20 Questions 121 Answers 0 Followers
Questions related from Leônidas Luiz Volcato Descovi Filho
Examples: satellite images from google, bing, mapbox, osm servers, available on qgis via xyz tiles. how do I know the date of bing images? availables in QGIS via .WMS, for example.
08 August 2019 1,086 4 View
Belongs to Geology and Remote Sensing? What are the main references available for free (pdf) in this field of knowledge? Is it still a usual field within geology? Best Regards.
08 August 2019 4,141 12 View
What reference studies (Book, Article, Tesis etc) you know used ER Method was applied using the Vertical Electrical Survey (SEV) technique (Wenner-Schlumberger, dipole-dipole arrays) for...
08 August 2019 5,270 9 View
What is the conceptual difference between Geological Map and Stratigraphic Map?
08 August 2019 2,323 26 View
Are Google images free to produce publishable scientific articles? Is it allowed to generate vector data from the interpretation of google images? How are google images cited in the bibliographic...
07 July 2019 2,382 10 View
The vadose zone is the first groundwater protection line, what are the main physical, chemical, biological and other elements capable of attenuating the potential contaminants released on the...
07 July 2019 8,153 3 View
What classical examples in the literature of contamination by agrochemical, herbicide, fungicide, insecticide and pesticide residues in groundwater in agriculture?
06 June 2019 1,132 27 View
What is basic concept of aquifer system?
06 June 2019 8,506 19 View
What is the accuracy of these images regarding their geo-referencing and how accurate are they for their use of known sites with control points for geo-referencing?
06 June 2019 7,388 8 View
Does anyone know how to indicate a free reference on free geotechnology? Which conceptually encompasses all free geotechnologies?
06 June 2019 8,349 11 View
What is the top 5 among the books of Geographic Information System (GIS)?
01 January 1970 3,106 6 View
Scientific and academic papers such as: coursework, dissertations, theses, articles in annals and journals, in preparation or in the process of being published.
01 January 1970 7,364 15 View
Dear Colleagues Could someone share materials about basics concepts of topography? Best Regards
01 January 1970 8,766 0 View
Is it possible to eliminate agrochemical, herbicide, fungicide and pesticide residues from water (fresh water, groundwater, rivers) and food?
01 January 1970 4,231 21 View
What is the most economical and efficient method of analyzing surface and underground water quality? Especially nitrate, thermotolerant coliforms, Total Dissolved Solids TDS.
01 January 1970 3,347 26 View
What is the best free GIS available today?
01 January 1970 2,267 16 View
Aerial photographs are also used for surveys and mapping? is there any reference e-book?
01 January 1970 7,433 4 View
Horizontal accuracy assessment of very high-resolution Googl... Are GE images the same as provided by the qgis quickmapservices plugin?
01 January 1970 1,830 1 View
What is the minimum health distance between urban area and agricultural area with application and use of pesticides? Is there a worldwide normative (WHO)? Or in the legislation your country?
01 January 1970 5,026 4 View
It may be the image of MapBox, Google, Bing Satellite or others but how do I set the date of the image?
01 January 1970 3,388 1 View
