Triclopyr-triethylammonium salt

Sold in commercial herbicide products for forestry, rangelands, rights-of-way, lawns, and aquatic weed control [1][2].

Skin contact or breathing spray during application; touching treated vegetation; contact with recently treated water; residues tracked indoors on shoes or gear [1][2].

Short-term effects include eye/skin irritation, headache, nausea; very high doses affected liver and kidneys in animals. It breaks down in the environment over days to weeks, but can reach water right after use, especially with aquatic applications [1][2][3].

Applicators and landscape workers; people nearby during or soon after spraying; children and pets who play on treated areas; individuals with asthma or sensitive skin [1][2].

Observe posted notices; stay out of treated areas until dry and after the labeled re-entry time; avoid swimming/drinking from treated water until cleared; wash hands, shoes, and clothes after potential contact; applicators should use required protective gear and prevent drift [1][2].