d_sampling_deposition

CODE DESCRIPTION FROM_YEAR TO_YEAR
1 Normal sampling 1984  
2 Contamination (suspected or confirmed, whether analysis done or not) 1984  
3 Sampler destroyed 1984  
4 Sampling not performed 1984  
5 Overflow, minimal precipitation derived from sampler volume given in 'quantity' 1984 2010
5 Overflow, precipitation derived from sampler volume given in 'quantity' is a minimum value 2011  
6 Overflow, estimated precipiation (e.g. from meteorological station) given in 'quantity', estimation method specified in column 'Observations' or in the DAR-Q files 1984  
7 Too little volume for any analyses 1984 2010
7 Normal sampling, but too little volume for any analyses (including zero precipitation) 2011  
8 Too little volume for analyses of SOME parameters 1984 2010
8 Normal sampling, but SOME analyses not done (e.g. due to too little volume) 2011  
9 Too little volume for any analyses, sample pooled with following sample period 1984 2010
9 Sample pooled in the lab for analysis with following sample period (e.g. due to too little volume) 2011