What is DTM in hydraulic projects? and what is application area of QGIS ?
closed as not a real question by underdark♦ Jan 9 at 15:55
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, see the FAQ.
QGIS using GRASS to do modelling of Hydrology and DTM's