<P> Significant changes in the maritime environment (of Dubai) are leaving a visual scar (...) As a result of the dredging and redepositing of sand for the construction of the islands, the typically crystalline waters of the Persian Gulf at Dubai have become severely clouded with silt . Construction activity is damaging the marine habitat, burying coral reefs, oyster beds and subterranean fields of sea grass, threatening local marine species as well as other species dependent on them for food . Oyster beds have been covered in as much as two inches of sediment, while above the water, beaches are eroding with the disruption of natural currents . </P> <P> Palm Jumeirah was built entirely from sand and rocks (no concrete or steel was used to build the island). This was done in accordance with the order of the Ruler of Dubai, who came up with the idea for the Palm Islands, as well as their design . </P> <Ul> <Li> 5.5 million cubic metres of rock brought from over 16 quarries in Dubai . </Li> <Li> 94 million cubic metres of sand brought from deep sea beds 6 nautical miles from the coast of Dubai . </Li> <Li> 210 million cubic metres of rock, sand and limestone </Li> </Ul> <Li> 5.5 million cubic metres of rock brought from over 16 quarries in Dubai . </Li>

What is the social impact of the palm islands