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Figure 4. Percentage of 12 to17 year old pupils with PCP exposure levels (in relation to 40 hours per week) Lm > 90 dB(A) depending on standard of education.

Figure 4. Percentage of 12 to17 year old pupils with PCP exposure levels (in relation to 40 hours per
week) Lm > 90 dB(A) depending on standard of education.