Chapter 2 Example 3 - Read % of different soils from a particle size distribution curve

[@Eagle._._.]

In 3:33
Can we assume that it is 61% or 63%?
because I am not sure how to determine the real percentage.

[@uSeeGeo]

When reading values from a graph, it is common to have some uncertainties.

[@غسانسليم-س3ح]

Thanks