Average nitrate concentration in freshwater in Greece

Greece: Average nitrate concentration in freshwater was 115.65 milligrams per litre in 2021. ◆ Volatile

Latest (2021)
115.65 milligrams per litre
Change on year
up 0.7%
World rank
1st
of 34 countries
All-time high
151.89 milligrams per litre
in 2015
All-time low
15.5 milligrams per litre
in 1999
Years of data
20
1999–2021

Average nitrate concentration in freshwater in Greece, 1999–2021

0501001501999201020211999: 15.5 milligrams per litre2000: 15.5 milligrams per litre2001: 15.5 milligrams per litre2003: 15.6 milligrams per litre2004: 15.6 milligrams per litre2005: 20.7 milligrams per litre2006: 24.2 milligrams per litre2007: 22 milligrams per litre2008: 19.5 milligrams per litre2009: 16.1 milligrams per litre2012: 143.5 milligrams per litre2013: 142.2 milligrams per litre2014: 136.3 milligrams per litre2015: 151.9 milligrams per litre2016: 151.5 milligrams per litre2017: 112.7 milligrams per litre2018: 109.2 milligrams per litre2019: 113.1 milligrams per litre2020: 114.8 milligrams per litre2021: 115.6 milligrams per litre

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

Analysis

The most recent figure for average nitrate concentration in freshwater in Greece is 115.65 milligrams per litre, measured in 2021.

Compared with earlier readings it is up 0.7% on the previous year and down 19.4% over ten years.

Over the whole period, average nitrate concentration in freshwater in Greece peaked at 151.89 milligrams per litre in 2015 and was at its lowest, 15.5 milligrams per litre, in 1999.

Greece ranks 1st of 34 countries on this measure, in the top 10%.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1990s 15.5 milligrams per litre 15.5 milligrams per litre 15.5 milligrams per litre 1
2000s 18.3 milligrams per litre 15.5 milligrams per litre 24.25 milligrams per litre 9
2010s 132.56 milligrams per litre 109.22 milligrams per litre 151.89 milligrams per litre 8
2020s 115.22 milligrams per litre 114.79 milligrams per litre 115.65 milligrams per litre 2

Countries ranked near Greece

  1. 2 Spain 36.93 milligrams per litre compare
  2. 4 Bulgaria 29.34 milligrams per litre compare

See the full ranking of 34 places →

More environment data for Greece

All data for Greece →

Frequently asked questions

What is average nitrate concentration in freshwater in Greece?
Average nitrate concentration in freshwater in Greece was 115.65 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 Greece?
The highest recorded value was 151.89 milligrams per litre in 2015.
What is the lowest average nitrate concentration in freshwater recorded in Greece?
The lowest recorded value was 15.5 milligrams per litre in 1999.
How does Greece rank for average nitrate concentration in freshwater?
Greece ranks 1st out of 34 countries with data for 2021.
Is average nitrate concentration in freshwater rising or falling in Greece?
Over the last ten years it is down 19.4%. The long-run trend across the full record is volatile.
Where does this Greece 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.

Download this data

CSV · JSON — 20 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.