Bulgaria vs Czechia: Biochemical oxygen demand in rivers
Bulgaria
2.48 Milligrams per litre
in 2023
Czechia
2.51 Milligrams per litre
in 2023
Bulgaria rank
7th
Czechia rank
6th
Biochemical oxygen demand in rivers over time
- Bulgaria
- Czechia
How they compare
Czechia currently reports 2.51 Milligrams per litre against 2.48 Milligrams per litre in Bulgaria, a difference of 0.03 Milligrams per litre.
The two have swapped places 1 time across 17 shared years of data; in 2007 it was Bulgaria ahead.
Bulgaria ranks 7th and Czechia ranks 6th of 21 countries.
Across the 3 decades both report, Bulgaria averaged higher in 1 and Czechia in 2.
Head to head by decade
| Decade | Bulgaria | Czechia | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 3.29 Milligrams per litre | 3.09 Milligrams per litre | 0.1967 Milligrams per litre | Bulgaria |
| 2010s | 2.71 Milligrams per litre | 2.85 Milligrams per litre | 0.131 Milligrams per litre | Czechia |
| 2020s | 2.48 Milligrams per litre | 2.58 Milligrams per litre | 0.11 Milligrams per litre | Czechia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher biochemical oxygen demand in rivers, Bulgaria or Czechia?
- Czechia, at 2.51 Milligrams per litre against 2.48 Milligrams per litre in Bulgaria as of 2023.
- What is the difference in biochemical oxygen demand in rivers between Bulgaria and Czechia?
- 0.03 Milligrams per litre, with Czechia ahead.
- How many years of comparable data are there for Bulgaria and Czechia?
- 17 years are reported by both, from 2007 to 2023.
- How do Bulgaria and Czechia rank globally for biochemical oxygen demand in rivers?
- Bulgaria ranks 7th and Czechia ranks 6th 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.