Average nitrate concentration in freshwater in Iceland

Iceland: Average nitrate concentration in freshwater was 0.24 milligrams per litre in 2021. ◆ Volatile

Latest (2021)
0.24 milligrams per litre
Change on year
unchanged
World rank
34th
of 34 countries
All-time high
0.625 milligrams per litre
in 2005
All-time low
0.04 milligrams per litre
in 2003
Years of data
19
2003–2021

Average nitrate concentration in freshwater in Iceland, 2003–2021

00.20.40.62003201220212003: 0.04 milligrams per litre2004: 0.04 milligrams per litre2005: 0.625 milligrams per litre2006: 0.581 milligrams per litre2007: 0.269 milligrams per litre2008: 0.23 milligrams per litre2009: 0.21 milligrams per litre2010: 0.193 milligrams per litre2011: 0.125 milligrams per litre2012: 0.185 milligrams per litre2013: 0.203 milligrams per litre2014: 0.186 milligrams per litre2015: 0.261 milligrams per litre2016: 0.243 milligrams per litre2017: 0.168 milligrams per litre2018: 0.128 milligrams per litre2019: 0.204 milligrams per litre2020: 0.24 milligrams per litre2021: 0.24 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 Iceland is 0.24 milligrams per litre, measured in 2021.

Compared with earlier readings it is up 92.0% over ten years.

Over the whole period, average nitrate concentration in freshwater in Iceland peaked at 0.625 milligrams per litre in 2005 and was at its lowest, 0.04 milligrams per litre, in 2003.

Iceland ranks 34th of 34 countries on this measure, in the bottom quarter.

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

Averages by decade

DecadeAverage LowestHighest Years
2000s 0.2852 milligrams per litre 0.04 milligrams per litre 0.625 milligrams per litre 7
2010s 0.1896 milligrams per litre 0.125 milligrams per litre 0.261 milligrams per litre 10
2020s 0.24 milligrams per litre 0.24 milligrams per litre 0.24 milligrams per litre 2

Countries ranked near Iceland

  1. 31 Sweden 4.31 milligrams per litre compare
  2. 32 Latvia 2.76 milligrams per litre compare
  3. 33 Bosnia and Herzegovina 0.5434 milligrams per litre compare

See the full ranking of 34 places →

More environment data for Iceland

All data for Iceland →

Frequently asked questions

What is average nitrate concentration in freshwater in Iceland?
Average nitrate concentration in freshwater in Iceland was 0.24 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 Iceland?
The highest recorded value was 0.625 milligrams per litre in 2005.
What is the lowest average nitrate concentration in freshwater recorded in Iceland?
The lowest recorded value was 0.04 milligrams per litre in 2003.
How does Iceland rank for average nitrate concentration in freshwater?
Iceland ranks 34th out of 34 countries with data for 2021.
Is average nitrate concentration in freshwater rising or falling in Iceland?
Over the last ten years it is up 92.0%. The long-run trend across the full record is volatile.
Where does this Iceland 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 — 19 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.