YES
**** POLICY ISSUES ****
The spatial digital data of HEMCO are: CORINE LAND COVER-GREECE project (production of digital maps 1:100.000 of land use where every polygon refers to a three digit code according a special nomenclature, using satellite raster data). Division of Remote Sensing (available) Municipalities & Communities Administrative Boundaries (digitalization of maps 1:50.000 provided from the Hellenic Military Service). The information contains coastline, country border, region border, capital city, area, name and codes. Division of Cartography (availability under negotiations) Coordinates (local system of reference) of the national network of points of reference. Division of Geodesy (available) Digitized maps of Greek Wetlands 1:1.000 (available) From the National Cadastre Project which started recently, it will be available a very important data base containing Land Use and Building Use. (available when ready) HEMCO has proposed the creation of “Geospatial Information Infrastructure”, which will be realized when approved from the European Community. HEMCO has also proposed the creation of a National Cartographic Data Base.
Once an agency or a civilian needs the digital information, has to be addressed to the owner of the data. Some data are available to the Internet, i.e. the site of the Ministry of Environment, Planning & Public Works, where the quality of the sea water is presented for the whole of the country. Some private companies who have developed digital data bases or applications, can be accessed to their site to Internet where the application is presented, i.e. http\www.eranet.gr where there is a GIS application for a small part of Athens. There are also data which are provided from international and not national agencies such as satellite data. In the address http\www.terraserver.com there are satellite images of all the region of Attica where Athens belongs.
The above digital data (in case they are available), usually are for sale and the user should declare the reason he needs them. The information can not be transferred from one user to another.
Every agency has his own way to collect data. In some cases the data are collected and coordinated from private companies (after procedure of tenders in case the data will belong to the public domain), and in other cases the data are collected and coordinated from the agency itself.
Each agency calculates the pricing with his one way. The common method is by calculating the men-days needed for the collection and coordination of the data and the cost of their maintenance and update.
As mentioned before, private commercial firms take the initiative to digitize non digital original data or to develop applications. Some of them present the result to Internet. They also undertake to produce digital data bases for Public Authorities after tender procedures.
See Question 6. The number of the copies is unknown.
Usually the services or goods are charged.
All datasets provided on the web are subject to the common low of privacy of Greece.
**** OPERATIONAL ISSUES ****
For the moment, there is not a special policy towards these matters. The development of the NSDI is based on the initiative of each provider. Nevertheless the need is high, and for that reason HEMCO has proposed the “Geospatial Information Infrastructure”.
YES
If YES, please describe the purpose of the funds and the amounts. Funds have been budgeted
from each Public Authority which provides data. Concerning the HEMCO proposal, fund is
requested from the European Community.
This information is to complicate to provide, given that there is not a unique coordinator or leader so far. Each provider has his own participants involved. Concerning the HEMCO proposal, the National Technical University of Athens (NTUA) will participate.
A. METADATA YES
B. CLEARINGHOUSE ?
C. DATA STANDARDS YES
D. CORE DATA YES
Not yet. See Question 15 concerning HEMCO proposal.
We will be able to give you that information when and if the Geospatial Information Infrastructure will be created. The information already provided uses in case of Internet the World Wide Web. In case of information taken at the Agency which is the owner, common formats are used, i.e. Arc Info format, dxf, Ascii and others, even hard copies.
If YES, which datasets and how may access to these datasets be achieved? NO
NO
NO
Coordination of the NSDI efforts
There is not an NSDI WEB SITE actually