Average nitrate concentration in freshwater in Slovakia

Slovakia: Average nitrate concentration in freshwater was 15.66 milligrams per litre in 2021. β–² Rising

Latest (2021)
15.66 milligrams per litre
Change on year
down 1.4%
World rank
19th
of 34 countries
All-time high
19.7 milligrams per litre
in 2010
All-time low
14.47 milligrams per litre
in 2003
Years of data
22
2000–2021

Average nitrate concentration in freshwater in Slovakia, 2000–2021

051015202000201020212000: 16.8 milligrams per litre2001: 16.8 milligrams per litre2002: 14.9 milligrams per litre2003: 14.5 milligrams per litre2004: 15 milligrams per litre2005: 15 milligrams per litre2006: 17 milligrams per litre2007: 16.8 milligrams per litre2008: 17 milligrams per litre2009: 17.1 milligrams per litre2010: 19.7 milligrams per litre2011: 17.8 milligrams per litre2012: 18.3 milligrams per litre2013: 18.6 milligrams per litre2014: 15.9 milligrams per litre2015: 19.5 milligrams per litre2016: 18.9 milligrams per litre2017: 17 milligrams per litre2018: 16.3 milligrams per litre2019: 15.1 milligrams per litre2020: 15.9 milligrams per litre2021: 15.7 milligrams per litre

Source: European Environment Agency (2023) – with minor processing by Our World in Data. Measured in milligrams per litre.

Analysis

In 2021, average nitrate concentration in freshwater in Slovakia stood at 15.66 milligrams per litre.

That represents a change of down 1.4% on the previous year and down 12.2% over ten years.

Over the whole period, average nitrate concentration in freshwater in Slovakia peaked at 19.7 milligrams per litre in 2010 and was at its lowest, 14.47 milligrams per litre, in 2003.

Slovakia ranks 19th of 34 countries on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 22 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
2000s 16.1 milligrams per litre 14.47 milligrams per litre 17.06 milligrams per litre 10
2010s 17.72 milligrams per litre 15.15 milligrams per litre 19.7 milligrams per litre 10
2020s 15.77 milligrams per litre 15.66 milligrams per litre 15.88 milligrams per litre 2

Countries ranked near Slovakia

  1. 16 Austria 17.17 milligrams per litre compare
  2. 17 Portugal 16.12 milligrams per litre compare
  3. 18 Switzerland 15.68 milligrams per litre compare
  4. 20 Turkey 15.26 milligrams per litre compare
  5. 21 Cyprus 14.59 milligrams per litre compare
  6. 22 Ireland 12.13 milligrams per litre compare

See the full ranking of 34 places β†’

More environment data for Slovakia

All data for Slovakia β†’

Frequently asked questions

What is average nitrate concentration in freshwater in Slovakia?
Average nitrate concentration in freshwater in Slovakia was 15.66 milligrams per litre in 2021, according to European Environment Agency (2023) – with minor processing by Our World in Data.
What is the highest average nitrate concentration in freshwater recorded in Slovakia?
The highest recorded value was 19.7 milligrams per litre in 2010.
What is the lowest average nitrate concentration in freshwater recorded in Slovakia?
The lowest recorded value was 14.47 milligrams per litre in 2003.
How does Slovakia rank for average nitrate concentration in freshwater?
Slovakia ranks 19th out of 34 countries with data for 2021.
Is average nitrate concentration in freshwater rising or falling in Slovakia?
Over the last ten years it is down 12.2%. The long-run trend across the full record is rising.
Where does this Slovakia data come from?
The figures come from European Environment Agency (2023) – with minor processing by Our World in Data, published as part of Average nitrate concentration in freshwater. Statizoid updates them automatically from the source API.

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CSV Β· JSON β€” 22 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Average nitrate concentration in freshwater
Unit
milligrams per litre
Source
European Environment Agency (2023) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
34 places, 655 data points, 1992–2021
Last refreshed

Average annual concentration of nitrate in groundwater.