However, the results illustrated that the carcinogenic risk through the ingestion exposure pathway was mainly attributed to Cr and Ni, which had carcinogenic risk levels that were 10 and even 100 times higher than the acceptable level (b1.0 × 10−4).
However, the results illustrated that the carcinogenic risk through the ingestion exposurepathway was mainly attributed to Cr and Ni, which had carcinogenic risk levels that were 10 and even 100 times higher than the acceptable level (b1.0 × 10−4).