Fig 1.
Structures of tested chemicals.
Table 1.
Acute toxicity test classification criteria for algae.
Table 2.
Acute toxicity test classification criteria for Daphnia.
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.
Fig 3.
4,4’-dihydroxybenzophenone; (b) The lethal ratio of D. magna of 2,4,4’-trihydroxybenzophenone; (c) The lethal ratio of D. magna of 4-MBC.
Table 3.
Acute toxicity of 4,4’-dihydroxybenzophenone, 2,4,4’-trihydroxybenzophenone and 4-MBC.
Fig 4.
The inhibition ratio of C. vulgaris growth of a mixture of 4,4’-dihydroxybenzophenone and 2,4,4’-trihydroxybenzophenone.
Fig 5.
The inhibition ratio of C. vulgaris growth of a mixture of 4,4’-dihydroxybenzophenone and 4-MBC.
Fig 6.
The inhibition ratio of C. vulgaris growth of a mixture of 2,4,4’-trihydroxybenzophenone and 4-MBC.
Fig 7.
The inhibition ratio of C. vulgaris growth of a mixture of 4,4’-dihydroxybenzophenone, 2,4,4’-trihydroxybenzophenone and 4-MBC.
Table 4.
Toxicity results of UV filters.
Table 5.
Toxicity results of mixtures to C. vulgaris.