学科筛选

  • 3. Yeasts as an indicator of pollution

  • 【来源】

    [外文期刊]

  • 【作者】

    R.E. Simard 

  • 【摘要】

    A survey of yeast populations at various points along the St Lawrence River indicates that certain yeast blooms occur after bacteria have degraded the easily metabolizable constituents of the raw sewa...

  • 20. Water adsorption on coals

  • 【来源】

    [外文期刊]

  • 【作者】

    O.P. Mahajan and P.L. Walker Jr. 

  • 【摘要】

    Adsorption of water on six coals of rank varying from anthracite to HVC bituminous has been studied at 0 °C and 20 °C. From BET plots, the calculated surface areas vary from 17.5m2/g for the low volat...

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