Experimental Study on Unsteady Radon Exhalation from the Overburden Layer of the Uranium Mill Tailings Pond under Rainfall

Figure 3

Cumulative radon concentration of the overburden layer with different compaction degrees. (see Figure 3(a)), compaction degree is 0.56,(see Figure 3(b)), compaction degree is 0.62, (see Figure 3(c)), compaction degree is 0.70, (see Figure 3(d)), and compaction degree is 0.80.

(a)

(b)

(c)

(d)