【Daily Discussion】Utilities - Civil Engineering - 20210204
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The soil type that is not suitable for use as backfill material is ( ). A Clay B Sand C Soil with 10% organic content D Soil with 5% water-soluble sulfates. Feel free to participate actively in the discussions; the system offers generous rewards for answering questions from VIP members! ! !
The soil types that are not suitable as backfill material are (c, d). A Clay B Sand C Soil with 10% organic content D Soil with 5% water-soluble sulfates
C: Soil with a organic matter content of 10%； D: Soil with 5% water-soluble sulfate content