Modified degree of contamination (mCd) | According to [Abrahim and Parker 2008] |
---|---|
mCd < 1.5 | Nil to very low degree of contamination |
1.5 < mCd < 2 | Low degree of contamination |
2 < mCd < 4 | Moderate degree of contamination |
4 < mCd < 8 | High degree of contamination |
8 < mCd< 16 | Very high degree of contamination |
16 < mCd > 32 | Ultra-high degree of contamination |
mCd< 32 | Extremely high degree of contamination |