"A polder is a low-lying tract of land enclosed by embankments known as dikes, that forms an artificial hydrological entity, meaning it has no connection with outside water other than through manually-operated devices. "
New Orleans is probably a good example of an American polder. I can't wait to use this word in scrabble.
There are seventeen very old windmills clustered around this Dutch polder.
Most of the windmills in Holland are now only monuments now that attract tourists from around the globe . We did spot a few turning, here and there Nowadays, they mostly use big diesels when the water needs to be pumped out of a polder.
There are, however, a great many wind turbines that produce up to 3 megawatts of power each when the wind is not too strong or too weak. Wind turbines produce about 6 percent of the countries total power needs.