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is there gold in the yukon river

Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "THERE STILL IS GOLD IN THE DATABASE MINE" potx

Báo cáo khoa học

... databasesl" has resulted in this panel, which is supposed to debate the necessity of continuing work in this area rather than to debate technical issues in the area. And yet if this problem has been ... THERE STILL IS GOLD IN THE DATABASE MINE Madeleine Bates BBN Laboratories 10 Moulton Street Cambridge, MA 02238 Let me state clearly at the outset that I disagree with the premise that ... for all the Michigan doctors and Pennsylvania dentists, produced a list of all the people who were either doctors or dentists and who lived in either Michigan or Pennsylvania. This is the state...
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Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "The Structure of User-Adviser Dialogues: Is there Method in their Madness?" pdf

Báo cáo khoa học

... attempt to find evidence linking the dialogue structure to the task structure. The main point is that the structure of the intentions conveyed in the discourse should mirror to some extent the task ... the user's behaviors arising from the task context. The first step in performing task analysis is to identify the objects involved in the task. In our case, these objects are vectors, ... before applying the plan. Here are the coding decisions used in deriving the dialogue structure: ã If the user initiated a subdialogue consisting of the statement of a plan or of a goal, the subdialogue...
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Children security as part of the

Children security as part of the " living together with floods" strategy in the Mekong river delta, VietNam

Điện - Điện tử

... but others were not trained. There is no official swimming training in the school program in the Mekong River Delta. It seems an irrational structure for children living in a floodplain as the ... those living in the urban areas, children in the rural area are familiar with the water in rivers and canals. Their daily lives are linked with the rice fields and flood plains. Some of them learn ... statistical data showing high percentage of child deaths in the total the losses of life in the flood seasons in the MD. Save the Children (2003) reported that the vast majority of the drowning...
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A discussion proposal on people''''s adaptability to floods in the Mekong river delta

A discussion proposal on people''''s adaptability to floods in the Mekong river delta

Điện - Điện tử

... floods kill the insets and rats population. Otherwise, flood brings natural fishes, brings plankton which is food for fishes in cases and pools. In some questionnaire survey and interviews have ... In fact, floods bring new organic matter from upstream and deposit alluvium to the fields of the Delta. Flooding water eliminates a great part of the salinity in the soil in the coastal areas ... Estimate the role of floods in the peoples lives; notice the effects to the women and children in the flooded areas. ã Assess the environmental impacts of the anti-flood works in the MD. ã...
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Tài liệu Action plan for the multi-level conservation of forest wetlands in the Mekong River Delta, Vietnam pdf

Tài liệu Action plan for the multi-level conservation of forest wetlands in the Mekong River Delta, Vietnam pdf

Lâm nghiệp

... forest in the Upper and the Lower U Minh areas were burned, accounting for approximately 57% (17% in the Lower U Minh and 40% in the Upper U Minh) of the total Melaleuca forest area. In the U Minh ... managing board finished the wetland situation analysis report as part of the action plan. The analysis report consists in a detailed description of the wetland forest site; the inventory of the ... Fig.1: The Mekong River Basin and Land forms of the MD in Vietnam The main objective of this article is the presentation of the forest wetland inventory process, applied to both the inland...
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Tài liệu Water quality management for irrigation in the mekong river delta, Vietnam doc

Tài liệu Water quality management for irrigation in the mekong river delta, Vietnam doc

Điện - Điện tử

... complicated. The main factors are river discharge, local rainfall and runoff, the amplitude of tides in the East Sea and the Gulf of Thailand, the slope of the river bed, the wind velocity ... level in the dry season is also 3and in a part of Ca Mau peninsula. This soil is very sensitive to the fluctuations in the river discharge and groundwater table. From March and April, the ... characteristics of the tropical monsoon climate regions, there are only two seasons in the Mekong Delta: dry season and rainy season. Dry season: The monthly mean discharge in the Mekong river is...
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Tài liệu An overview of the drinking water supply situation in the Mekong river delta, Vietnam pdf

Tài liệu An overview of the drinking water supply situation in the Mekong river delta, Vietnam pdf

Điện - Điện tử

... salinity intrusion in the river branches is very complicated. The main factors that determine this process are river discharges, local rainfall and runoff, the tides and the depth of bars in the ... flowed out to the sea via the delta. High rainfall combined with high flow of the river results in yearly flooding. Big flood occurs in the Mekong river for every 2, 3 or 4 years. There is a very ... delta is large if compared others regions on the world, but the capacity of clean water supply is finite in general and the demand is increasing due to a growing population, industrialisation,...
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Tài liệu People''''s adaptability to floods in the Mekong river delta pptx

Tài liệu People''''s adaptability to floods in the Mekong river delta pptx

Điện - Điện tử

... the river meets the Tongle Sap river, then splits into Tien river and Hau river before entering the border of Vietnam and continues to branch into 9 tributaries as the river estuaries. The ... list of the largest rivers in the world and is longest river in southeastern Asia. From its source in Tibet, the river flows to the South China Sea through Yunnan, China, forms the border partly ... to locate in the most downstream part of the Mekong river to the sea, the MD accepts yearly all the water flood volume of the basin. About 1.2 to 1.9 million ha of land, mainly in the North...
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Tài liệu Sustainable water management for rural development in the Mekong river delta, Vietnam pptx

Tài liệu Sustainable water management for rural development in the Mekong river delta, Vietnam pptx

Quản lý nhà nước

... lands in the dry season. The shortage of freshwater leads to increasing salinity intrusion throughout the MD coastal provinces. (v) The floods: Discharge of the Mekong river during the wet ... the MD is the small difference natural level between the sea level in river estuaries and the inner lands. Also the MD is Figure 1: The Mekong River and the MD map The second International ... and the economic development needs have also driven the farmers to increase their income by increasing and diversifying their agricultural and fishery production. Since the past 20 years, the...
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Tài liệu Temi di discussione: Are there asymmetries in the response of bank interest rates to monetary shocks? pdf

Tài liệu Temi di discussione: Are there asymmetries in the response of bank interest rates to monetary shocks? pdf

Ngân hàng - Tín dụng

... year the gap between the response of the lending rate to a tight and an easy monetary policy is 14 basis points in the first period and 3 basis points in the second. In the case of deposits the ... this rigidity diminished after the introduction of the 1993 Banking Law. Second, there has been a considerable fall in average rates since the end of 1992. The main reason for the fall in ... policy indicator. However, the asymmetric effect on the interbank rate is statistically significant only in the first period, and vanishes in the 1990s. There is also an asymmetry in the autoregressive...
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Báo cáo

Báo cáo " Impacts of climate change on water resources in the Huong River basin and adaptation measures " pptx

Báo cáo khoa học

... increase in rainfall in wet season resulting in an increase in river flow. By contrast, the decreasing trend of river flow in dry season is a consequence of the decline of rainfall and increase ... environment in the coastal zone and salinity intrusion of the Huong River lead to water scarcity. This in turn results in conflicts in the use of natural and water resources. Impacts on tourism Thua ... Changes in the flow regime will affect the itinerary of fishing boats and other ships and fish migration/spawning routes. Changes in the natural environment lead to changes of biodiversity, the...
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Biodiversity and Fisheries in the Mekong River basin

Biodiversity and Fisheries in the Mekong River basin

Thủy sản

... tobe low in rivers, but participation in the fishery is veryhigh. Part-time fishing is the norm and invariably mixedwith agricultural activities. Also, the communities living in river basins are ... support the widely held view that the fisheries are actually declining13. It is true that many fishers report declines in their catches but the problem is that the numbers of fishers are increasing. ... years). Another important characteristic offloodplain river fisheries is their ability tosustain themselves in spite of very intenseSome Important Comparisons Between Inland and Marine Fisheries10...
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Water-Quality Data from Semipermeable-Membrane Devices and Polar Organic Chemical Integrative Samplers Deployed in the McKenzie River Basin, Oregon pptx

Water-Quality Data from Semipermeable-Membrane Devices and Polar Organic Chemical Integrative Samplers Deployed in the McKenzie River Basin, Oregon pptx

Tự động hóa

... Setting and Data-Collection Sites The environmental setting of the McKenzie River basin and a discussion of sampling sites in the basin have been previously reported in McCarthy and others ... as they become available.Introduction The McKenzie River is the source of drinking water for approximately 200,000 people in the Eugene area of Oregon (g. 1). To protect this source, the ... polar organic chemical integrative sampler (POCIS)—are being used to collect data from the McKenzie River, Oregon. The McKenzie River is the source of drinking water for the City of Eugene, Oregon,...
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Volatile Organic Compound (VOC) measurements in the Pearl River Delta (PRD) region, China pdf

Volatile Organic Compound (VOC) measurements in the Pearl River Delta (PRD) region, China pdf

Tự động hóa

... n-/iso-butane atGuangzhou. The solid line is the regression line of the dots, and the area within the dashed lines is the 95% confidence interval. The major source of benzene is vehicular emissions,whereas ... periods of northerly wind. The wind vec-tors at XK display a diurnal pattern; frequently, the northerlywind shifted to the south during the nighttime hours or in the early morning, and the land–sea ... andpentenes. Isoprene was not the dominant species as expected;this can be explained by the low emissions from plants in the urban center. In the case of clean air, the contributionof isoprene...
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Arsenic pollution in groundwater in the red river delta

Arsenic pollution in groundwater in the red river delta

Môi trường

... LuHo a LuHo a LuHo a LuTX . Ninh BinhTX . Ninh BinhTX . Ninh BinhTX . Ninh BinhTX . Ninh BinhTX . Ninh BinhTX . Ninh BinhTX . Ninh BinhTX . Ninh BinhTX . Ta m DiepTX . Ta m DiepTX ... supply. The Pleistocene inter-granular aquifer (qp). This is the main aquifer it is distributed widely under the Red River Delta but it is exposed only in the margins of the plain. (fig.1). ... gold such as in the Hien river, Binh Gia, east of the Chay river, in Nam Xe-Tam Duong, in the downstream part of the Da river. Arsenic concentration in gold ore in the basalts of the Vien-nam...
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