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报道:全县钢铁厂等8个单位、93个作业点的粉尘浓度和噪声危害的监测结果。其中粉尘监测50个点,合格者24个点,占48.0％;噪声监测43个点,合格者24个点,占55.8％。粉尘最高浓度77mg/m~3,最低浓度0.2mg/m~3;噪声最大强度100.7dB(A),最小强度63.3dB(A)。国营企业粉尘合格率33.3％,噪声合格率31.4％;集体企业粉尘合格率42.9％,
Reported: the county’s steel mills and other eight units, 93 operating point dust concentration and noise monitoring results. Among them, 50 spots were monitored by dust, 24 points were qualified, accounting for 48.0%; 43 spots were monitored by noise, 24 points were qualified, accounting for 55.8%. The maximum dust concentration is 77mg / m ~ 3, the lowest concentration is 0.2mg / m ~ 3; the maximum noise intensity is 100.7dB (A) and the minimum intensity is 63.3dB (A). The qualified rate of state-owned enterprises dust is 33.3%, the passing rate of noise is 31.4%; the qualified rate of dust of collective enterprises is 42.9%