[waterfilters]

Here is some inforamtion on Glyphposate.
http://www.pan-uk.org/pestnews/actives/glyphosa.htm
http://www.who.int/water_sanitation_health/dwq/chemicals/glyphosate/en/

Herbicides and pesticides can be reduced by reverse osmosis.
http://www.waterfilters.net/Pesticides-and-Herbicides-Water-Treatment_c_144.html

Thank you,
WaterFilters.NET