Usually in the cistern of the toilet in an actuator of a shutoff valve on the lever set hollow plastic float. If its integrity is violated, it fills with water and stops working. As a consequence, continuous noise of flowing water, condensed moisture on the tank, dampness and mold.
Radically and just to correct the situation will help a stick of foam, which you must impose on the lever instead of the float.
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EQUIPMENT FOR A SWIMMER
A boat with a rower moves much faster than a swimming person, even with fins, although the drag force is three or even four times greater. The efficiency of oars is higher than that of...
ANY CLEAVAGE
be easily treated with sandpaper, if you use this wooden rod of suitable diameter. The operation is performed through wrapped around it a piece of sandpaper required granularity.
