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transport of dangerous goods and risk management - Kirilo Savić

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TRANSPORT OF DANGEROUS GOODS AND RISK MANAGEMENT 189WCSReprojection fromone coordinatesystem to anotherto clientWCSPortrayalServiceReprojectionServiceOverlayWFSWCSReturns layer with vectordata in the required spatialframeworkFigure 8. A typical service chain, where CPS supplies a "coverage" from a variety <strong>of</strong> WCSThe Web Coverage (WCS) Service provides these three operations:• operation returns an XML document describing the service <strong>and</strong> brief descriptions <strong>of</strong> thedata collections from which clients may request coverage;• operation lets clients request a full description <strong>of</strong> one or more coverage served by aparticular WCS server. The server responds with an XML document that fully describes the identifiedcoverage;• operation is normally run after GetCapabilities <strong>and</strong> DescribeCoverage operation responseshave shown what requests are allowed <strong>and</strong> what data are available. The GetCoverage operation returns acoverage (that is, values or properties <strong>of</strong> a set <strong>of</strong> geographic locations), encoded in a well-known coverageformat.GeoServer is an “Open Source“ s<strong>of</strong>tware engine written in java which supports OGC (Open GIS Consortium)st<strong>and</strong>ards <strong>and</strong> specification. (Figure 9).

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