In conclusion, with people exposed to dangerous sound levels on the rise, noise pollution has become a common occupational and environmental hazard.
总结，人们接触有害声音的次数正在不断增长，噪声污染已经对环境造成了伤害。
Conclusion the control measures of occupational hazard are effective during m-xylene production process, but noise in the workplace needs to be taken effective protective measures.
结论该间二甲苯建设项目的职业病危害控制措施可行、有效，但部分场所噪声作业危害较大，仍需采取有效的防护措施。
Results the main occupational hazard factors were controlled under the national occupational health standard except the noise in some monitoring point exceeded national standard.
结果经现场调查、检测、分析，该项目除个别监测点噪声超过国家职业卫生标准外，其他职业病危害因素均控制在国家职业卫生标准范围内。
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