Based on the field monitoring , investigation and parsing of pollutants sources, a mathematic model was used to calculate the exposure to pollutants from coal burning.

在现场监测、污染源解析的基础上，应用修正后的高斯扩散模型，计算出燃煤污染物暴露浓度。

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Finally, the dissertation has taken examples in some cities for field investigation research and has conformed 16 hypotheses from the model.

利用问卷调查，对模型中提出的16个假设进行了探索性实证分析。

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The comparison between the data from a wide field investigation and those from calculation by using the above mentioned curves and formulas shows a good agr...

经与广泛现场调查所得实际运行数据相对照，吻合较好。

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His case has fueled skepticism about the allegations against Ivins, and experts in the field have disputed some details that have emerged from the investigation.

CNN: U.S. officials declare researcher is anthrax killer