Hydraulics   QI developes activities in several fields: i) short technical reports, ii) studies, iii) detailed construction projects for Public Administrations and/or contractors, iv) project management, v) works supervision and quality control. Public clients comprise: water quality management authorities, city councils, regional Governments and state Ministries.   : QI | WorldWide Services : provides expertise within the following key areas:   •  Hydraulic Infrastructure Studies and Projects •  River Hydraulics •  Water Supply, Sewage and Drainage •  Preparation of Technical Documents •  Surveillance, Inspection and Maintenance Programs •  Health and Safety