SECOMAM and l’Ecole des Mines d’Ales designed a Compact Alarm System called STAC dedicated for
this survey.
Using an innovative and patented technology, the STAC: :
• Estimates the Organic Matter (COD, BOD, TOC), the TSS level and measures the nitrate concentration.
• Checks and detects undesirable substances (Pesticides, aromatic hydrocarbons..)