exploring the potential of biologically active compounds from plants and fungi

Contaminated Ground Water and Sediment - Chapter 1 ppt

Ngày tải lên : 11/08/2014, 12:21

... structure and morphology of the surface water body and other variables that deÞne the existence and boundaries of the hyporheic zone Lack of understanding of the functional role of the biological ... whether overlapping mixing zones exist and the following: • • “A description of the amount of dilution occurring at the boundaries of the proposed mixing zone and the size, shape, and location of ... Operations Research from 1980 to 1989 He served as dean of the College of Engineering and Mathematics at the University of Vermont from 1989 to 1996 and is currently head of the Research Center...

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Báo cáo " Community based coastal resources management behind changes in surface water environment and land policy: A case study in the Tam Giang Lagoon, Central Vietnam " ppt

Ngày tải lên : 14/03/2014, 15:20

... and local government The core issue needs to be affirmed in the process of the lagoon’s resource use and management is to give clearly the authority and the benefit to the resource user In other ... improve the income of the fixed gear fisher and the mobile gear fisher as well as to reduce exploitation on the lagoon’s resources However, the implementation of the master plan for management and ... member of both the FA and SMT The results of survey show that over two three other households of 382 households in the commune did not participate in these organizations because: (i) they said...

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Engineering of oligopeptide modified surface for metal ion adsorption and sensing applications

Ngày tải lên : 12/09/2015, 10:22

... far from each other, and thus the steric hindrance exclude the formation of 5-membered chelate rings On the other hand, it is obvious that carbonyl-O and amide-N in the peptide bond are also the ... through imprinting coating The key is to coat the surface with complexes of the ligands and target molecules rather than the free ligands After removal of the target molecules, the resulting imprinted ... stability of the complex (Figure 2.1b) It should be noted that the occurrence of this process highly depends on the nature of the metal ions, and only a few of them are able to deprotonated the amide-...

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Tài liệu Conditions of the surface water and ground water resources in the rural area of the Mekong Delta, Vietnam pptx

Ngày tải lên : 16/01/2014, 17:20

... water from the irrigation ditches of the rice fields At both study sites the values for the pH, BOD, NH4 and phosphate are conform to the requirements of the Vietnamese standards for the use of ... approx 1.5 m The study site Hoa An is located in an area where an interaction of the tidal regimes of the South Chinese Sea and of the Gulf of Thailand eliminate each other Here, the tidal amplitude ... following the Vietnamese standards for ground water TCVN 5944 –1995 (see table 3) The results of the analyses of the surface water samples were compared to the Vietnamese standards for the use of surface...

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Ground Water and Surface Water A Single Resource-U.S. Geological Survey Circular 1139 pot

Ngày tải lên : 06/03/2014, 15:21

... hardness—calcium and magnesium—are exchanged for sodium on the surface of the solid The result of this process is that the amount of calcium and magnesium in the water declines and the amount of sodium ... of water from ground water and surface water Depending on the type of sediment in the streambed and banks, the variability in slope of the streambed, and the hydraulic gradients in the adjacent ... in the process of decomposition In some cases the loss of oxygen from lake water can be large enough to kill fish and other aquatic organisms The chemistry of ground water and the direction and...

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Hydraulic modeling of open channel flows over an arbitrary 3-d surface and its applications in amenity hydraulic engineering

Ngày tải lên : 06/11/2012, 10:35

... (Christoffel symbols) The comparison showed that the model predicted the water surface profile and velocity distribution well in simple channels, and the predictions of the model in main channel of ... towards the center Applying the Kelvin’s theorem, the circulation is conserved therefore the velocity at the center is infinite If the pressures remain hydrostatic, the depression of the free ... allowed us to use the Kelvin’s theorem of the conservation of circulation for the whole flow field The vortex was assumed axisymmetric and steady The assumption of shallow water and kinetic boundary...

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Ground Water Pollution and Emerging Environmental Challenges of Industrial Effluent Irrigation: A Case Study of Mettupalayam Taluk, Tamilnadu pptx

Ngày tải lên : 06/03/2014, 15:21

... details) Since the pollution load often exceed the assimilation capacity of the land and/ or surface water body The Bhavani river is the second largest perennial river of Tamilnadu, and one of the most ... disposal of effluents exceed the assimilative capacity of the land there is contamination of the soil and groundwater Continuous disposal of industrial effluents on land could exceed the hydraulic and ... However, due to the efforts of the farmers, Bhavani River Protection Council and the intervention of the Supreme Court the scheme was abandoned and finally the plant was forced to close, but the ground...

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Simulation of Ground-Water Flow and Evaluation of Water-Management Alternatives in the Assabet River Basin, Eastern Massachusetts pptx

Ngày tải lên : 17/03/2014, 15:20

... Randall and others, 1988; Melvin and others, 1992; Tiedeman and others, 1997; Lyford and others, 2003; Kontis and others, in press), with the thin till at the upper end of the reported range The ... along the main stem Assabet River and near the southeastern boundary of the basin The most rapidly growing towns, however, were in the headwaters and along the northwestern upland parts of the ... upstream of the Ben Smith Dam in Maynard, extend for several miles The total elevation change along the length of the river is about 200 ft and occurs mostly at the dams and near the headwaters of the...

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City clusters in China: air and surface water pollution ppt

Ngày tải lên : 23/03/2014, 00:20

... consumed 67% of the coal and 85% of the oil for the entire region Due to the close proximity of the cities and the large number of emissions sources, ambient concentrations of SO2 and NO2 in the Pearl ... of the major lakes in the study area between the 1950s and the late 1990s Information on the size of the lakes in the late 1990s was taken from Figure 1, and data for the 1950s was obtained from ... separation of the lakes from the river and its tributaries has cut off the traditional migratory route of many fish and restricts the species exchange between the lakes and the river, which is another...

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WATER RESOURCES MANAGEMENT AND MODELING pptx

Ngày tải lên : 28/06/2014, 15:20

... of surface water and groundwater, to satisfy the requirements of domestic, agricultural and industrial needs In some parts of the world, there is abundance of water, while in other parts of the ... each of these reaches, the length was calculated from the flowlength GIS command Having the original DEM allowed us to find the maximum and minimum values for each of the stream reaches The difference ... used If the length of the lake/reservoir was less than or equal to the five hour calculated time of travel distance from the intake, then the entire water body was included If the length of the lake/reservoir...

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