Figure 8 background data - Wastewater |
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Unit |
1990 |
1991 |
1992 |
1993 |
1994 |
1995 |
1996 |
1997 |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
2015 |
2016 |
2017 |
2018 |
2019 |
2020 |
2021 |
2022 |
CH4, anaerobic
digestion, net |
kt |
0.6 |
0.7 |
0.6 |
0.6 |
0.7 |
0.8 |
0.8 |
1.0 |
1.0 |
1.1 |
1.2 |
1.2 |
1.2 |
1.2 |
1.1 |
1.3 |
1.2 |
1.2 |
1.2 |
1.2 |
1.2 |
1.1 |
1.3 |
1.3 |
1.4 |
1.2 |
1.5 |
1.5 |
1.5 |
1.6 |
1.8 |
1.7 |
1.7 |
CH4, sewers
+ MB |
kt |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
CH4, septic
tanks |
kt |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
1.4 |
1.4 |
1.4 |
1.4 |
1.4 |
1.4 |
1.4 |
1.4 |
1.4 |
1.3 |
1.3 |
1.3 |
1.3 |
1.2 |
1.2 |
1.1 |
1.1 |
1.1 |
1.1 |
1.1 |
1.1 |
1.1 |
CH4,total |
kt |
2.4 |
2.4 |
2.4 |
2.3 |
2.4 |
2.6 |
2.6 |
2.7 |
2.7 |
2.8 |
2.9 |
2.9 |
2.9 |
2.9 |
2.8 |
2.9 |
2.9 |
2.9 |
2.8 |
2.8 |
2.8 |
2.7 |
2.8 |
2.8 |
3.0 |
2.8 |
2.9 |
2.9 |
3.0 |
3.0 |
3.2 |
3.1 |
3.0 |
N2O, indirect |
kt |
0.20 |
0.17 |
0.17 |
0.14 |
0.13 |
0.12 |
0.09 |
0.08 |
0.08 |
0.07 |
0.08 |
0.06 |
0.07 |
0.06 |
0.06 |
0.06 |
0.05 |
0.06 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.06 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.04 |
N2O, direct, seperate industries |
kt |
0.74 |
0.66 |
0.69 |
0.42 |
0.45 |
0.41 |
0.29 |
0.30 |
0.24 |
0.14 |
0.15 |
0.13 |
0.12 |
0.08 |
0.08 |
0.07 |
0.07 |
0.05 |
0.06 |
0.04 |
0.06 |
0.05 |
0.04 |
0.04 |
0.05 |
0.05 |
0.06 |
0.05 |
0.06 |
0.04 |
0.05 |
0.03 |
0.05 |
N2O, direct, municipal |
kt |
0.19 |
0.20 |
0.19 |
0.20 |
0.26 |
0.29 |
0.30 |
0.31 |
0.33 |
0.33 |
0.36 |
0.36 |
0.46 |
0.37 |
0.33 |
0.43 |
0.34 |
0.41 |
0.57 |
0.34 |
0.36 |
0.40 |
0.35 |
0.39 |
0.40 |
0.40 |
0.38 |
0.40 |
0.40 |
0.39 |
0.40 |
0.40 |
0.39 |
N2O, total |
kt |
1.1 |
1.0 |
1.0 |
0.8 |
0.8 |
0.8 |
0.7 |
0.7 |
0.6 |
0.5 |
0.6 |
0.6 |
0.7 |
0.5 |
0.5 |
0.6 |
0.5 |
0.5 |
0.7 |
0.4 |
0.5 |
0.5 |
0.4 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
GHG, CO2e |
kt |
367.7 |
342.4 |
344.5 |
266.8 |
292.4 |
289.4 |
249.8 |
257.4 |
247.1 |
221.8 |
236.2 |
230.2 |
255.5 |
216.5 |
202.8 |
229.0 |
203.3 |
217.8 |
258.2 |
191.9 |
201.2 |
208.6 |
194.1 |
208.9 |
214.8 |
213.7 |
211.1 |
215.2 |
217.0 |
211.6 |
219.1 |
213.8 |
211.2 |
Updated: 29/2-2024 |