CATDILR > MediumThe contamination level at P20 was recorded as medium.The contamination level at P13 was recorded as low.The contamination level at P12 was recorded as high.The contamination level at P10 was recorded as high.✅ Correct Option: 4Related questions:CAT 2021 Slot 3What was the final score (in m) of the silver-medalist?CAT 2019 Slot 1Which pair of performances were composed by the same composer?CAT 2018 Slot 1Which subject does Deb minor in?