Table 1.

Soil

Compound (name and/or code)	Persistence	Ecotoxicology
Tribenuron‐methyl	Low to moderate persistence Single first‐order and biphasic kinetics DT50 1.7–18.3 days (DT90 9.7–91.3 days, 20°C pF 2 or 40–60% MWHC soil moisture) Very low to moderate persistence European field dissipation studies single first‐order and biphasic kinetics DT50 0.5–34.7  days (DT90 5.1–115 days)	Low risk
IN‐L5296	high to very high persistence Single first‐order DT50 105–505 days (20°C pF 2 or 40–60% MWHC soil moisture)	Low risk
IN‐A4098	moderate to high persistence Single first‐order and biphasic kinetics DT50 44.7–333 days (DT90 97–> 1,000 days, 20–25°C pF 2 or 40–55% MWHC soil moisture)	Low risk
IN‐00581	Low to high persistence Single first‐order and Hockey Stick kinetics DT50 9.1–237.4 days (DT90 32.2–788.6 days, 20°C pF 2 or 40–45% MWHC soil moisture) Low to moderate persistence European field dissipation studies single first‐order DT50 4.5–26.4 days	Low risk
IN‐R9805	Moderate to very high persistence Single first‐order and biphasic kinetics DT50 17.6–380 days (DT90 58.3–> 1,000 days, 20°C pF 2 or 37–50% MWHC soil moisture)	Low risk
M2	Moderate to medium persistence Biphasic and Hockey Stick kinetics DT50 11.0–73.2 days (DT90 36.5–244 days, 20°C pF 2 or 37–60% MWHC soil moisture)	Low risk
IN‐GK521 (anaerobic)	Low to moderate persistence Single first‐order and biphasic kinetics DT50 4.8–51.9 days (DT90 15.9–>172 days, 20°C pF 2 or 36–50% MWHC soil moisture)	Low risk

DT₅₀: period required for 50% dissipation; DT₉₀: period required for 90% dissipation; MWHC: maximum water‐holding capacity.