Indicator air

Sulphur dioxide emissions

Higher concentrations of sulphur dioxide (SO2) can have especially negative effects on the respiratory tract; asthmatics and people with chronic respiratory diseases are particularly at risk. SO2 is toxic to plant life (phytotoxic). It is also an important precursor in the formation of acid rain and secondary particulate matter. Sulphur dioxide emissions result from the combustion of sulphur-containing transport and heating/process fuels as well as from some industrial processes.

Sulphur dioxide emissions 2022: 3.58 Sulphur dioxide emissions 2021: 3.77 Sulphur dioxide emissions 2020: 3.82 Sulphur dioxide emissions 2019: 4.76 Sulphur dioxide emissions 2018: 5.11 Sulphur dioxide emissions 2017: 5.27 Sulphur dioxide emissions 2016: 5.58 Sulphur dioxide emissions 2015: 6.17 Sulphur dioxide emissions 2014: 7.27 Sulphur dioxide emissions 2013: 8.31 Sulphur dioxide emissions 2012: 8.75 Sulphur dioxide emissions 2011: 8.78 Sulphur dioxide emissions 2010: 10.5 Sulphur dioxide emissions 2009: 10.5 Sulphur dioxide emissions 2008: 12 Sulphur dioxide emissions 2007: 12 Sulphur dioxide emissions 2006: 13.8 Sulphur dioxide emissions 2005: 14.6 Sulphur dioxide emissions 2004: 15.9 Sulphur dioxide emissions 2003: 15.6 Sulphur dioxide emissions 2002: 15.9 Sulphur dioxide emissions 2001: 17.8 Sulphur dioxide emissions 2000: 16.6 Sulphur dioxide emissions 1999: 18.3 Sulphur dioxide emissions 1998: 22.3 Sulphur dioxide emissions 1997: 22.6 Sulphur dioxide emissions 1996: 25.8 Sulphur dioxide emissions 1995: 26.9 Sulphur dioxide emissions 1994: 26.5 Sulphur dioxide emissions 1993: 28.7 Sulphur dioxide emissions 1992: 33.1 Sulphur dioxide emissions 1991: 37.4 Sulphur dioxide emissions 1990: 39.6

Data for the graph: Excel
Source: FOEN
Method

Emissions are determined by multiplying the annual human activity rates by pollutant-specific emission factors. Data are gathered by means of surveys, modelling and calculations.

 
Last updated on: 29.02.2024

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