GIS Update Vol. 1, No. 4 (Dec. 1987)

A newsletter about the New Jersey Department of Environmental Protection's (NJDEP) Geographic and Statistical Analysis Unit, a division of the Office of Science and Research (later called the Bureau of Geographic Information and Analysis of the Office of Information Resources Management). The newsletter covers GIS-related news items, projects, initiatives, conference reports, data reports, GIS events and staff news. The audience includes NJDEP staff, the New Jersey GIS community and the public. This is Volume 1, Number 4, December 1987. It contains articles on the debut of ARC/INFO Rev 4.0, digital image processing for environmental management, a map of Superfund sites and more.The GIS Update is published on a semi-annual basis. Current and previous issues can be viewed at the NJDEP-GIS website: http://www.state.nj.us/dep/gis.Purpose: The GIS Update newsletter provides information about current GIS activities of the NJDEP -BGIA. The audience includes NJDEP staff and the New Jersey GIS community, and the public