| 摘要 |
The invention relates to a well ( 1 ) for extracting, observing and/or lowering ground water, comprising a standpipe ( 2 ) having at least one filter pipe area ( 3 ) and comprising at least one pump ( 6 ) located in the standpipe ( 3 ), in order to provide a well which can be regenerated simply and inexpensively, the invention provides that associated with the filter pipe area ( 3 ) is a spraying device ( 9 ) for spraying the filter pipe area ( 3 ) and/or the well area adjacent to the filter pipe area ( 3 ) and that the spraying device ( 9 ) is connected to at least one pressure line ( 10 ) to supply the spraying device ( 10 ) with a medium to be sprayed. |
