The extinction coefficient of the water is the sum of absorption by the water itself, by particles suspended in the water, and especially by dissolved color substances.
湖水的消光系数是湖水本身和水中悬浮颗粒，特别是溶于水中的有色物质的吸收作用的总和。
This new method can not only reflect perfectly the actual condition of water samples but also be popularized and applied to the determination of suspended particles in various water samples.
新方法不仅能很好地反映水样的实际状况，而且可以推广应用于各种复杂水样的悬浮物的测定。
Samples of overlying water, suspended particles and bed mud in the Inner Mongolia stretch of the Yellow River were collected systemically and their heavy metal element contents were analysed.
系统地采集黄河内蒙古段上覆水、悬浮物和底泥样品，分析其中重金属元素的含量。
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