Biochemical oxygen demand in rivers in Romania
Romania: Biochemical oxygen demand in rivers was 3.13 Milligrams per litre in 2023. ▼ Falling
Latest (2023)
3.13 Milligrams per litre
Change on year
down 1.6%
World rank
4th
of 28 countries
All-time high
4.91 Milligrams per litre
in 2007
All-time low
3.13 Milligrams per litre
in 2023
Years of data
17
2007–2023
Biochemical oxygen demand in rivers in Romania, 2007–2023
Source: Eurostat. Measured in Milligrams per litre.
Analysis
Romania recorded 3.13 Milligrams per litre for biochemical oxygen demand in rivers in 2023. That is the lowest value across all 17 years on record.
Compared with earlier readings it is down 1.6% on the previous year and down 25.8% over ten years.
Over the whole period, biochemical oxygen demand in rivers in Romania peaked at 4.91 Milligrams per litre in 2007 and was at its lowest, 3.13 Milligrams per litre, in 2023.
Romania ranks 4th of 28 countries on this measure, in the top quarter.
The long-run direction has been consistently falling across the 17 years of available data.
Biochemical oxygen demand in rivers in Romania, year by year
| Year | Milligrams per litre | Change |
|---|---|---|
| 2007 | 4.91 Milligrams per litre | — |
| 2008 | 4.9 Milligrams per litre | -0.2% |
| 2009 | 4.83 Milligrams per litre | -1.4% |
| 2010 | 4.72 Milligrams per litre | -2.3% |
| 2011 | 4.58 Milligrams per litre | -3.0% |
| 2012 | 4.41 Milligrams per litre | -3.7% |
| 2013 | 4.22 Milligrams per litre | -4.3% |
| 2014 | 4.02 Milligrams per litre | -4.7% |
| 2015 | 3.84 Milligrams per litre | -4.5% |
| 2016 | 3.68 Milligrams per litre | -4.2% |
| 2017 | 3.56 Milligrams per litre | -3.3% |
| 2018 | 3.46 Milligrams per litre | -2.8% |
| 2019 | 3.38 Milligrams per litre | -2.3% |
| 2020 | 3.31 Milligrams per litre | -2.1% |
| 2021 | 3.24 Milligrams per litre | -2.1% |
| 2022 | 3.18 Milligrams per litre | -1.9% |
| 2023 | 3.13 Milligrams per litre | -1.6% |
Romania compared with similar countries
- Romania's 3.13 Milligrams per litre is above the median for Europe & Central Asia, which is 1.93 Milligrams per litre, 1.6× the median. (20 countries reporting)
- Romania's 3.13 Milligrams per litre is above the median for high income countries, which is 1.93 Milligrams per litre, 1.6× the median. (19 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 4.88 Milligrams per litre | 4.83 Milligrams per litre | 4.91 Milligrams per litre | 3 |
| 2010s | 3.99 Milligrams per litre | 3.38 Milligrams per litre | 4.72 Milligrams per litre | 10 |
| 2020s | 3.21 Milligrams per litre | 3.13 Milligrams per litre | 3.31 Milligrams per litre | 4 |
Countries ranked near Romania
More reference data data for Romania
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 1.5 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 1.03 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 4.59 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.689 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 4.59 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 5.04 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 3.02 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 3.93 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 21.54 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 3.75 (2050)
Frequently asked questions
- What is biochemical oxygen demand in rivers in Romania?
- Biochemical oxygen demand in rivers in Romania was 3.13 Milligrams per litre in 2023, according to Eurostat.
- What is the highest biochemical oxygen demand in rivers recorded in Romania?
- The highest recorded value was 4.91 Milligrams per litre in 2007.
- What is the lowest biochemical oxygen demand in rivers recorded in Romania?
- The lowest recorded value was 3.13 Milligrams per litre in 2023.
- How does Romania rank for biochemical oxygen demand in rivers?
- Romania ranks 4th out of 28 countries with data for 2023.
- Is biochemical oxygen demand in rivers rising or falling in Romania?
- Over the last ten years it is down 25.8%. The long-run trend across the full record is falling.
- Where does this Romania 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).