A roadstead is a place outside a harbor where a ship can lie at anchor. It is an enclosed area with an opening to the sea, narrower than a bay or gulf. It has a surface that cannot be confused with an estuary. It can be created artificially by jetties or dikes. Natural roadsteads offer shelter from storms and are frequently used for naval bases. A harbor or harbour (see spelling differences), or haven, is a place where ships may shelter from the weather or are stored. ... Italian Full rigged ship Amerigo Vespucci in New York Harbor, 1976 A ship is a large watercraft capable of deep water navigation. ... A stocked ships anchor. ... In geography, a bay or gulf is a collection of water that is surrounded by land on three sides. ... The bay at San Sebastián, Spain A headland is an area of land adjacent to water on three sides. ... Estuaries and coastal waters are among the most productive ecosystems on Earth, providing ecological, economic, cultural, and aesthetic benefits. ... Alternate meanings: See Jetty (web server) Alternate meanings: See Jettying in buildings The term jetty, derived from the French jetie, and therefor signifying something thrown out, is applied to a variety of structures employed in river, dock and maritime works which are generally carried out in pairs from river banks... Dyke (normal International spelling) or Dike (normal American spelling) can mean several things: A dyke / dike is a long wall built to keep out the sea or enclose land. ... Modern Naval Tactics It is tempting to regard modern naval combat as the purest expression of tactics. ...
The roadstead of Toulon is confronted, because of the strong pressure anthropique and industrial (dismissal of an agglomeration of 350 000 inhabitants, industrialo - harbor zone, ), to environmental dysfunctions that affect the marine ecosystems but also the uses bound to water.
La phase 1 of the project, that means the previous, containing file the synthesis of the state of the lieux /diagnostic, the definition of the objectives and the big lines of the actions to lead, permitted to create the basis of the future contract of bay.
Nevertheless, this useful division for the identification of the factors of pressures on the middle and his/her/its uses must not overlook the general interdependence to the scale of the roadstead of the contamination of the middle vis-à-vis sources of contributions or the induced impacts.