Resource Assessment and field Investigations of Wrecks : The followup study is limited to the 0-100m deep zone ( the zone of possible maximum environmental impacts and in which there is the most human interactions) the aims of the follow up study is to map, in the field, the specific locaton of shallow water ( less than 100m deep) wrecks, assess the general water circulations partterns, assess the natural resouces, in this zone and comments on the possible contamination risk that this wrecks may pose to the environment. If deemed necessary, proposals for follow-up studies will be made.