Effects of Organic Herbicides on Phototrophic Microbial Communities in Freshwater Ecosystems - Reviews of Environmental Contamination and Toxicology - page 90

Table 1 (continued)

Wat-Sed
DT50
(Days)

Water
DT50
(Days)

Growth tes t

Koc (ml g −1 )
(mL/g) Herbicide Class EC50-72 h (mg/L) NOEC-96h (mg/L)

Isoproturon Phenylurea 122 149 40 0.013 Navicula pelliculosa 0.052 Unknown species

Linuron Phenylurea 620 46 48 0.016 Raphidocelis

subcapitata

0.01 Unknown species

Metamitron Triazine 80.7 11.1 10.5 0.4 Pseudokirchneriella

subcapitata

0.1 Unknown species

Metazachlor Chloroacetamide 134 20.6 216 0.0162 Pseudokirchneriella

subcapitata

0.34 Unknown species

Methabenzthiazuron Urea 527 182 90 0.033 Scenedesmus

quadricauda

0.018 Unknown species

Metolachlor Chloroacetamide 200 365 88 57.1 Pseudokirchneriella

subcapitata

− −

Metribuzin Triazinone 38 50 41 0.02 Scenedesmus

subspicatus

0.019 Unknown species

Metsulfuron methyl Sulfonylurea 39.5 140 115 0.045 Raphidocelis

subcapitata

0.02 Unknown species

Molinate Thiocarbamate 190 61 4 0.5 Raphidocelis

subcapitata

− −

Nicosulfuron Sulfonylurea 21 41.5 65 7.8 Anabaena los-aquae 100 Unknown species

Pendimethalin Dinitroaniline 15,744 16 4 0.006 Raphidocelis

subcapitata

0.003 Pseudokirchneriella

subcapitata

Pretilachlor Chloroacetamide − − − 9.29 Scenedesmus acutus − −

Profoxydim Cyclohexadione oxime − 47.4 35.6 33 Anabaena los-aquae − −

Prometryn Triazine 400 38 56 0.002 Scenedesmus acutus − −

Propanil Anilide 400 − − 0.05 Unknown species − −

Propazine Triazine 154 77 77 0.18 Cyanobacteria − −