Deadree
2021-11-18 23:24:00
- #1
Respect… I just received a reply to my email.. that was really quick!
“…Today, the field was sprayed against the weed windhalm. The herbicide Pontos with a 100% soil effect was applied….”
Now I first have to find out what the herbicide ‘Pontos’ is.
I worked for several years in the research and development of plant protection products and know a bit about it. The main components of "Pontos" are picolinafen (weight %: 8.74) and flufenacet (weight %: 20.98). Flufenacet is a CMR substance. CMR stands for: C: carcinogenic - causing cancer M: mutagenic - causing mutations R: reproductive toxic - damages the child in the womb and can affect fertility.
The degradation product trifluoroacetate (TFA) can be detected in groundwater and is difficult to remove in drinking water treatment. Products containing picolinafen are, by the way, banned in Switzerland.