Industrial Wastewater — Emissions (CH4) in Bulgaria

Bulgaria: Industrial Wastewater — Emissions (CH4) was 2.83 kt in 2023. ◆ Volatile

Latest (2023)
2.83 kt
Change on year
unchanged
World rank
78th
of 226 countries
All-time high
27.45 kt
in 2007
All-time low
2.78 kt
in 2015
Years of data
34
1990–2023

Industrial Wastewater — Emissions in Bulgaria, 1990–2023

5101520251990200620231990: 3.3 kt1991: 3.3 kt1992: 3.2 kt1993: 3.1 kt1994: 3.1 kt1995: 4 kt1996: 3.6 kt1997: 2.9 kt1998: 3.8 kt1999: 4.1 kt2000: 12.9 kt2001: 9.4 kt2002: 12.4 kt2003: 16.1 kt2004: 16.8 kt2005: 22.1 kt2006: 24.9 kt2007: 27.4 kt2008: 3.6 kt2009: 3.4 kt2010: 3.4 kt2011: 3.4 kt2012: 3.4 kt2013: 3.3 kt2014: 3.3 kt2015: 2.8 kt2016: 2.8 kt2017: 2.8 kt2018: 2.8 kt2019: 2.8 kt2020: 2.8 kt2021: 2.8 kt2022: 2.8 kt2023: 2.8 kt

Source: Food and Agriculture Organization of the United Nations. Measured in kt.

Analysis

In 2023, industrial wastewater — emissions in Bulgaria stood at 2.83 kt.

The figure is down 14.4% over ten years.

Over the whole period, industrial wastewater — emissions in Bulgaria peaked at 27.45 kt in 2007 and was at its lowest, 2.78 kt, in 2015.

That places Bulgaria 78th out of 226 countries with data for 2023, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Industrial Wastewater — Emissions (CH4) in Bulgaria, year by year

Annual values for Industrial Wastewater — Emissions (CH4) in Bulgaria, 1990 to 2023.
Year kt Change
1990 3.34 kt —
1991 3.3 kt -1.3%
1992 3.2 kt -2.9%
1993 3.1 kt -3.1%
1994 3.15 kt +1.5%
1995 3.95 kt +25.5%
1996 3.56 kt -10.0%
1997 2.91 kt -18.3%
1998 3.8 kt +30.9%
1999 4.08 kt +7.3%
2000 12.9 kt +216.0%
2001 9.41 kt -27.1%
2002 12.4 kt +31.8%
2003 16.14 kt +30.2%
2004 16.75 kt +3.8%
2005 22.15 kt +32.2%
2006 24.91 kt +12.5%
2007 27.45 kt +10.2%
2008 3.64 kt -86.7%
2009 3.37 kt -7.2%
2010 3.44 kt +2.1%
2011 3.41 kt -1.1%
2012 3.36 kt -1.5%
2013 3.3 kt -1.6%
2014 3.28 kt -0.7%
2015 2.78 kt -15.2%
2016 2.83 kt +1.8%
2017 2.83 kt +0.0%
2018 2.83 kt +0.0%
2019 2.83 kt +0.0%
2020 2.83 kt +0.0%
2021 2.83 kt +0.0%
2022 2.83 kt +0.0%
2023 2.83 kt +0.0%

Bulgaria compared with similar countries

  • Bulgaria's 2.83 kt is above the median for high income countries, which is 1.91 kt, 1.5× the median. (66 countries reporting)
  • Bulgaria's 2.83 kt is below the median for Europe & Central Asia, which is 4.13 kt, 68% of the median. (46 countries reporting)

Biggest year-on-year movements

Years where Industrial Wastewater — Emissions (CH4) in Bulgaria changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
2000 +216.0% 4.08 kt 12.9 kt
2008 -86.7% 27.45 kt 3.64 kt
2005 +32.2% 16.75 kt 22.15 kt
2002 +31.8% 9.41 kt 12.4 kt
1998 +30.9% 2.91 kt 3.8 kt
2003 +30.2% 12.4 kt 16.14 kt

Averages by decade

DecadeAverage LowestHighest Years
1990s 3.44 kt 2.91 kt 4.08 kt 10
2000s 14.91 kt 3.37 kt 27.45 kt 10
2010s 3.09 kt 2.78 kt 3.44 kt 10
2020s 2.83 kt 2.83 kt 2.83 kt 4

Countries ranked near Bulgaria

  1. 75 Algeria 3.57 kt compare
  2. 76 Nigeria 3.49 kt compare
  3. 77 Czechia 3.24 kt compare
  4. 79 Uganda 2.82 kt compare
  5. 80 Israel 2.81 kt compare
  6. 81 Serbia 2.79 kt compare

See the full ranking of 258 places →

More climate change data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is industrial wastewater — emissions in Bulgaria?
Industrial wastewater — emissions in Bulgaria was 2.83 kt in 2023, according to Food and Agriculture Organization of the United Nations.
What is the highest industrial wastewater — emissions recorded in Bulgaria?
The highest recorded value was 27.45 kt in 2007.
What is the lowest industrial wastewater — emissions recorded in Bulgaria?
The lowest recorded value was 2.78 kt in 2015.
How does Bulgaria rank for industrial wastewater — emissions?
Bulgaria ranks 78th out of 226 countries with data for 2023.
Is industrial wastewater — emissions rising or falling in Bulgaria?
Over the last ten years it is down 14.4%. The long-run trend across the full record is volatile.
Where does this Bulgaria data come from?
The figures come from Food and Agriculture Organization of the United Nations, published as part of Industrial Wastewater — Emissions (CH4). Statizoid updates them automatically from the source API.

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Industrial Wastewater — Emissions in Bulgaria. Statizoid, drawing on Food and Agriculture Organization of the United Nations. Retrieved 15 November 2026, from https://climate.statizoid.com/stat/industrial-wastewater-emissions-ch4/bulgaria/

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About this data

Indicator
Industrial Wastewater — Emissions (CH4)
Unit
kt
Source
Food and Agriculture Organization of the United Nations
Licence
CC BY-NC-SA 3.0 IGO (FAO)
Coverage
258 places, 8,553 data points, 1990–2023
Last refreshed

The FAOSTAT domain Emissions from Pre- and Post-Agricultural Production provides estimates of greenhouse gas (GHG) emissions and related activity data associated with pre- and post-production stages of agrifood systems. The domain includes methane (CH4), nitrous oxide (N2O), carbon dioxide (CO2), fluorinated gases (F-gases) and their aggregates expressed in carbon dioxide equivalent (CO2eq). Estimates are computed following Tier 1 methods of the IPCC Guidelines for National Greenhouse Gas Inventories (IPCC, 1996; 1997; 2000; 2002; 2006; 2014) and are disseminated annually.