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a deep, broad trench, either dry or filled with water, surrounding and protecting a structure, installation, or town. Mud puddle: Nant: Stream: Wales. [33] Ocean: a major body of salty water that, in totality, covers about 71% of the Earth's surface. Oxbow lake: a U-shaped lake formed when a wide meander from the mainstem of a river is cut off ...
A puddle is a small accumulation of liquid, usually water, on a surface. [1] It can form either by pooling in a depression on the surface, or by surface tension upon a flat surface. Puddles are often characterized by murky water or mud due to the disturbance and dissolving of surrounding sediment, primarily due to precipitation .
A plunge pool (or plunge basin or waterfall lake) is a deep depression in a stream bed at the base of a waterfall or shut-in. It is created by the erosional forces of cascading water on the rocks at the formation's base where the water impacts. [1] The term may refer to the water occupying the depression, or the depression itself. [2]
Seeps often form a puddle, and are important for small wildlife, bird, and butterfly habitat and moisture needs. When they support mud-puddling , many butterfly ( Lepidoptera ) species, including some types that are endemic endangered species , can obtain nutrients such as salts and amino acids .
A puddle is a small accumulation of liquid on a surface. Puddle or Puddles may also refer to: Puddle, Cornwall, hamlet in England; Puddle; Puddle (M. C. Escher), a woodcut by M. C. Escher; Weld puddle, a crucial part of the welding process; In rowing, an oval patch of disturbed water indicative of rowing skill; Puddle clay, a type of waterproof ...
Brine pools are commonly found below polar sea ice and in the deep ocean. This below-sea ice forms through a process called brine rejection . [ 1 ] For deep-sea brine pools, salt is necessary to increase the salinity gradient.
3 During the past twenty years, the United States, like many other countries, has seen a dramatic increase in obesity. In 1991, only four states had obesity prevalence rates as high as 15-
To make puddle, clay or heavy loam is chopped with a spade and mixed into a plastic state with water and sometimes coarse sand or grit to discourage excavation by moles or water voles. The puddle is laid about 10 inches (25 cm) thick at the sides and nearly 3 ft (0.91 m) thick at the bottom of a canal, built up in layers.