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2. Water aeration - Wikipedia

   en.wikipedia.org/wiki/Water_aeration

   Fountains aerate water by spraying it into the air. Water aeration is the process of increasing or maintaining the oxygen saturation of water in both natural and artificial environments. Aeration techniques are commonly used in pond, lake, and reservoir management to address low oxygen levels or algal blooms. [1]

3. Fountain - Wikipedia

   en.wikipedia.org/wiki/Fountain

   The new Trafalgar Square fountains in London, with new pumps and lighting, opened in June 2009. The fountain called 'Bit.Fall' by German artist Julius Popp (2005) uses digital technologies to spell out words with water. The fountain is run by a statistical program which selects words at random from news stories on the Internet.

4. Water feature - Wikipedia

   en.wikipedia.org/wiki/Water_feature

   The water reservoir and pump are located beneath some rock out of sight Artificial waterfall in the park of Bagatelle, France. Computerized musical water feature in National Harbor, MD In landscape architecture and garden design , a water feature is one or more items from a range of fountains , jeux d'eau , pools, ponds , rills , artificial ...

5. Heron's fountain - Wikipedia

   en.wikipedia.org/wiki/Heron's_fountain

   Heron's fountain is not a perpetual motion machine. [2] If the nozzle of the spout is narrow, it may play for several minutes, but it eventually comes to a stop. The water coming out of the tube may go higher than the level in any container, but the net flow of water is downward.

6. Water pumping - Wikipedia

   en.wikipedia.org/wiki/Water_pumping

   A spiral pump. A spiral pump, sometimes called a Wirz pump or incorrectly Wirtz pump, is a low lift pump which is composed of a long piece of metal plating, which is wound into a coil and sealed at the top and back extremities so as to resemble a cylinder. The outer cavity serves as the inlet, while the inner (partial) tube serves as the outlet.

7. Water garden - Wikipedia

   en.wikipedia.org/wiki/Water_garden

   In landscape architecture and garden design, a water feature is one or more items from a range of fountains, jeux d'eau, pools, ponds, rills, artificial waterfalls, and streams. Modern water features are typically self-contained, meaning that they do not require water to be plumbed in; rather water is recycled from either a pond or a hidden ...