dams fish and fisheries in the mekong river basin

... Theun-Nam Kad-ing watershed, a sub-basinof the Mekong Riversystem inthe KhammouaneandBolikhamxayprovincesofcentralLaoPDR.The Theun-Hinboun Expansion Project (THXP) implemented by the Theun-HinbounPower ... conse-quentchangesinlandscapeandnaturalresourceaccessregimethatitinduces.Inthispaper,weexamine howthelivelihoodsofresettlersevolvefollowingresettlement,andexaminethedeterminantsofthat process.ThestudytakesplaceinthecontextoftheTheunHinbounExpansionProjectinLaoPDR.Based onlongitudinalhouseholdsurveysconductedbeforeresettlementaswellas1,2,and3yearsafter ... Adaptation Southeast Asia a b s t r a c t AmajordriverofchangeintheMekongRiverbasinrelatestohydropowerdevelopmentandthe conse-quentchangesinlandscapeandnaturalresourceaccessregimethatitinduces.Inthispaper,weexamine

Ngày tải lên: 19/09/2018, 20:15

... spots of the location on the boat using the net All samples preserved in five percent formalin and few drops of Lugol’s iodine solution was added and kept in a cold room in the dark for further ... agricultural and industrial development has taken place in all parts of the Narmada basin Various anthropogenic activities across the basin not only deteriorated the sanctity of the River but affected ... of the river flows over black granitic rocks Obstructing the river course with dams has caused alterations in basin conditions Moreover, a large number of hills and hillocks are present in the

Ngày tải lên: 11/03/2020, 11:50

... horizontal lines indicate the optimum GEV fit and dashed lines the 95% confidence intervals (CI) Additional analyses at the Koulikoro gauge provide insights into the adequacy and uncertainty of the ... soil dominates, and then using that value for all areas where the soil is found (including ungauged areas) The aim of the calibration was to get a satisfactory performance across the basin rather ... a growing concern taking lives and damaging infrastructure; and resulting in personal tragedies, substantial repair costs and disruption of transportation (Figure 2) Increasing flooding in recent

Ngày tải lên: 04/12/2022, 16:12

... IR50404 and Jasmine) in three different locations during two cropping years (2006-2008) in the Mekong River Delta, Vietnam The results showed that the rice cracking was strongly influenced by both the ... to the farmers in the Mekong River Delta of Vietnam Mekong River Delta is the largest rice production region in Vietnam The cracking or partial fissuring of rice kernels may occur right in the ... during day and night, solar radiation intensity, sunshine hours and frequency of rain During the rainy season, the rice grain can develop cracks during the late maturity stage due to rewetting

Ngày tải lên: 21/06/2014, 06:20

... and Ecology of Some Important Riverine Fish Species of the Mekong River Basin Mekong River Commission Distribution and Ecology of Some Important Riverine Fish Species of the Mekong River Basin ... Distribution and Ecology of Some Important Riverine Fish Species of the Mekong River Basin Distribution and Ecology of Some Important Riverine Fish Species of the Mekong River Basin Summary The fishery ... needed Distribution and Ecology of Some Important Riverine Fish Species of the Mekong River Basin But the overriding threat to the future of the Mekong’s fish and fisheries is the impact of water

Ngày tải lên: 06/07/2014, 22:20

... manage fisheries in Cambodia, Lao PDR, Thailand and Viet Nam are beginning to think of themselves as part of a community within a common river basin. This is a different way of thinking; managing ... cited as: STREAM Initiative (2005) Livelihoods and Fisheries in the Lower Mekong Basin: Understanding the concept of livelihoods approaches. Mekong Development Series No. 5. Mekong River Commission, ... common river basin, recognize the need for sharing in the effort to alleviate poverty in the lives of people who live along the Mekong and its tributaries. As they begin to characterize their

Ngày tải lên: 07/07/2014, 02:20

... salt water intrudes approximately 70 km inland To understand the role of salinity intrusion controlling Hg behavior in the Mekong and Saigon River Basins, Hg and monomethylmercury (MMHg) in surface ... and Saigon River Basins are dominated by distinctive monsoon seasons, dry and rainy seasons Most of the Mekong River is a freshwater region during the rainy season, whereas during the dry season, ... settings In the Tien River, the mean water temperature across sampling sites was 31 ± 0.9°C in 2010 and 30 ± 0.8 °C in 2011, and mean pH was 7.8 ± 0.1 in 2010 and 7.4 ± 0.3 in 2011 Saline intrusion

Ngày tải lên: 16/12/2017, 00:06

... VIETNAM INSTITUTE OF SOCIAL STUDIES THE HAGUE THE NETHERLANDS VIETNAM - NETHERLANDS PROGRAMME FOR M.A IN DEVELOPMENT ECONOMICS CLIMATE CHANGE AND INCOME DIVERSIFICATION IN THE MEKONG RIVER DELTA: ... with the salinity intrusion and other climate variables Regarding socio-economic determinants, the household labor ratio and land area holding are found to be positively correlated with the income ... water in dry season, resulting in the restriction of arable land.In particular, according to the projected climate scenario in 2100 of the Ministry of Agriculture and Rural Development, if the

Ngày tải lên: 10/12/2018, 23:43

... Hydrology of the region The hydrologic regime of the MKRD is dominated by the Mekong river system that consists of the Tien (Mekong) river and the Hau (Bassac) river These rivers systems are the chief ... confined, and their thickness is up to 100-145 and 90-120 m, respectively, in between the Tien and the Hau rivers, and in the Ca Mau peninsula The fractured basement aquifer (Mtz) is confined and the ... the country were dried-up Therefore, the farmers had to take their cattle far away from their villages for water In the MKRD, the salt intrusion was observed very deep in the inland through the

Ngày tải lên: 13/01/2020, 15:55

... VIETNAM INSTITUTE OF SOCIAL STUDIES THE HAGUE THE NETHERLANDS VIETNAM - NETHERLANDS PROGRAMME FOR M.A IN DEVELOPMENT ECONOMICS CLIMATE CHANGE AND INCOME DIVERSIFICATION IN THE MEKONG RIVER DELTA: ... with the salinity intrusion and other climate variables Regarding socio-economic determinants, the household labor ratio and land area holding are found to be positively correlated with the income ... water in dry season, resulting in the restriction of arable land.In particular, according to the projected climate scenario in 2100 of the Ministry of Agriculture and Rural Development, if the

Ngày tải lên: 31/08/2020, 13:33

... net income in the total income of households The Herfindahl index has continuous value, ranging from 0 to 1 The nearer to 1 the index is, the less diversification farmers participate Due to the ... of the Mekong river (Bassac or Hau River and Tien River), with hundreds of small branches and canals across the terrain There are 13 provinces responsible for administrative management in the ... description and givesempirical findings of the impact of climate change and other socio-economic determinants on income diversification behaviors in Mekong River Delta Finally, chapter 5 summarizes the

Ngày tải lên: 18/09/2020, 08:50

... 8 over 13 provinces along the coastline, the salinity intrusion performsseverely in many regions of the delta Saline water intrudes inland through estuaries, riversand canals Salinity stations ... descriptionand givesempirical findings of the impact of climate change and other socio-economicdeterminants on income diversification behaviors in Mekong River Delta Finally, chapter 5summarizes the main ... diversification: The two most common threatens to the coastal and low-lying delta are the seawaterinundation and the increased salinity in the soil and underground water, which adverselyinfluence on

Ngày tải lên: 24/09/2020, 16:02

... VIETNAM INSTITUTE OF SOCIAL STUDIES THE HAGUE THE NETHERLANDS VIETNAM - NETHERLANDS PROGRAMME FOR M.A IN DEVELOPMENT ECONOMICS CLIMATE CHANGE AND INCOME DIVERSIFICATION IN THE MEKONG RIVER DELTA: ... with the salinity intrusion and other climate variables Regarding socio-economic determinants, the household labor ratio and land area holding are found to be positively correlated with the income ... water in dry season, resulting in the restriction of arable land.In particular, according to the projected climate scenario in 2100 of the Ministry of Agriculture and Rural Development, if the

Ngày tải lên: 30/12/2020, 17:31

... up the Mekong River Delta with high salinity (> 4ppt) in the 1970s During the past four decades, the saline intrusion infiltrated about 60-70 km up the rivers from the sea In 2014, the salinity ... facing with saline intrusion impact The correlation between the degree of saline intrusion and the yield of rice and fish in Soc Trang The correlation between the degree of saline intrusion and ... rice and integrated rice and fish farming Households in all groups developed adaptation options following the increasing degree of salinity, including (1) changing the seasonal calendar, (2) using

Ngày tải lên: 28/02/2021, 20:40

... options following the increasing degree of salinity, including (1) changing the seasonal calendar, (2) using tolerant rice varieties and fish species, (3) changing cropping patterns and farming practices, ... 4.1 Introduction 51 4.2 Situation of Saline Intrusion in the Mekong Delta of Vietnam 52 and at Research Sites in the Past 4.3 Situation of Saline Intrusion in the Mekong Delta of Vietnam 53 and ... Sites in the Present 4.4 Factors Enhancing Saline Intrusion 56 4.5 Saline Intrusion in the Mekong Delta of Vietnam in the Future 62 4.6 Conclusion and Recommendation 66 IMPACT OF SALINE INTRUSION

Ngày tải lên: 01/03/2021, 13:26

... up the Mekong River Delta with high salinity (> 4ppt) in the 1970s During the past four decades, the saline intrusion infiltrated about 60-70 km up the rivers from the sea In 2014, the salinity ... facing with saline intrusion impact The correlation between the degree of saline intrusion and the yield of rice and fish in Soc Trang The correlation between the degree of saline intrusion and ... rice and integrated rice and fish farming Households in all groups developed adaptation options following the increasing degree of salinity, including (1) changing the seasonal calendar, (2) using

Ngày tải lên: 08/03/2021, 16:33

... also in determining the requirements for fish suppliers The small farmers and other actors in the chain have to fulfill the quality requirements in order to make the chain operational In order ... production cycle These include site selection, design and construction, preparation and cleaning, fingerlings and fingerling stocking, feeds and feeding, water supply management, Trang 10fish health ... reliability and costs and thus the performance of the chain These dimensions will be discussed in general with the Pangasius supply chain in mind - Product quality Product quality refers to intrinsic and

Ngày tải lên: 24/03/2022, 11:47

... with the salinity intrusion and other climate variables Regarding socio-economic determinants, the household labor ratio and land area holding are found to be positively correlated with the income ... sector in Mekong River Delta 29 Figure 4.2.Regional Division of Mekong River Delta 31 Figure 4.3.The salinity intrusion map of Mekong River Delta 32 Figure 4.4.Income shares of households in Mekong ... description and givesempirical findings of the impact of climate change and other socio-economic determinants on income diversification behaviors in Mekong River Delta Finally, chapter 5 summarizes the

Ngày tải lên: 16/07/2022, 09:00

... Family education and Chinese community in the Southwest region TRAN NGOC KHANH - Correlation theory and urban culture LE VIET LIEN - Building public space in current new urban area in Hanoi (case ... Long – Hanoi in brand development “Creative City” VU NHAT TAN - Cuisine style of reclamation phase serving tourism in Ca Mau province NGUYEN THI TUAN LINH, PHAM LAN HUONG - Authenticity in museum ... from the Museum of Innocence TRAN THI PHUONG THAO - New media art development opportunities and challenges to Vietnam - Initial assessment of the application – orientated training model in the

Ngày tải lên: 31/07/2022, 00:18