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Remote Sensing of Emissions from In-Use Small Engine Marine Vessels

机译:在用小型发动机船用船舶的遥感排放

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摘要

This paper reports the first use of a remote sensing device to measure emissions from in-use marine vessels. Emissions from 307 small marine vessels were measured as they passed through the Hiram M. Chittenden locks near Seattle, WA. Of these vessels, 89 were matched to state registration information to allow for further analysis of emissions vs model year, fuel type, and engine type. Emission factors are reported for CO, HC, and NO* in grams of pollutant per kilogram of fuel. The measured emission factors generally agreed with those derived from laboratory studies. HC emissions are disproportionately skewed across the fleet where 40% of the emissions come from just 10% of the fleet. These are most likely due to the remaining two-stroke engines in the fleet. CO and HC emissions show no improvement with newer vessels.
机译:本文报道了遥感设备首次用于测量在用船舶的排放的方法。测量了307艘小型船舶通过华盛顿州西雅图附近的Hiram M. Chittenden船闸时的排放。在这些船只中,有89艘与国家注册信息相匹配,以便进一步分析排放与型号年份,燃料类型和发动机类型的关系。报告的CO,HC和NO *排放因子以每千克燃料中的污染物克数计。测得的排放因子通常与实验室研究得出的一致。 HC排放在整个车队中的比例不成比例,其中40%的排放仅来自车队的10%。这些很可能是由于车队中剩余的二冲程发动机所致。新型船只的CO和HC排放量没有改善。

著录项

  • 来源
    《Environmental Science & Technology》 |2011年第7期|p.2894-2901|共8页
  • 作者单位

    Chemistry Department, University of Puget Sound, Tacoma, Washington 98416, United States;

    Chemistry Department, University of Puget Sound, Tacoma, Washington 98416, United States;

    Chemistry Department, University of Puget Sound, Tacoma, Washington 98416, United States;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);美国《生物学医学文摘》(MEDLINE);美国《化学文摘》(CA);
  • 原文格式 PDF
  • 正文语种 eng
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