Quality of rivers with regard to pesticides in Brittany - Ecological impact

Interannual summary on the evolution of the quality of the stations monitored for pesticides, with regard to environmental quality standards. Available series: compliance with EQS standards, compliance with EQS_CMA and compliance with EQS_MA.

Sources: AELB (BD OSUR), OFB (Naïades), DREAL Bretagne (LYXEA, Corpep).

Notes: 0 > Unknown state, 1> Good condition, 2> Bad condition.

Go further: consult the methodology and sources detailed in the datavisualisation "Pesticides in Breton rivers: Ecological and health impact analysis since 1995" carried out by the EPO.