19 May 2010, Pont Gendarme - A chemical engineer (left) with a lab assistant preparing a filter for collecting pesticide residues from water before submerging it in the reservoir of an irrigation pumping station.
GCP/RAF/009/NET: Sub-Regional Programme for Participative Training in Integrated Production and Pest Management through Farmer Field Schools for Benin, Burkina Faso, Mali and Senegal.