1.2. Data and methods
2.1. Data
The survey data were collected between March and June 2013among Danish farmers in Funen, Jutland and Zealand regions. Anonline questionnaire comprising four major sections (farm andfarmer demographics, water quality with reference to the WFDrequirements, nutrient reduction measures and willingness to payfor constructed wetlands) was distributed to farmers through theregional farmers’ advisory offices. A total of 626 farmers accessedthe questionnaire link and responses were received from 368 farm-ers of which 267 were duly completed.