Average ammonium concentration in freshwater in Norway

Norway: Average ammonium concentration in freshwater was 0.0112 milligrams per litre in 2021. ▼ Falling

Latest (2021)
0.0112 milligrams per litre
Change on year
up 32.7%
World rank
30th
of 32 countries
All-time high
0.0264 milligrams per litre
in 1993
All-time low
0.0062 milligrams per litre
in 1997
Years of data
30
1992–2021

Average ammonium concentration in freshwater in Norway, 1992–2021

0.0050.010.0150.020.0251992200620211992: 0.012 milligrams per litre1993: 0.026 milligrams per litre1994: 0.02 milligrams per litre1995: 0.019 milligrams per litre1996: 0.019 milligrams per litre1997: 0.006 milligrams per litre1998: 0.011 milligrams per litre1999: 0.016 milligrams per litre2000: 0.01 milligrams per litre2001: 0.008 milligrams per litre2002: 0.007 milligrams per litre2003: 0.01 milligrams per litre2004: 0.009 milligrams per litre2005: 0.007 milligrams per litre2006: 0.008 milligrams per litre2007: 0.008 milligrams per litre2008: 0.009 milligrams per litre2009: 0.012 milligrams per litre2010: 0.01 milligrams per litre2011: 0.019 milligrams per litre2012: 0.019 milligrams per litre2013: 0.02 milligrams per litre2014: 0.01 milligrams per litre2015: 0.007 milligrams per litre2016: 0.008 milligrams per litre2017: 0.008 milligrams per litre2018: 0.009 milligrams per litre2019: 0.008 milligrams per litre2020: 0.008 milligrams per litre2021: 0.011 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 ammonium concentration in freshwater in Norway stood at 0.0112 milligrams per litre.

Compared with earlier readings it is up 32.7% on the previous year and down 41.5% over ten years.

Over the whole period, average ammonium concentration in freshwater in Norway peaked at 0.0264 milligrams per litre in 1993 and was at its lowest, 0.0062 milligrams per litre, in 1997.

Norway ranks 30th of 32 countries on this measure, in the bottom quarter.

The long-run direction has been consistently falling across the 30 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1990s 0.0164 milligrams per litre 0.0062 milligrams per litre 0.0264 milligrams per litre 8
2000s 0.0087 milligrams per litre 0.0069 milligrams per litre 0.0119 milligrams per litre 10
2010s 0.0118 milligrams per litre 0.0067 milligrams per litre 0.0197 milligrams per litre 10
2020s 0.0098 milligrams per litre 0.0084 milligrams per litre 0.0112 milligrams per litre 2

Countries ranked near Norway

  1. 27 Bosnia and Herzegovina 0.0214 milligrams per litre compare
  2. 28 Finland 0.0211 milligrams per litre compare
  3. 29 Croatia 0.0194 milligrams per litre compare
  4. 31 Switzerland 0.0094 milligrams per litre compare
  5. 32 Iceland 0.0031 milligrams per litre compare

See the full ranking of 32 places →

More environment data for Norway

All data for Norway →

Frequently asked questions

What is average ammonium concentration in freshwater in Norway?
Average ammonium concentration in freshwater in Norway was 0.0112 milligrams per litre in 2021, according to European Environment Agency (2023) – with minor processing by Our World in Data.
What is the highest average ammonium concentration in freshwater recorded in Norway?
The highest recorded value was 0.0264 milligrams per litre in 1993.
What is the lowest average ammonium concentration in freshwater recorded in Norway?
The lowest recorded value was 0.0062 milligrams per litre in 1997.
How does Norway rank for average ammonium concentration in freshwater?
Norway ranks 30th out of 32 countries with data for 2021.
Is average ammonium concentration in freshwater rising or falling in Norway?
Over the last ten years it is down 41.5%. The long-run trend across the full record is falling.
Where does this Norway data come from?
The figures come from European Environment Agency (2023) – with minor processing by Our World in Data, published as part of Average ammonium concentration in freshwater. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 30 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Average ammonium 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
32 places, 693 data points, 1992–2021
Last refreshed

Average annual concentration of ammonium in lakes.