Biochemical oxygen demand in rivers in Spain

Spain: Biochemical oxygen demand in rivers was 3.34 Milligrams per litre in 2023. ▲ Rising

Latest (2023)
3.34 Milligrams per litre
Change on year
up 0.6%
World rank
2nd
of 21 countries
All-time high
3.87 Milligrams per litre
in 2016
All-time low
2.27 Milligrams per litre
in 2009
Years of data
17
2007–2023

Biochemical oxygen demand in rivers in Spain, 2007–2023

012342007201520232007: 2.4 Milligrams per litre2008: 2.3 Milligrams per litre2009: 2.3 Milligrams per litre2010: 2.3 Milligrams per litre2011: 2.4 Milligrams per litre2012: 2.7 Milligrams per litre2013: 3 Milligrams per litre2014: 3.4 Milligrams per litre2015: 3.8 Milligrams per litre2016: 3.9 Milligrams per litre2017: 3.8 Milligrams per litre2018: 3.6 Milligrams per litre2019: 3.5 Milligrams per litre2020: 3.4 Milligrams per litre2021: 3.3 Milligrams per litre2022: 3.3 Milligrams per litre2023: 3.3 Milligrams per litre

Source: Eurostat. Measured in Milligrams per litre.

Analysis

Spain recorded 3.34 Milligrams per litre for biochemical oxygen demand in rivers in 2023.

The figure is up 0.6% on the previous year and up 11.0% over ten years.

Over the whole period, biochemical oxygen demand in rivers in Spain peaked at 3.87 Milligrams per litre in 2016 and was at its lowest, 2.27 Milligrams per litre, in 2009.

That places Spain 2nd out of 21 countries with data for 2023, putting it in the top 10%.

The long-run direction has been consistently rising across the 17 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
2000s 2.32 Milligrams per litre 2.27 Milligrams per litre 2.36 Milligrams per litre 3
2010s 3.22 Milligrams per litre 2.29 Milligrams per litre 3.87 Milligrams per litre 10
2020s 3.34 Milligrams per litre 3.32 Milligrams per litre 3.38 Milligrams per litre 4

Countries ranked near Spain

  1. 1 Kosovo* 12.49 Milligrams per litre compare
  2. 3 Portugal 3.14 Milligrams per litre compare
  3. 4 Romania 3.13 Milligrams per litre compare
  4. 5 Italy 2.59 Milligrams per litre compare

See the full ranking of 22 places →

More reference data data for Spain

All data for Spain →

Frequently asked questions

What is biochemical oxygen demand in rivers in Spain?
Biochemical oxygen demand in rivers in Spain was 3.34 Milligrams per litre in 2023, according to Eurostat.
What is the highest biochemical oxygen demand in rivers recorded in Spain?
The highest recorded value was 3.87 Milligrams per litre in 2016.
What is the lowest biochemical oxygen demand in rivers recorded in Spain?
The lowest recorded value was 2.27 Milligrams per litre in 2009.
How does Spain rank for biochemical oxygen demand in rivers?
Spain ranks 2nd out of 21 countries with data for 2023.
Is biochemical oxygen demand in rivers rising or falling in Spain?
Over the last ten years it is up 11.0%. The long-run trend across the full record is rising.
Where does this Spain data come from?
The figures come from Eurostat, published as part of Biochemical oxygen demand in rivers. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 17 observations, free to reuse under CC BY 4.0 (Eurostat).

About this data

Indicator
Biochemical oxygen demand in rivers
Unit
Milligrams per litre
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
22 places, 374 data points, 2007–2023
Last refreshed