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The hotter the water temperature in a river the less oxygen that is carried. This can cause problems for certain fish species such as rainbow trout. The slower the river is flowing the more it heats... Click Title to Continue Reading... أكثر...

Summary: Scientists with the U.S. Geological Survey are applying acoustic technology to better estimate the types and amounts of sediment in northern Idaho's Kootenai River Contact Information: Tim Merrick ( Phone: 208-387-1305 ); Paul Laustsen...

My code is as follows: geojsonayer2 = new OpenLayers.Layer.Vector("Route_Result", {strategies: [new OpenLayers.Strategy.Fixed()],protocol: new OpenLayers.Protocol.HTTP({url: "../geojson/result_routing_1.geojson",format: new OpenLayers.Format.GeoJSON()}),strategies: [new...

I have a series of MapInfo layouts that I use as templates for various standard map sizes (eg A0, A4 etc) that contain title blocks, and I wondered what is the best method for getting these into qgis if possible. If not can someone suggest how to create standard frames and title blocks? New...

Rather than drag guides onto a print composer, I would like to type in a number to set them at a specific point. Is it possible to do this? E.g. I want to make sure I snap objects to margin guides at 10mm from the page edges. It's fiddly to use the mouse and I would have to zoom it to see...

Im new to the OpenGeo Suite, and was wondering if I should create my apps using the SDK Link Here Or I should use openlayers and GeoEXT Link here I believe the SDK uses openlayers / geoext but makes the creation of map applications user friendly? I just need to know what to use each for in the...

يعد أمر إتقان إستعمال أجهزة القياس أمر مهم و غاية في الأهمية خاصة بعض التطور الكبيرالتي عرفته و تعرفه هذه الأجهزة و يعد هذا أمر ايجابيا حيت دقة أكتر في القياس و سهولة أكتر في الإستعمال . نقدم لكم دليل المهندس في الأجهزة المساحية يتكون الدليل من 3 ملفاتلا يستغني المهندس عنهم حيت يستعرضون جميع...

I have a massive amount of tiff files (+prj. all together 100k). For test purpose I have loaded a small bit of these into geoserver and worked fine. But when I try to add to the store the data folder what contains all of the images, it is just loading nothing else happening. Is there any way to...

I have block wise(polygon feature) attribute data of total population, male and female . How can I represent those data spatially which will reflect the comparison among blocks in one map? (Pie, Bar, composite bar diagram inside a polygon is not applicable). Please help..... أكثر...

Can anybody tell how to completely clean up your desktop computer from QGIS files ( Windows Registry, user folders and program folders)? It's for QGIS version 2.4 and 2.10. 'Ok' and 'cancel' buttons are missing from dialog boxes in QGIS project, and despite uninstalling QGIS the same error...

sun-synchronous satellites, as their name say, acquire scenes at the same solar time of the day when they pass over the same location. The local time of descending node (or overpass time) is usually mentioned on the satellite descriptive documents. I would like to know how precise the...

I am using the WebTiledLayer from the Javascript ArcGIS API to render a custom WMTS source. The WMTS I am using has zoom levels going from 18 to 21, however I cannot zoom in further than what appears to be zoom level 19. Does anyone know how to increase the maximum zoom level for a...

I want to create an "empty" raster with predefined coordinates from the upper left corner and a given Pixelsize. My first step is to calculate the rows, and columns. Therefore the distance between the upper left and upper right corner and the upper left and lower left corner will be calculated...

Here is a contour map for which all the polygons of levels are available. Let ask how to smooth the polygons keeping all vertices preserved in their exact locations? Indeed the contour is made on top of a grid data, you may suggest then to smooth the grid data and hence the resulting contour...

Come learn how to extend ArcGIS for Server using its server-side development model. We’ll cover how you can use Server Object Extensions (SOEs) to provide custom functionality to your web and mobile applications. You’ll also learn how to use SOEs to improve performance of your applications. أكثر...

-Conduct complete skin examinations. -Diagnose and treat skin conditions such as acne, dandruff, athlete's foot, moles, psoriasis, and skin cancer. -Counsel patients on topics such as the need for annual dermatologic screenings, sun protection, skin cancer awareness, or skin and lymph...

I'm trying to add a WFS layer to ArcMap using the Interoperability Extension. I get the following error when clicking the '...' next to the 'Feature Types' option. I'm unable to add the data because of this. Any ideas on what could cause this error? As far as I know the Data Interoperability...

I have been trying to figure out how to clip and rasterize a LiDAR map file programmatically (Not through arcpy) I use C# but read many languages. So far I have been able to access and assign the LASD values but when I use ILasSurface.AsRaster or LasDatasetToRaster the RasterLayer outputs the...

Coucou et bonne année tout le monde, J'ai un petit problème de puis le passage à la version 2.12.2 mon panneau "traitements" a disparu et impossible de le retrouver que ce soit par le menu vue-->panneaux ou avec un clic droit sur la barre des couches. J'aimerais bien récupérer ce panneau...

I have the following table : Table "osm_france.france_2po_4pgr"Column | Type | Modifiers ---------------+---------------------------+-----------id | integer | not nullosm_id | bigint | osm_name |...