Acute toxicity and ecological risk assessment of 4,4’-dihydroxybenzophenone, 2,4,4’-trihydroxybenzophenone and 4-MBC in ultraviolet (UV)-filters
Fig 2
(a) The inhibition ratio of C. vulgaris growth of 4,4’-dihydroxybenzophenone; (b) The inhibition ratio of C. vulgaris growth of 2,4,4’-trihydroxybenzophenone; (c) The inhibition ratio of C. vulgaris growth of 4-MBC.