It has been proposed a design method, construction, ZIP, operation and maintenance of a vacuum system HIFLOTM S. Helen based on a collaboration between INSULA Spa, and related consulting firms, Forma Urbis, Roediger Alan Hassett of the Company and Oak Hill Company.

The main purpose of this paper is to detect and computerize data for the public parks of the City of Venice. Were recorded and geo-referenced data from the public parks of the town of Venice with the data bank on a map info and maps of two sample areas of the municipal (St. Helena and Marghera)