Wait a few moments, please...  Wait a few moments, please...
    
Metadata (Opens new window)Get table previously savedSave tableDownload Chart (JPEG, PNG or PDF format)Conventional signs (Opens new window)

Geographic localizationProportion of groundwater quality monitoring stations (%) by Nitrates concentration class; Quadrennial
Data reference period
2016 - 2019
Nitrates concentration class
1: [0; 25[ mg NO3/l2: [25; 50[ mg NO3/l3: ≥ 50 mg NO3/l
% % %
1: Continente591823
2: Região Autónoma dos Açores9091
3: Região Autónoma da Madeira10000
Proportion of groundwater quality monitoring stations (%) by Nitrates concentration class; Quadrennial - Portuguese Environment Agency

This data last updated:december 22, 2020