... in the Mekong Delta, Vietnam. The Mekong Delta is characterized by the Holocene sediments mainly composed of alluvial unconformably overlying the Late Pleistocene sediments. The burial of ... GEOCHEMICAL STUDY OF ARSENIC BEHAVIOR IN AQUIFER OF THE MEKONG DELTA, VIETNAM A dissertation submitted in partial fulfillment of the requirements for the Degree of Doctor of Engineering ... 27 3.1 Introduction 27 3.2 Characteristics of the study area 29 3.2.1 Topography of the Mekong Delta 29 3.2.2 Geological settings of the Mekong Delta 30 3.2.3 Hydrogeological conditions
Ngày tải lên: 13/11/2014, 08:20
... observed in the Mekong Delta, Vietnam The Mekong Delta is characterized by the Holocene sediments mainly composed of alluvial unconformably overlying the Late Pleistocene sediments The burial of sediments ... 2008 GEOCHEMICAL STUDY OF ARSENIC BEHAVIOR IN AQUIFER OF THE MEKONG DELTA, VIETNAM A dissertation submitted in partial fulfillment of the requirements for the Degree of Doctor of Engineering in Kyushu ... GEOCHEMICAL STUDY OF ARSENIC BEHAVIOR IN AQUIFER OF THE MEKONG DELTA, VIETNAM By NGUYEN KIM PHUONG DEPARTMENT OF EARTH RESOURCE ENGINEERING GRADUATE SCHOOL OF ENGINEERING KYUSHU UNIVERSITY
Ngày tải lên: 18/06/2021, 09:46
Arsenic contaminated groundwater and its potential health risk a case study in long an and tien giang provinces of the mekong delta, vietnam (nước ngầm bị ô nhiễm asen và nguy
... (Northern of Vietnam) Vietnam 3010 Berg et al (2001) Ha Nam (Northern of Vietnam) Vietnam 348 Van et al (2009) Dong Thap (Southern of Vietnam) Vietnam 666 Van et al (2009) An Giang (Southern of Vietnam) ... (Northern of Vietnam) Vietnam Vietnam Vietnam 15.9 4.95 220 This study This study Berg et al (2001) Tu Liem (Northern of Vietnam) Vietnam 230 Berg et al (2001) Gia Lam (Northern of Vietnam) Vietnam ... Vietnam) Vietnam 1351 Hoang et al (2010) Kien Giang (Southern of Vietnam) Vietnam 16.0 Hoang et al (2010) Vinh Long (Southern of Vietnam) Tra Vinh (Southern of Vietnam) Mashhad Vietnam Vietnam
Ngày tải lên: 18/02/2023, 05:35
economic and health consequences of pesticide use in paddy production in the mekong delta, vietnam
... health via the number of contacts rather than the total dose. Meanwhile, the higher the number of the doses and the number of applications of herbicides and fungicides, the bigger the health ... The Mekong Delta, Vietnam 5/15/03 12:32 PM Table 15 presents the determinants of farmers’ health impairments In the five senses of the human being, the eye provides the ... villages in Vietnam. The IPM trainers served as resource persons for other farmers in their villages. As a result of the FFS and the data from the surveys of farmers’ practices in their own fields,
Ngày tải lên: 03/02/2015, 15:33
Effective management for acidic pollution in the canal network of the Mekong Delta of Vietnam: A modeling approach
... aquaculture and agriculture in the region 1.1 The study area The coastal plain of Bac Lieu province, Ca Mau peninsula is the study area located in the south of the Mekong Delta of Vietnam (Fig 1) It is ... Sammut et al., 1995, 1996a, 1996b); the Netherlands (Pons, 1973); the Mekong Delta of Vietnam (Tuong et al., 1993; Minh et al., 1997b); the Pearl River Delta of China (Lin and Melville, 1994); ... pollution have led to a 70% reduction in income of the farmers living in the ASS area of Ca Mau peninsula, a coastal area of the Mekong Delta of Vietnam On ASS, spoils deposited on canal embankments
Ngày tải lên: 23/02/2016, 21:26
INVESTIGATING POSSIBLE IMPACT OF UPSTREAM DEVELOPMENT SCENARIOS ON THE FLOW REGIME AND SALINITY INTRUSION IN THE DRY SEASON IN THE MEKONG DELTA, VIETNAM
... Research on the impacts of the abilities of the upstream development on the flow regime into Mekong Delta; Chapter 3: Research on the impacts of the abilities of the upstream development on the flow ... scenarios on the changes in the flow into Mekong Delta; and indicated opportunities and challenges for the Mekong Delta of Vietnam in the future, especially opportunities of the regulation of flow ... which the part of river through upstream countries is about 2,100 km long The upstream of Mekong Delta is the basin from China and extended to Kratie (the starting point of Mekong Delta) The upstream
Ngày tải lên: 06/03/2017, 07:48
DSpace at VNU: Socioeconomic Conditions and Perceptions of Environmental Risks in the Mekong Delta, Vietnam
... subregion, which make them insufficient to represent the perception of the entire delta population Furthermore, given the complexity of the environmental problems in the Mekong Delta region, understanding ... of 0.83% per year (GSOV 2013) The highly populated zones are found near the main stream of the Mekong River and tributaries (Figure 2), indicating the importance of the river network to the delta ... in the Mekong Delta is still limited The level of environmental awareness, risk perception, and understanding of stewardship of local people varies by location Furthermore, how the Mekong Delta
Ngày tải lên: 16/12/2017, 15:23
Dike construction social differentiation and local adaptive strategies a case study of a farming village in the mekong delta vietnam
... CASE STUDY OF A FARMING VILLAGE IN THE MEKONG DELTA, VIETNAM VO DUY THANH A THESIS SUBMITTED TO THE GRADUATE SCHOOL IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE DEGREE OF MASTER OF ARTS IN ... other means of production Poor farmers rs i and landless households have found themselves on the losing side of the trade-off ve process, and have thereby been excluded from the benefits of the ... Matsui 1998 Development of Farming Systems in the Mekong Delta of Vietnam Ho Chi Minh City Publishing House, Ho Chi Minh City Yamazaki, R 2004 Agriculture in the Mekong Delta of Vietnam France: Louma
Ngày tải lên: 15/04/2021, 14:25
Use of pesticides in fresh water aquaculture in the mekong delta, vietnam, and impacts on environment and food safety
... AQUACULTURE SYSTEMS IN MEKONG DELTA, VIETNAM 219 APPENDIX 11: BIOCONCENTRATION AND HALF-LIFE OF QUINALPHOS PESTICIDE IN RICE-FISH INTEGRATION SYSTEM IN THE MEKONG DELTA, VIETNAM vi 228 ... stresses I would like to thank the staffs at the College of Aquaculture and Fisheries, Can Tho University (Vietnam) , at the Department of Food Sciences, Laboratory of Food Analysis, FARAH – Veterinary ... 34 OBJECTIVES 37 STUDY N°1: SURVEY OF THE USE OF CHEMICALS IN FRESH WATER AQUACULTURE IN THE MEKONG DELTA 43 ABSTRACT 47 INTRODUCTION
Ngày tải lên: 08/08/2021, 17:51
Chemical use, antimicrobial quality and withdrawal time of selected antimicrobials in striped catfish (pangasianodon hypophthalmus) aquaculture in the mekong delta, vietnam
... calculate the % of active ingredient based on the whole weight or volume of the package Example1: if the package contains 1kg of formulated product and the label says oxytetracycline-HCl 500g, then the ... chemical shops located in the Mekong Delta, Vietnam The aim was to determine the actual concentration of antimicrobial products compared to the concentration declared on the product labels Eleven ... aquaculture in the Mekong Delta, Vietnam Chemical use, antimicrobial quality and withdrawal time in striped catfish (Pangasianodon hypophthalmus) aquaculture in the Mekong Delta, Vietnam Tran Minh
Ngày tải lên: 08/08/2021, 19:50
Effects of climate change on water resources in the mekong delta, vietnam
... focuses on the following issues: Identify the impacts of the climate change to the change of the water resource in Mekong Delta Identify the possibilities of ensuring the water resource to the sustainable ... valley, especially in the countries at the upper part of the rivers shall cause serious impacts to the water resources of the Mekong Delta region The double pressure of the climate change may ... advantages on the land/water resources and the natural ecosystem of the Mekong Delta The risks of water shortage for daily activities/farming, loss of building land/shortage of farming land together with
Ngày tải lên: 13/03/2022, 16:38
A Study On The Establishment Of Sustainable Shrimp Farming Industry And Its Challengenges In The Mekong Delta, Vietnam
... describe the characteristics of the ISFS in coastal provinces of the MD; (2) To analyse the current situation of the MS; (3) To analyse the current situation of the RS; (4) To compare between ... CHARACTERISTICS OF INTEGRATED SHRIMP FARMING SYSTEMS IN THE MEKONG DELTA OF VIETNAM 51 4.1 Introduction 51 4.1.1 Vietnamese shrimp industry 51 ! x! 4.1.2 The development of the shrimp ... Its challenges in the Mekong Delta, Vietnam Author: NGUYEN ANH MINH Shrimp aquaculture plays an important key in the economy of Vietnam However, the significant development of shrimp culture
Ngày tải lên: 27/10/2022, 16:04
FINAL REPORT PROJECT IMPROVING THE SUSTAINABILITY OF RICE- SHRIMP FARMING SYSTEMS IN THE MEKONG DELTA, VIETNAM
... to the development of the BBN that framed the research Trang 7Final report: Improving the sustainability of rice-shrimp farming systems in the Mekong Delta, Vietnam 3 Background The Mekong Delta ... efficient farming and determine the influence of one crop on the productivity of the other The main aim of the project was to scientifically test the efficiency of the system and to more specifically ... Improving the sustainability of rice-shrimp farming systems in the Mekong Delta, Vietnam Figure 6 The first structure of the scientific BBN that captured the current scientific understanding of the
Ngày tải lên: 27/04/2024, 22:04
Báo cáo nghiên cứu khoa học " REPORT ON INVESTIGATIONS INTO MANGO SUPPLY CHAINS IN THE MEKONG DELTA VIETNAM 2005-2007 " ppt
... from the internet and reports produced by the Ministry of Agriculture and Rural Development (MARD), The Government Statistics Office (GSO) of Vietnam, and provincial government offices in the Mekong ... practices of these supply chains • determining the quality of the product produced by these supply chains • identifying participants in the existing domestic and export supply chains • map the existing ... City Office of Statistics 2000). This was also higher than the number of female migrants moving to other areas in Vietnam. Nationally, women made up 45% of all migrants within Vietnam, but they
Ngày tải lên: 22/06/2014, 12:20
an assessment on aquaculture stewardship council (asc) ceritfication standard application for catfish (pangasianodon hyphopthalmus) farms in the mekong delta, vietnam
... processor),… in the Mekong Delta The rapid growth of Tra catfish farming has raised concerns on the environmental and social aspects of this industry In Vietnam, the Mekong Delta is the key aquaculture ... 4.9: The analysis of advantages and disadvantages of ASC standard Application……………………………………………………….26 iv LIST OF FIGURES Figure 3.1: Map of the study areas 10 Figure 4.1: Procedures of the ... 10 3.2.4 The list of main variables in questionnaire 10 CHAPTER 4: RESULTS AND DISCUSSIONS 12 4.1 The overview of the standard certification of ASC in Mekong Delta 12 4.2 The general
Ngày tải lên: 18/11/2015, 18:47
technical and financial comparison of giant freshwater prawn (macrobrachium rosenbergii) farming systems in the flooding areas of the mekong delta
... prawn of farmers 34 vi LIST OF FIGURES Figure 2.1: Apperance of Giant feshwater prawn Figure 2.2: Life cycle of giant freshwater prawn Figure 2.3: Map of the Mekong delta ... contribute to further development of prawn culture in the study areas and the Mekong Delta Specific objectives 1 To describe the farming systems of prawn in the rice ... the rice field and in pen 2.4 Production of GFWP in the Mekong Delta The Mekong delta has long history in the farming of
Ngày tải lên: 18/11/2015, 18:47
THE KNOWLEDGE BASED SEARCH FOR WATER RELATED INFORMATION SYSTEM FOR THE MEKONG DELTA, VIETNAM
... which are the main concerns of these tasks The relations between domains are based on the expert knowledge and common dictionaries These relations describe how the data concern to each other, to ... the prototype are evaluated to prove the sufficiency of the proposed approach The evaluation uses the common criteria, i.e precision, recall and average precision The evaluation proves that the ... resolve the semantic heterogeneity of data It can describe the properties of dataset and the relations of dataset’s topic on the real world object, phenomena and users’ tasks as well The proposed
Ngày tải lên: 19/11/2015, 16:41
Bioeconomic analyses for tiger shrimp penaeus monodon and striped catfish pangasianodon hypopthalmus farming in the mekong delta, vietnam
... production sites 118 xii List of figures Figure 1 Map of Mekong River Delta, Vietnam 119 Figure 2 Map of Tra Vinh province, Vietnam 120 Figure 3 Location of surveyed Tiger shrimp farms ... be interpreted... of the fingerlings for the Mekong River Delta (Khoi, 2011) Therefore, especially small-scale farmers rely on the private hatcheries The quality of fingerlings produced ... hatcheries is often very low The low quality of fingerlings is one of the main causes for the high mortality rate at the Striped catfish farms There are constraints that reduce the quality
Ngày tải lên: 22/05/2016, 11:28
Tài liệu Conditions of the surface water and ground water resources in the rural area of the Mekong Delta, Vietnam pptx
... out for the rural areas of the Mekong Delta. The goal of the survey was the appraisal of the water resources in terms of quality and availability in or- der to develop a concept for the rural ... drinking water supply. In the focus of this survey were two exemplary study sites in the rural area of the Mekong Delta. The objective of this paper is the appraisal of the hydrological, hydrogeological, ... following the Vietnamese standards for ground water TCVN 5944 –1995 (see table 3). The results of the analyses of the surface water sam- ples were compared to the Vietnamese standards for the use of...
Ngày tải lên: 16/01/2014, 17:20
Seafood Supply Chain Quality Management: The Shrimp Supply Chain Quality Improvement Perspective of Seafood Companies in the Mekong Delta, Vietnam
... List of figures Figure 1.1 Maps of Vietnam and the South of Vietnam 5 Figure 1.2 The structure of Vietnam s SFC organization 6 Figure 1.3 The supply chain quality management of interviewed ... stages of the chain – from the hatchery to distribution – the development of the seafood supply chain quality management framework is crucial. Among the chain actors, the role of the SFC is ... Testing the framework at the SFCs The objective of this step is to test the intra-SFC part of the framework. The implementation of HACCP is stressed here. In this study, due to restrictions of time...
Ngày tải lên: 23/04/2013, 09:34
Bạn có muốn tìm thêm với từ khóa: