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Characteristic | Description |
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Name | Proportion of surface water quality monitoring stations (%) by Type of inland surface water and Nitrates concentration class; Quadrennial |
Regularity | Quadrennial |
Source | Portuguese Environment Agency |
First available period | 2008 - 2011 |
Last available period | 2016 - 2019 |
Dimensions |
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Concepts |
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Formule | (No. of surface water quality monitoring stations by quality class/ Total no. of surface water quality monitoring stations)*100 |
Measure unit (symbol) | Percentage (%) |
Power of 10 | 0 |
Observations | |
Last update date | 22/12/2020 |
information presented in 18/5/2024