Delta Works was completed by the Europoortkering which required the construction of the Maeslantkering in the Nieuwe Waterweg between Maassluis and Hoek van Holland and the Hartelkering in the Hartel Canal near Spijkenisse. The works were declared finished after almost forty years in 1997. In reality the works were finished on 24 August 2010 with the official opening of the last strengthened and raised retaining wall near the city of Harlingen, Netherlands. Due to climate change and relative sea-level rise, the dikes will eventually have to be made higher and wider. This is a long term uphill battle against the sea. The
Land reclamations of China 2016, the projects in the Spratlies covered of land protected by "'significant' weapons systems, including anti-aircraft and anti-missile systems". Land reclamations of China China is rather active in land reclamation. Since 1949 a large amount of artificial land has been reclaimed, mainly on its coastlines. China is among the countries which have built the most artificial land; from 1949 to 1990s, the total area of land reclaimed from the sea of China was about 13,000 km. A grand total of 150 km was planned to be reclaimed from the sea in 2009. From June 2004 to the present, land reclamation