Bulgaria vs Poland: Biochemical oxygen demand in rivers
Bulgaria
2.48 Milligrams per litre
in 2023
Poland
2.47 Milligrams per litre
in 2023
Bulgaria rank
7th
Poland rank
8th
Biochemical oxygen demand in rivers over time
- Bulgaria
- Poland
How they compare
Bulgaria currently reports 2.48 Milligrams per litre against 2.47 Milligrams per litre in Poland, a difference of 0.01 Milligrams per litre.
The two have swapped places 2 times across 17 shared years of data; in 2007 it was Bulgaria ahead.
Bulgaria ranks 7th and Poland ranks 8th of 21 countries.
Across the 3 decades both report, Bulgaria averaged higher in 1 and Poland in 2.
Head to head by decade
| Decade | Bulgaria | Poland | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 3.29 Milligrams per litre | 3.04 Milligrams per litre | 0.2467 Milligrams per litre | Bulgaria |
| 2010s | 2.71 Milligrams per litre | 2.72 Milligrams per litre | 0.006 Milligrams per litre | Poland |
| 2020s | 2.48 Milligrams per litre | 2.5 Milligrams per litre | 0.025 Milligrams per litre | Poland |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher biochemical oxygen demand in rivers, Bulgaria or Poland?
- Bulgaria, at 2.48 Milligrams per litre against 2.47 Milligrams per litre in Poland as of 2023.
- What is the difference in biochemical oxygen demand in rivers between Bulgaria and Poland?
- 0.01 Milligrams per litre, with Bulgaria ahead.
- How many years of comparable data are there for Bulgaria and Poland?
- 17 years are reported by both, from 2007 to 2023.
- How do Bulgaria and Poland rank globally for biochemical oxygen demand in rivers?
- Bulgaria ranks 7th and Poland ranks 8th of 21 countries.
- Where does this data come from?
- Eurostat, published as Biochemical oxygen demand in rivers. Statizoid refreshes it automatically from the source and publishes the full history for both places.