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To achieve a high standard of local GIS expertise , a national GIS forum should be created , international contacts should be made enduring and research projects using GIS - in a scientifically responsible way - should be supported . While an obvious solution to our logistical problems would have been to upgrade the computer laboratory by installing new computers , with hard drives and large memories , as well as , obtaining new updated software , financially and time wise , this option would have been impossible . With GIS one can store and manage geographical data , integrate different types and analyze relations between data themes , perform spatial modeling , etc. . His clippings from the Castle Courier , the newspaper of the U.S. Army Engineering Command , and other publications suggest that he pulled his weight , which in his case meant choppering around to report features about the good works of the 20th Engineers , who were tasked with paving roads , building bridges , and clearing jungle to support combat operations . On the other hand , on an operation some time later , down on the very tip of the peninsula , we had lost one boat and several men in a big operation , and they were hit by a lot more than two or three people . Experts from France ( GEOLAB ) , South Africa , India ( ISRO ) and Canada ( CIDA ) have been running some workshops and seminars .