Such cooking and heating produces high levels of indoor air pollution with a range of health-damaging pollutants, including small soot particles that penetrate deep into the lungs.
这种烹饪和取暖做法会造成高度室内空气污染，产生大量对健康有害的污染物，包括可渗透到肺部深处的烟尘微小颗粒。
It is also worthwhile to popularize the method of assessing the environmental quality of a small region by weighting pollution range index.
加权污染幅员指数对于评价小区域的环境质量，是一个值得推广的方法。
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