• GIS mapping of the New York City sewer system

    Background information about the New York City sewer system The New York City sewer system is a complex network: more than 6,000 miles of sanitary, storm, and combined pipes 200,000 manholes 14 sewer treatment plants thousands of additional underground chamber structures Managing the sewer system with decentralized paper maps. Issues: Each of the City’s five […]


    The West Nile virus is a mosquito borne agent that has infected hundreds of thousands of birds and mammals and thousands of humans since its arrival in the United States in 1999. Since its introduction to the Americas, the disease has received renewed attention by researchers. A significant part of this research, dealt with the […]