developing models for blast-induced the area of tunnel face prediction

225

Duong Duc Hai, Phan Van Viet, Dao Hong Quang, Marian Turek

Research on the application of paste backfill mining technology at underground coal mines in Quangninh coalfield

227

Nguyen Ba Dung

Identifying the potential application of unmanned aerial vehicle technology in mine waste dumps

228

Thuy Nguyen Thi Thanh, Samie Lee, The Nguyen, Le Quang Duyen

Emission Reduction in Oil & Gas Subsurface Characterization Workflow with AI/ML Enabler

229

Nguyen Manh Truong, Dinh Anh Tuan, Nguyen Tiep Tan, Vu Thi Hong Nghia, Do Van Binh

Developing Criteria for Assesing the Stability of Water Supply Models in High Mountains and Water-Scare Areas

230

Michał Wilkosz

A comparison of the performance of selected optimization algorithms in the process of iterative inversion of normal and lateral resistivity logs

231

Pham Van Luan, Le Viet Ha, Do Thi Nhu Quynh

Flotation reagent selection and suitable dosages for zinc oxide ores of the Cho Dien mine, Bac Kan province, Vietnam

233 Sebastian Waszkiewicz Porosity and permeability estimation based on Integrated Prediction Error Filter Analysis analysis and well logs
234 Andrzej Zakręcki Development of a method to design, fit and manufacture medical orthoses to suit the anatomical situation during the recovery period
235 Dariusz Cichoń Sustainable development of the energy sector under the conditions of real estate market fluctuations
236 Anna Jarosz Strengthening Security in Renewable Energy Sources: Smart Grids, Microgrids, and the Vietnam-Poland Connection
237 Thi Thu Huong Kim Introduction to the Cyfronet Supercomputer System in AGH University
238 Maria Katarzyna Grzegorzewska The influence of culture on education systems:  A comparative analysis of Vietnam and Poland

19th of October, 10:00–12:00 – Session 3 (A-0 building, Assembly Hall, 1st floor, presenters on-site)

Abstract Id

Authors

Abstract title

10:00–10:15

130

Khuong The Hung, Jan Golonka, Nguyen Khac Du The collision between Indochina and South China blocks in northwestern Vietnam and its controversy
10:15–10:30 145 Tan Mai, Mai Ha Gas Hydrate Detection based on High Resolution Seismic data in the South Eastern Offshore of Vietnam
10:30–10:45

141

Łukasz Pawlik, Paweł Kroh, Tien Pham, Janusz Godziek Detection and modelling of debris flows and flash floods (DeFloFF) events in Vietnam – new international project
10:45–11:00

144

Marek Kubicki, P. Barański, A.Odzimek, A. Piłacik, D. Kępski Opportunities for joint research in atmospheric electricity in Vietnam
11:00–11:15

215

Adam Piestrzyński, Nguyen Dinh Chau, Jadwiga Pieczonka

Critical elements deposits in North Vietnam
11:15–11:30

203

Mustapha Wahman, Agnieszka Surowiak, Katarzyna Berent, Patryk Szymczak PV Panel back sheet removal: A mechanical-thermal recycling approach
11:30–11:45

158

Nguyen Thanh Thao, Thi Thanh Xuan Le Current status of COVID-19 vaccination among  healthcare workers in some hospitals in Hanoi and some related factors in 2022

19th of October, 10:00–12:00 – Session 4 (A-0 building, Room 133, presenters on-site and on-line)

Abstract Id

Authors

Abstract title

10:00–10:15

152

Hoang Nguyen, Xuan-Nam Bui, Carsten Drebenstedt Ensembling Techniques for Data Enrichment: A Promising Solution for Enhancing Accuracy in Predicting Blast-Induced Ground Vibration in Open-Pit Mines with Machine Learning Models
10:15–10:30

157

Phi Hung Nguyen, Cao Khai Nguyen

Research of Building the Reasonable Mixing Ratio between Waste Rock and Fly Ash as Backfill Material in Mongduong-Cocsau Area, Quang Ninh, Vietnam

10:30–10:45

142

Lan Yen Ly Professional ethics of accounting with sustainable development and business in enterprises of Vinacomin
10:45–11:00

217

Nguyen Thi Lan Huong, Nguyen Thanh Ha, Nguyen Thi Thanh Huyen Theory Y in Modern Management: Advantages, Disadvantages, and the Relationship with Theory X
11:00–11:15 120 Do Nhu Y Research on electric leakage protection to improve electrical safety in underground mining in Vietnam
11:15–11:30 140 Ho Viet Bun, Le Xuan Thanh A new approach on improving the operation of over-current relays in 6kV mining grids of QuangNinh, VietNam
11:30–11:45 181 Pham Thanh-Hai, Toi Trung Tran, Thuat Tien Phung  Research on hydrometallurgy technology to recover copper in fine solid waste slurry from the electronic board manufacturing stage of Samsung factory, Thainguyen
11:45–12:00 147 Anh Tuan Nguyen, Pham Van Viet, Pham Van Hoa, Tran Trung Anh Block model approach for select a method of extraction and mining operation parameters in dimension stone quarry: A case study in Hue Province, Vietnam

19th of October, 13:00–14:30 – Session 5 (A-0 building, Room 133 presenters on-site and on-line)

Abstract Id

Authors

Abstract title

13:00–13:15

113

Van Kien Dang, Do Ngoc Anh, Nguyen Huu Sa, Mai Xuan Tuan Research on the Effect of the Mine Waste Dump on the Stability of Tunnels Below in the Quangninh Coal Area by Numerical Method
13:15–13:30 119 Do Nhu Y, Trinh Bien Thuy Effect of rotor configuration on working characteristics of LSPMSM for explosion-proof mine ventilation fan
13:30–13:45 122 Tuoc Do Fuzzy multi-attribute decision model selects the optimal mine closure option to contribute to sustainable development in Binh Duong province, Vietnam
13:45–14:00

134

Le Ngoc Anh, Hoa Minh Nguyen, Muoi Duy Nguyen, Ngan Bui Thi Geological controls on evolution of submarine channels in Song Hong basin, offshore Vietnam
14:00–14:15

163

Nguyen Mai Dung, Xuan Ban To, Hong Anh Le Integration of mobile and web GIS technologies to promote smart and sustainable tourism in Vietnam
14:15–14:30

128

Chu Ly, Nguyen Qung Nga, Nguyen Van Hau, Tran Thi Huong Hue Developing Electronic Government towards Digital Government to Enhance the Efficiency of State Governance in Vietnam

19th of October, 15:00–16:30 – Session 6 (A-0 building, Room 133, presenters on-site and on-line)

Abstract Id

Authors

Abstract title

15:00–15:15

139

Le Xuan Thanh, Pham Thi Nguyen Identifying the elastic factors of overhead-conductors in 6kV mining system of QuangNinh, VietNam and its application for designing grid
15:15–15:30

177

Pham Kien Trung, Pham Minh Hang, Pham Thi Luong, Nguyen Thi Hoai Nga Promoting gender equality and awareness in the Vietnamese mining sector: perceptions, challenges, and policy recommendation
15:30–15:45

210

Nguyen Thanh Chi, Nghia Viet Nguyen Prediction of tunnel cross-sectional area after blasting
15:45–16:00

232

Anh Quy Hoang Behaviors of 40K, 226Ra, 228Ra, 137Cs, 210Po in selected different soils in Vietnam
16:00–16:15 107 Bui Thi Thu Thuy, Duong Quang Chinh, Duong Duc Trung Current Situation of State Management on Mineral Mining in the North Eastern Vietnam and Tasks Proposal For Audit Activities

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