conc rate state 0.02 76 treated 0.02 47 treated 0.06 97 treated 0.06 107 treated 0.11 123 treated 0.11 139 treated 0.22 159 treated 0.22 152 treated 0.56 191 treated 0.56 201 treated 1.1 207 treated 1.1 200 treated 0.02 67 untreated 0.02 51 untreated 0.06 84 untreated 0.06 86 untreated 0.11 98 untreated 0.11 115 untreated 0.22 131 untreated 0.22 124 untreated 0.56 144 untreated 0.56 158 untreated 1.1 160 untreated