USCIS permits you to apply for OPT after enrolling and completing a minimum of one full year of studies as a full-time student or 3 months before completion of course.
Coastal management is defense against flooding and erosion, and techniques that allow erosion to claim land.liff stabilization can be accomplished through drainage of excess rainwater of through terracing, planting, and wiring to hold cliffs in place. Cliff drainage is used to hold a cliff together using plants, fences and terracing, this is used to help prevent landslides and other localized damage.
Coast, also called shore , broad area of land that borders the sea. 1  A brief treatment of coasts follows. For full treatment, see coastal landforms. 2  The coastlines of the worldâs continents measure about 312,000 km (193,000 miles).