Variables | Period | Frequency of sampling | Llyn Brianne | Loch Awe | Coalburn | Tummel |
---|---|---|---|---|---|---|
Foliar sampling and analysis | 1995-2005 | 2 years | ||||
2006 | Once | |||||
2010 | Once | |||||
Soil analysis | 1995 | Once | ||||
2008 | Once | |||||
Soil solution | 1995-2001 | 2 weeks | ||||
2001-2006 | 2 weeks | |||||
2007-2008 | 4 weeks | |||||
2009-2010 | 4 weeks | |||||
Atmospheric deposition | 1995-1996 | 2 weeks | ||||
1997-2006 | 4 weeks | |||||
2007-2008 | 4 weeks | |||||
2009-2010 | 4 weeks | |||||
Increment | 1995-2004 | 5 years | ||||
2010 | Once | |||||
Crown condition | 1994-2007 | Annual | ||||
2009-2010 | Annual | |||||
Leaf area index | 2009-2010 | Once | ||||
Meteorology | 1994-2004 | Continuous (automatic) | ||||
2009-2010 | Continuous (automatic) | |||||
SO2,O3,NOx above canopy | 2002 | Monthly | ||||
SO2,O3,NOx,NH4 below canopy | 2002-2005 | Monthly | ||||
NH4 | 2000-2006 | Monthly | ||||
2007-2008 | Monthly | |||||
2009-2010 | Monthly | |||||
Ground vegetation | 1998-2004 | 3 years | ||||
2004 | Once | |||||
2010 | Once | |||||
Quantitative ground vegetation | 2010 | Once | ||||
Litter fall quantification | 2001-2007 | 4 weeks | ||||
2009-2010 | 4 weeks | |||||
Litter fall analysis | 2010 | Once | ||||
Growth uptake of heavy metals | 2003 | Single measurement |