Table
Persistent organic air pollutants. Ny-Ålesund. 1993 - 2012| | DDT. pg/m air | HCB. pg/m air | HCH. pg/m air | Chlordanes. pg/m air | PCB, total of 10 congeners. pg/m air |
|---|
| 1993 | .. | 93 | .. | 2.64 | .. |
|---|
| 1994 | .. | 116 | .. | 2.96 | .. |
|---|
| 1995 | .. | 98 | .. | 2.20 | .. |
|---|
| 1996 | 2.67 | 92 | 73.1 | 2.90 | .. |
|---|
| 1997 | 1.87 | 99 | 66.0 | 1.79 | .. |
|---|
| 1998 | 2.23 | 82 | 47.4 | 1.74 | .. |
|---|
| 1999 | 2.00 | 88 | 42.8 | 1.90 | 73.8 |
|---|
| 2000 | 1.22 | 56 | 26.5 | 2.35 | 54.8 |
|---|
| 2001 | 1.45 | 55 | 27.1 | 1.93 | 37.1 |
|---|
| 2002 | 1.47 | 56 | 34.1 | 2.01 | 27.7 |
|---|
| 2003 | 1.46 | 54 | 23.2 | 1.69 | 19.8 |
|---|
| 2004 | 1.03 | 65 | 19.9 | 1.55 | 18.1 |
|---|
| 2005 | 1.01 | 67 | 17.8 | 1.47 | 25.7 |
|---|
| 2006 | 1.87 | 71 | 12.7 | 1.54 | 28.3 |
|---|
| 2007 | 2.02 | 67 | 11.1 | 1.36 | 30.9 |
|---|
| 2008 | 0.80 | 73 | 10.5 | 1.11 | 29.3 |
|---|
| 2009 | 0.67 | 76 | 9.5 | 1.12 | 19.3 |
|---|
| 2010 | 0.63 | 79 | 8.7 | 1.13 | 13.1 |
|---|
| 2011 | 0.42 | 81 | 7.2 | 0.91 | 9.9 |
|---|
| 2012 | 0.55 | 83 | 6.4 | 0.94 | 11.7 |
|---|