practical natural solutions for plant disease control
Contaminated Ground Water and Sediment - Chapter 1 ppt
... does not extend to copying for general distribution, for promotion, for creating new works, or for resale SpeciÞc permission must be obtained in writing from CRC Press LLC for such copying Direct ... modeling advisory system for the U.S Air Force for use in investigating remediation alternatives for subsurface contamination cleanup The system is capable of accounting for uncertainty not only ... processes for stream ecology can be found in the recent book edited by Jones and Mulholland (1999) and the review by Brunke and Gonser (1997) 1.3.1.5 Implications for Controlled and Uncontrolled...
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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
... key informants provided us directly useful information for this research The personal characteristics of them are the farmers, the fishermen and the officers They provided us confident information, ... revenues due to serious disease during these periods made them unable to cover the costs for feeding and prevention of disease Moreover, the high pressure from loan interest for the initial investment ... utilized for fishing and traffic Community settlements exploit the lagoon’s resources such as fishes, shrimps, shellfish, edible seaweeds and farm on the sandy land at its edge The area used for food...
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Engineering of oligopeptide modified surface for metal ion adsorption and sensing applications
... (a) DMOAP for and then 2% TEA for h and (b) DMOAP for and then incubated in 50 M P1 for 12 h The aldehyde-terminated and DMOAP-coated silicon trough plates were used as references for (a) and ... concentrations of copper solutions at pH and blown dry with nitrogen The spectrum of before exposing to copper solutions was used as a reference in (b) Figure 3.12 (p88) HATR-FTIR spectra for and Surface ... conductance versus time for a biotin-modified SiNW (c) Conductance versus time for an unmodified SiNW (d) Conductance versus time for a biotin-modified SiNW (e) Conductance versus time for a biotin-modified...
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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
... values for the pH, BOD, NH4 and phosphate are conform to the requirements of the Vietnamese standards for the use of surface water as drinking water TCVN 5942-1995 (see table 5) Only the values for ... 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 water for drinking ... plausibility performing an ion-balance according to (DVWK, 1992) Also, data on surface water and ground water quality, climatic data and data on ground water levels was collected and evaluated for the...
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Ground Water and Surface Water A Single Resource-U.S. Geological Survey Circular 1139 pot
... basic interactions are the same for lakes as they are for streams, the interactions differ in several ways The water level of natural lakes, that is, those not controlled by dams, generally does ... chemical form of dissolved constituents For example, wetlands that have throughflow of surface water tend to retain the chemically oxidized forms and release the chemically reduced forms of metals ... greater for small water bodies than it is for large ones Transpiration Land Land Surface water Water table ed following focus recharge ace surf ace surf Surface water Water table ge before rechar...
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Hydraulic modeling of open channel flows over an arbitrary 3-d surface and its applications in amenity hydraulic engineering
... Professor Gotoh Hitoshi for their valuable commences and discussions that improved much this manuscript I am very very grateful to my best foreign friend, Prosper Mgaya from Tanzania, for all of his helps, ... the effects of the bottom topography (e.g., centrifugal force due to bottom curvature) In this study therefore, a depth-averaged model for the open channel flows over an arbitrary 3D surface ... hydrostatic pressure and the effect of centrifugal force caused by the bottom curvature This implies that the developed model can therefore be applied for the flow over highly curved surface Thereafter...
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Ground Water Pollution and Emerging Environmental Challenges of Industrial Effluent Irrigation: A Case Study of Mettupalayam Taluk, Tamilnadu pptx
... analysis has been carried out for the same well both for pre- and 14 post-monsoon periods (for criteria pollutants only14) During post-monsoon period another six control samples were taken up ... before going in for effluent irrigation Volume of industrial effluent will increase with economic growth; therefore in future the land disposal option could be a serious environmental threat for ... wastewater nutrients load for the Metrocities, Class-I Cities and Class- II Towns of India (see Table 18 in Annexure 1) 5 afford to make huge investment in infrastructure for collection, treatment...
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Simulation of Ground-Water Flow and Evaluation of Water-Management Alternatives in the Assabet River Basin, Eastern Massachusetts pptx
... stress Less information is available for confined storage coefficient for stratified glacial deposits than for specific yield Typical values of specific storage are 1×10-4 ft-1 for finegrained ... averaged 1.2 in/yr for low-density residential, 4.8 in/yr for medium-density residential, 10 in/yr for highdensity residential, 33 in/yr for multi-family residential, and 13 in/yr for commercial, ... recharge rates for the calibrated model were 28.2 in/yr for stratified glacial deposits, 22.5 in/yr for till and bedrock uplands, and 1.8 in/yr for kettle ponds The recharge rate for kettle ponds...
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City clusters in China: air and surface water pollution ppt
... energy and other natural resources The Pearl River delta, for example, although accounting for only about 20% of Guangdong province, consumed 67% of the coal and 85% of the oil for the entire region ... of natural resources As a result, several city clusters have arisen in coastal areas and nearby regions (Figure 1) For several reasons, the formation of city clusters often acts as a catalyst for ... been the air) In contrast, the AOD for Europe measures between 0.5 and 0.1 for industrialized and rural areas, observed for many years in China’s urban areas For respectively (Gonzales et al 2000)...
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WATER RESOURCES MANAGEMENT AND MODELING pptx
... accumulated area for each cell in the landscape These grids were necessary for watershed delineation to occur and are important inputs for finding the zones of critical concern for surface water ... uses uniform 25-mile upstream distances for zones of critical concern for intakes along the Ohio River This same approach could be applied to other rivers such as the Tug and Potomac in WV For reservoirs ... pumping rate and fixed radius distance This information is provided in a pulldown text information box within the susceptibility ranking menu option Tools for Watershed Planning – Development of a...
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GIS Applications for Water, Wastewater, and Stormwater Systems - Chapter 1 potx
... does not extend to copying for general distribution, for promotion, for creating new works, or for resale Specific permission must be obtained in writing from CRC Press for such copying Direct all ... listed Reasonable efforts have been made to publish reliable data and information, but the author and the publisher cannot assume responsibility for the validity of all materials or for the consequences ... material in the natural human learning style called inductive, in which examples are presented before the principles For example, in most chapters, case studies are presented before the procedures...
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GIS Applications for Water, Wastewater, and Stormwater Systems - Chapter 3 docx
... resolution varies from 15 m (49 ft) for the Landsat satellite, 10 m (33 ft) for the French SPOT satellite series, m (16 ft) for the Indian Remote Sensing series, m (3.2 ft) for the IKONOS satellite (Gilbrook, ... watershed and even determine the total irrigated area California Department of Forestry and Fire Protection (Sacramento, California) updates California’s LULC mapping and monitoring program on a 5-year ... satellite bands provide information about different objects and conditions of the Earth For example, thermal-infrared band (10.4 to 12.5 µm wavelength) data are useful for soil–moisture discrimination...
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GIS Applications for Water, Wastewater, and Stormwater Systems - Chapter 4 docx
... terrain data in a grid format for coordinates and corresponding elevation values DEM data files contain information for the digital representation of elevation values in a raster form Cell-based raster ... toward acquisition of 10-m accuracy (Murphy, 2000) USGS DEM Formats USGS DEMs are available in two formats: DEM file format: This older file format stores DEM data as ASCII text, as shown in Figure ... maturation of the USGS effort to provide 1:24,000scale DEM data for the conterminous U.S and 1:63,360-scale DEM data for Alaska NED has a resolution of arc-sec (approximately 30 m) for the conterminous...
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GIS Applications for Water, Wastewater, and Stormwater Systems - Chapter 5 pptx
... field work Download data from GPS receiver to computer Perform quality assurance/quality control (QA/QC) for completeness and attribute information Apply differential corrections if not using RTK ... (ASCII) format that can be imported into a GIS without having to type the coordinates’ values Recent GPS equipment can provide data in a GIS-compatible format, such as the ESRI Shapefile format ... GIS/GPS to provide the information needed for fleet management, such as dispatching and tracking the maintenance vehicles, generating driving directions, and trip routing For example, Gearworks...
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GIS Applications for Water, Wastewater, and Stormwater Systems - Chapter 6 ppt
... current information about the city’s infrastructure (Murphy, 2000) Figure 6.3 shows a project portal designed using this approach for a wastewater improvement project for the Borough of California ... images into 3D terrain The 3D terrain can be used as a base map for draping other information such as realistically textured buildings For example, Skyline Software Systems’ (www.skylinesoft.com) ... land-cover, infrastructure environmental, and natural resource information and (2) orienting programs and organizations around watersheds as the primary unit for assessing and managing resources These...
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GIS Applications for Water, Wastewater, and Stormwater Systems - Chapter 7 docx
... services (LBS) LBS services are used for managing dispatch and routing, fleets, work orders, and field crews — all of which improve customer service Telegeoinformatics is also a new discipline resulting ... sensing technologies (Karimi and Hammad, 2004) GIS lies at the heart of most mobile information resource systems For example, it is now possible to wirelessly transmit a GPS location from the field, ... memory, storage, processing speed, and battery life; and lack of a keyboard for field data entry, PDAs may not be suitable for large inspection projects Currently, in the U.S., most PDAs use three...
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GIS Applications for Water, Wastewater, and Stormwater Systems - Chapter 8 ppsx
... geographic data formats (Lowe, 2002b) Why are there so many geographic data formats? One reason is that a single format is not appropriate for all applications For example, a single format cannot ... developed using Visual Basic for Applications (VBA) for ArcGIS users Figure 8.6 shows a screenshot of the ArcMap version of the water editing tool The right window shows the form for adding and editing ... requirements GIS software cannot read all the data formats simply because there are so many formats Disparate data formats should be converted to one of the formats compatible with a particular GIS software...
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GIS Applications for Water, Wastewater, and Stormwater Systems - Chapter 9 docx
... extension will first create a database containing the wye information for each sewer main The wye information is entered in a wye input form shown in Figure 9.7 that basically replicates the data ... classification and symbology for pipe diameter Copyright © 2005 by Taylor & Francis 2097_C009.fm Page 166 Monday, December 6, 2004 6:05 PM Figure 9.3 Buffer for a sewer separation project For instance, a ... accuracy and resolution of elevation data For engineering design, highly accurate data are required For presentation mapping, less accurate data can be used For example, in-lieu of accurate heights,...
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GIS Applications for Water, Wastewater, and Stormwater Systems - Chapter 10 pps
... of monitoring data is, therefore, highly desirable for the on-time and on-budget completion of monitoring projects GIS is ideally suited for selecting the best sites for installing various hydraulic ... day • Storm Tracking Information Overlay (STI): A product that shows a plot of the past hour’s movement, current location, and forecast movement for the next hour or less for each identified thunderstorm ... estimate real time surface runoff, for flood forecasting, or to estimate real time sewer flows to optimize storage and pumping operations for wet-weather overflow control Pidpa is a European company...
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GIS Applications for Water, Wastewater, and Stormwater Systems - Chapter 11 ppsx
... platform EPA is currently working on pieces of BASINS for the ArcGIS environment After the BASINS 3.1 release, EPA plans to port it onto the ArcGIS platform based on the work done by the Center for ... in most GIS packages For example, ArcView 3.x provides a Measure Tool that can be used for on-screen measurement of distance It also provides a Drawing Tool that can be used for on-screen measurement ... relationships developed by U.S Natural Resources Conservation Service (NRCS), formerly known as the Soil Conservation Service (SCS) These relationships are available in the form of runoff curve number...
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