puits (1) ligne de partage des eaux (1) espèce (1) pression (1) pollution (1) surveillance (1) analyse (1) poisson (1) enzyme (1) comparaison (1) matières en suspension (1) abords (agglomération) (1) Monitoring (1) Comparison (1) Acetylcholinesterase (1) Work (1) Weights and measures (1) Variations (1) Tissues (1) Spring (1) Species (1) Sex (1) Pressure (1) Population (1) Pollution (1) Months (1) Micropollutants (1) Manufacturers' agents (1) Impact (1) Heart (1)