Statistical data set
Annual average concentrations of nitrates by landscape type: 1980 to 2013, Great Britain
Updated 15 October 2014
Table 9a Annual average鹿 concentrations of nitrate by landscape type: | ||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set |
Landtype | ReportRegion | No_of_sites | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 |
Lowland arable | England | 27 | 30.59 | 30.07 | 30.34 | 30.69 | 31.48 | 30.85 | 30.76 | 30.95 | 29.08 | 26.78 | 28.79 | 30.09 | 30.61 | 31.62 | 30.6 | 29.33 | 30.64 | 29.74 | 32.56 | 29.31 | 29.45 | 29.8 | 28.69 | 30.85 | 31.81 | 28.74 | 28.93 | 29.8 | 29.38 | 28.54 | 29.38 | 28.55 | 27.21 | 30.29 |
Lowland arable | Scotland | 21 | 12.6 | 11.75 | 10.92 | 12.7 | 14.51 | 14.45 | 13.42 | 12.82 | 12.85 | 11.69 | 12.81 | 15.76 | 14.82 | 15.61 | 13.8 | 13.92 | 15.73 | 12.39 | 11.98 | 13.92 | 14.23 | 13.78 | 12.16 | 11.6 | 13.63 | 12.83 | 13.06 | 12.39 | 11.94 | 11.66 | 11.67 | 10.94 | 10.71 | 10.62 |
Lowland arable | GB | 48 | 22.88 | 22.21 | 22.01 | 22.65 | 23.89 | 23.2 | 23.02 | 23.18 | 22.12 | 20.31 | 21.94 | 23.95 | 24.87 | 25.66 | 23.25 | 22.59 | 24.12 | 22.88 | 24.79 | 22.71 | 22.79 | 22.79 | 21.65 | 22.66 | 23.86 | 21.78 | 21.99 | 22.18 | 21.75 | 21.16 | 21.63 | 20.84 | 19.84 | 21.69 |
Lowland pastural | England | 41 | 15.16 | 13.99 | 15.18 | 15.12 | 16.24 | 16.54 | 16.67 | 15.97 | 14.94 | 15.56 | 15.28 | 17.61 | 17.14 | 17.04 | 16.34 | 17.92 | 20.93 | 20.38 | 19.29 | 17.42 | 16.91 | 16.6 | 17.65 | 19.05 | 17.5 | 18.03 | 18.07 | 17.47 | 16.03 | 16.53 | 17.07 | 16.54 | 15.41 | 16.06 |
Lowland pastural | Wales | 18 | 7.28 | 6.53 | 6.64 | 6.73 | 7.72 | 7.97 | 7.63 | 7.52 | 6.53 | 7.06 | 8.43 | 8.89 | 8.4 | 7.78 | 6.99 | 7.39 | 10.21 | 9.66 | 8.84 | 8.06 | 7.76 | 6.93 | 6.91 | 8.42 | 7.57 | 6.87 | 7.73 | 7.12 | 6.54 | 6.21 | 6.21 | 5.65 | 6.07 | 5.71 |
Lowland pastural | Scotland | 1 | 9.23 | 9.62 | 7.81 | 9.43 | 12.83 | 12.29 | 12.75 | 10.6 | 10.15 | 11.84 | 13.87 | 13.02 | Not set | Not set | 11.86 | 13.21 | 17.63 | 15.06 | 12.78 | 12.93 | 10.55 | 11.28 | 9.63 | 12.35 | 11.63 | 11.68 | 11.42 | 11.24 | 10.5 | 10.15 | 11.72 | 9.74 | 9.34 | 11.2 |
Lowland pastural | GB | 60 | 12.88 | 11.68 | 12.49 | 12.51 | 13.63 | 13.9 | 13.89 | 13.3 | 12.29 | 12.81 | 13.01 | 14.82 | 14.37 | 14.11 | 13.35 | 14.57 | 17.53 | 16.95 | 15.87 | 14.44 | 13.91 | 13.45 | 14.29 | 15.75 | 14.42 | 14.57 | 14.86 | 14.26 | 13.09 | 13.33 | 13.73 | 13.16 | 12.51 | 12.87 |
Uplands | England | 8 | 5.62 | 5.37 | 5.48 | 5.37 | 5.98 | 5.99 | 6.38 | 5.46 | 4.39 | 4.32 | 5.77 | 6.47 | 6.48 | 6.18 | 5.61 | 5.91 | 7.99 | 7.01 | 7.53 | 6.56 | 6.5 | 6.6 | 6.1 | 6.18 | 5.95 | 5.94 | 7.11 | 6.15 | 5.53 | 4.53 | 5.45 | 4.54 | 4.96 | 5.61 |
Uplands | Wales | 13 | 4.24 | 3.69 | 3.59 | 3.6 | 4.56 | 4.44 | 4.95 | 5.02 | 4.89 | 3.47 | 5.59 | 5.28 | 5.19 | 5.17 | 4.32 | 4.67 | 6.26 | 5.83 | 5.6 | 5.81 | 4.58 | 4.22 | 4.52 | 4.95 | 4.99 | 4.74 | 5.3 | 5.04 | 4.4 | 4.11 | 4.52 | 3.76 | 4.24 | 4.12 |
Uplands | Scotland | 31 | 4.8 | 4.03 | 3.7 | 3.96 | 4.98 | 5.32 | 4.68 | 4.31 | 4.31 | 3.84 | 4.09 | 4.86 | 4.34 | 4.78 | 4.3 | 4.49 | 5.42 | 5.01 | 5.42 | 5.06 | 5.0 | 4.66 | 4.06 | 3.71 | 4.85 | 4.96 | 4.9 | 4.84 | 4.44 | 4.18 | 4.14 | 3.81 | 3.93 | 3.76 |
Uplands | GB | 52 | 4.77 | 4.15 | 3.95 | 4.08 | 5.05 | 5.2 | 5.01 | 4.66 | 4.47 | 3.82 | 4.72 | 5.22 | 4.92 | 5.12 | 4.51 | 4.76 | 6.04 | 5.59 | 5.85 | 5.51 | 5.13 | 4.85 | 4.51 | 4.44 | 5.05 | 5.06 | 5.35 | 5.09 | 4.6 | 4.22 | 4.44 | 3.91 | 4.16 | 4.14 |
x_Total | GB | 160 | 13.36 | 12.45 | 12.63 | 12.75 | 13.97 | 13.68 | 13.68 | 13.52 | 12.76 | 12.19 | 13.05 | 14.55 | 14.49 | 14.6 | 13.56 | 13.85 | 15.84 | 15.17 | 15.54 | 14.29 | 13.77 | 13.46 | 13.44 | 14.28 | 14.21 | 13.7 | 13.96 | 13.66 | 12.93 | 12.71 | 13.08 | 12.51 | 11.95 | 12.68 |