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揚塵檢測儀與PM汙染

发布日期：2024-11-27 16:37:22 作者：揚塵檢測儀來源：揚塵監測系統浏覽量：1615

在環境問題備受矚目的當下，揚塵汙染已成爲不容忽視的重要汙染源。它是在自然或人力作用下，地面塵土、細沙等顆粒物進入大氣，致使空氣質量下降的現象。建築施工中的挖掘、運輸、土地平整，道路上車輛行駛的摩擦碾壓，以及工業企業原料和廢棄物堆場等，都是揚塵的主要來源。揚塵汙染嚴重威脅人體健康，可引發呼吸道、心血管等疾病，甚至增加癌症風險，還會降低大氣能見度，危害交通安全，破壞生態系統。

揚塵檢測儀在应对扬尘污染中发挥着关键作用。其基于光散射原理工作，内部光源发射光束，当空气中颗粒物使光散射后，通过检测散射光强度计算颗粒物浓度，并实时显示。在建筑工地，它能持续监测施工扬尘变化，为施工单位调整作业提供数据，如决定施工时间、洒水频次等；在道路环境，可安装于路旁或繁忙区域，助力交通管理部门合理安排清扫和洒水作业。

它不僅能實時監測，還可記錄揚塵濃度隨時間的變化數據，通過有線或無線傳輸至服務器或監控中心。環境監管部門借此分析不同時段與區域的汙染程度、評估趨勢、研究規律，以制定科學政策和防塵措施。一旦揚塵濃度超設定阈值，檢測儀便會報警。這能提醒施工人員采取應急舉措，也助監管部門定位超標區域，及時檢查執法，督促整改，保障空氣質量達標。

扬尘污染的存在催生了对揚塵檢測儀的需求，而揚塵檢測儀为监测与控制扬尘污染提供了不可或缺的数据支撑，二者紧密相连，共同影响着大气环境质量的改善与维护。

推薦閱讀：揚塵監測設備保護施工人員的健康安全

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