dali48 and private teaching and writing diary & books and cycling and photographing near Lake Morper in Erkrath etc.
25.11.1998 – Interpretation by dali48
1 dB hearing level of the people, 20 dB ticking of a clock, 55 dB, normal speech, 65 dB passing car, over 70 dB: the health risks of long-term noise is detected for a long time, 85 dB truck, 90 dB hand drill, (see device for “leaf blowers” etc? - d.48), 100 dB jackhammer, rock concert 120 dB, 130 dB jet at the start... (AOK, 6 / 98)
Bullying: 0221-1618-203 or -204, psychological terror at work...
1 dB hearing level of the people, 20 dB ticking of a clock, 55 dB, normal speech, 65 dB passing car, over 70 dB: the health risks of long-term noise is detected for a long time, 85 dB truck, 90 dB hand drill, (see device for “leaf blowers” etc? - d.48), 100 dB jackhammer, rock concert 120 dB, 130 dB jet at the start... (AOK, 6 / 98)
Bullying: 0221-1618-203 or -204, psychological terror at work...
see dali48 against leaf blowers & extreme noise during private tuition since 1989 in Erkrath etc.
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