PLD

By default, table changes apply retroactively to all survey years unless explicitly indicated otherwise.

ATTRIBUTE IMPLEMENTED_IN_YEAR CHANGE
sampler_id 2011 introduction
sampler_height 2009 introduction
sampler_model 2009 introduction
samplers 2009 introduction
sampler_surface 2009 introduction
altitude 2002 introduction
country 2002 introduction
date_monitoring_first 2002 introduction
date_monitoring_last 2002 introduction
latitude 2002 introduction
longitude 2002 introduction
other_observations 2002 introduction
periods 2002 introduction
plot 2002 introduction
sampler 2002 introduction
Sequence 2002 introduction

DEM

By default, table changes apply retroactively to all survey years unless explicitly indicated otherwise.

ATTRIBUTE IMPLEMENTED_IN_YEAR CHANGE
N_NO3_plus_N_NO2 2024 introduction
code_vsampling 2017 removed - replaced by code_vsampling_deo, code_vsampling_dem
c_org 2017 removed - values moved to doc
laboratory_id 2017 removed - moved to LQA form
other_obs 2017 removed - replaced by other_obs_deo, other_obs_dem
p_total 2017 removed - no submissions
quantity 2017 removed - replaced by quantity_deo, quantity_dem
ring_test_number 2017 removed - moved to LQA form
roc 2017 removed - meaning not clear (not submitted)
al 2011 unit changed from µg/l to mg/l
Al 2011 introduction
Co 2011 introduction
code_vsampling_dem 2011 rename to code_vsampling
cr 2011 introduction
C_total 2011 introduction
don 2011 introduction
fe 2011 unit changed from μg/l to mg/l
hco3 2011 introduction
Hg 2011 introduction
mn 2011 unit changed from μg/l to mg/l
Mo 2011 introduction
n_no2 2011 introduction
other_obs_dem 2011 rename to other_obs
Pb 2011 introduction
P_PO4 2011 introduction
p_total 2011 introduction
quantity 2011 introduction
quantity_dem 2011 rename to quantity
sample_id 2011 introduction
sampler_id 2011 introduction
V_sampling 2011 introduction
Zn 2011 introduction
laboratory_id 2009 removed
ring_test_number 2009 removed
Cd 2007 introduction
c_org 2007 removed
date_end 2007 introduction
date_start 2007 introduction
DOC 2007 introduction
n_org 2007 removed
alkalinity 2002 introduction
Ca 2002 introduction
Cl 2002 introduction
conductivity 2002 introduction
Cu 2002 introduction
Fe 2002 introduction
K 2002 introduction
Mg 2002 introduction
Mn 2002 introduction
Na 2002 introduction
Ni 2002 introduction
N_NH4 2002 introduction
N_NO3 2002 introduction
N_total 2002 introduction
other_observations 2002 introduction
period 2002 introduction
pH 2002 introduction
plot 2002 introduction
sampler 2002 introduction
Sequence 2002 introduction
S_SO4 2002 introduction
S_total 2002 introduction

LQA

By default, table changes apply retroactively to all survey years unless explicitly indicated otherwise.

ATTRIBUTE IMPLEMENTED_IN_YEAR CHANGE
control_chart_mean 2009 introduction
control_chart_std 2009 introduction
country 2009 introduction
date_end 2009 introduction
date_start 2009 introduction
determination 2009 introduction
Laboratory_ID 2009 introduction
other_observations 2009 introduction
parameter 2009 introduction
plot 2009 introduction
quantification_limit 2009 introduction
sample_preparation 2009 introduction
Sequence 2009 introduction