| Year | Type | Gazakh-Ganja (18) | Guba-Khachmaz (7) | Lankaran-Astara (2) | Nakhchivan (1) | Shirvan (19) | All Azerbaijan (47) |
|---|---|---|---|---|---|---|---|
| 2001 | Rivers - Nitrate | 1.095 | 0.695 | 0.727 | 1.045 | 0.633 | 0.832 |
| 2002 | Rivers - Nitrate | 1.062 | 0.712 | 0.675 | 1.045 | 0.839 | 0.902 |
| 2003 | Rivers - Nitrate | 1.125 | 0.748 | 0.704 | 1.301 | 0.931 | 0.976 |
| 2004 | Rivers - Nitrate | 1.188 | 0.785 | 0.733 | 1.557 | 1.023 | 1.05 |
| 2005 | Rivers - Nitrate | 1.252 | 0.821 | 0.763 | 1.813 | 1.115 | 1.123 |
| 2006 | Rivers - Nitrate | 0.631 | 0.7 | 1.005 | 1.272 | 0.66 | 0.682 |
| 2007 | Rivers - Nitrate | 0.9 | 0.838 | 0.61 | 0.731 | 0.765 | 0.82 |
| 2008 | Rivers - Nitrate | 0.886 | 0.788 | 0.593 | 1.035 | 0.746 | 0.806 |
| 2009 | Rivers - Nitrate | 0.637 | 0.687 | 0.474 | 1.099 | 0.632 | 0.646 |
| 2010 | Rivers - Nitrate | 0.861 | 0.701 | 0.698 | 1.164 | 0.742 | 0.789 |
| 2011 | Rivers - Nitrate | 0.725 | 0.719 | 0.653 | 0.828 | 0.534 | 0.646 |
| 2012 | Rivers - Nitrate | 0.336 | 0.346 | 0.304 | 0.431 | 0.327 | 0.335 |
| 2013 | Rivers - Nitrate | 0.274 | 0.13 | 0.016 | 0.302 | 0.255 | 0.235 |
| 2014 | Rivers - Nitrate | 0.124 | 0.109 | 0.039 | 0.174 | 0.116 | 0.116 |
| 2015 | Rivers - Nitrate | 0.098 | 0.083 | 0.033 | 0.169 | 0.115 | 0.101 |
| 2016 | Rivers - Nitrate | 0.087 | 0.078 | 0.038 | 0.175 | 0.102 | 0.092 |
| 2017 | Rivers - Nitrate | 0.103 | 0.034 | 0.016 | 0.175 | 0.099 | 0.089 |
| 2001 | Rivers - Phosphate | 0.008 | 0.004 | 0.012 | 0.011 | 0.008 | |
| 2002 | Rivers - Phosphate | 0.007 | 0.005 | 0.011 | 0.005 | 0.006 | |
| 2003 | Rivers - Phosphate | 0.007 | 0.006 | 0.011 | 0.007 | 0.007 | |
| 2004 | Rivers - Phosphate | 0.006 | 0.007 | 0.011 | 0.009 | 0.008 | |
| 2005 | Rivers - Phosphate | 0.011 | 0.008 | 0.014 | 0.011 | 0.011 | |
| 2006 | Rivers - Phosphate | 0.007 | 0.005 | 0.009 | 0.007 | 0.007 | |
| 2007 | Rivers - Phosphate | 0.007 | 0.007 | 0.009 | 0.007 | 0.007 | |
| 2008 | Rivers - Phosphate | 0.011 | 0.007 | 0.01 | 0.011 | 0.01 | |
| 2009 | Rivers - Phosphate | 0.008 | 0.008 | 0.011 | 0.008 | 0.008 | |
| 2010 | Rivers - Phosphate | 0.012 | 0.008 | 0.007 | 0.011 | 0.011 | |
| 2011 | Rivers - Phosphate | 0.015 | 0.01 | 0.01 | 0.021 | 0.016 | |
| 2012 | Rivers - Phosphate | 0.014 | 0.01 | 0.01 | 0.02 | 0.015 | |
| 2013 | Rivers - Phosphate | 0.014 | 0.008 | 0.008 | 0.023 | 0.016 | |
| 2014 | Rivers - Phosphate | 0.017 | 0.01 | 0.01 | 0.023 | 0.018 | |
| 2015 | Rivers - Phosphate | 0.018 | 0.011 | 0.011 | 0.021 | 0.017 | |
| 2016 | Rivers - Phosphate | 0.019 | 0.01 | 0.01 | 0.017 | 0.016 | |
| 2017 | Rivers - Phosphate | 0.016 | 0.01 | 0.006 | 0.018 | 0.015 | |
| 2001 | Lakes/Reservoirs - Nitrate | 0.083 | |||||
| 2002 | Lakes/Reservoirs - Nitrate | 0.099 | |||||
| 2003 | Lakes/Reservoirs - Nitrate | 0.092 | |||||
| 2004 | Lakes/Reservoirs - Nitrate | 0.086 | |||||
| 2005 | Lakes/Reservoirs - Nitrate | 0.08 | |||||
| 2006 | Lakes/Reservoirs - Nitrate | 0.095 | |||||
| 2007 | Lakes/Reservoirs - Nitrate | 0.11 | |||||
| 2008 | Lakes/Reservoirs - Nitrate | 0.527 | |||||
| 2009 | Lakes/Reservoirs - Nitrate | 1.077 | |||||
| 2010 | Lakes/Reservoirs - Nitrate | 0.888 | |||||
| 2011 | Lakes/Reservoirs - Nitrate | 0.819 | |||||
| 2012 | Lakes/Reservoirs - Nitrate | 0.526 | |||||
| 2013 | Lakes/Reservoirs - Nitrate | 0.527 | |||||
| 2014 | Lakes/Reservoirs - Nitrate | 0.458 | |||||
| 2015 | Lakes/Reservoirs - Nitrate | 0.418 | |||||
| 2016 | Lakes/Reservoirs - Nitrate | 0.6 | |||||
| 2017 | Lakes/Reservoirs - Nitrate | 0.372 | |||||
| 2001 | Lakes/Reservoirs - Phosphate | 0.035 | |||||
| 2002 | Lakes/Reservoirs - Phosphate | 0.012 | |||||
| 2003 | Lakes/Reservoirs - Phosphate | 0.041 | |||||
| 2004 | Lakes/Reservoirs - Phosphate | 0.07 | |||||
| 2005 | Lakes/Reservoirs - Phosphate | 0.031 | |||||
| 2006 | Lakes/Reservoirs - Phosphate | 0.018 | |||||
| 2007 | Lakes/Reservoirs - Phosphate | 0.017 | |||||
| 2008 | Lakes/Reservoirs - Phosphate | 0.016 | |||||
| 2009 | Lakes/Reservoirs - Phosphate | 0.015 | |||||
| 2010 | Lakes/Reservoirs - Phosphate | 0.083 | |||||
| 2011 | Lakes/Reservoirs - Phosphate | 0.152 | |||||
| 2012 | Lakes/Reservoirs - Phosphate | 0.215 | |||||
| 2013 | Lakes/Reservoirs - Phosphate | 0.172 | |||||
| 2014 | Lakes/Reservoirs - Phosphate | 0.15 | |||||
| 2015 | Lakes/Reservoirs - Phosphate | 0.072 | |||||
| 2016 | Lakes/Reservoirs - Phosphate | 0.087 | |||||
| 2017 | Lakes/Reservoirs - Phosphate | 0.06 |