PAC

ATTRIBUTE SURVEY_YEAR CHANGE
altitude 2002 INTRODUCTION
altitude_m 2009 INTRODUCTION
country 2002 INTRODUCTION
inlet_height 2002 INTRODUCTION
latitude 2002 INTRODUCTION
longitude 2002 INTRODUCTION
other_observations 2002 INTRODUCTION
plot 2002 INTRODUCTION
sampler 2009 INTRODUCTION
Sequence 2002 INTRODUCTION

PPS

ATTRIBUTE SURVEY_YEAR CHANGE
altitude 2002 INTRODUCTION
altitude_m 2009 INTRODUCTION
compound 2002 INTRODUCTION
country 2002 INTRODUCTION
elevation_lowest2500 2009 INTRODUCTION
elevation_lowest5000 2009 INTRODUCTION
latitude 2002 INTRODUCTION
longitude 2002 INTRODUCTION
manufacturer 2011 INTRODUCTION
other_observations 2002 INTRODUCTION
plot 2002 INTRODUCTION
sampler 2009 INTRODUCTION
sampling_height 2011 INTRODUCTION
Sequence 2002 INTRODUCTION

AQA

ATTRIBUTE SURVEY_YEAR CHANGE
country 2009 INTRODUCTION
date_aq 2009 INTRODUCTION
hour 2009 INTRODUCTION
NH3 2009 INTRODUCTION
NO2 2009 INTRODUCTION
O3 2009 INTRODUCTION
other_observations 2009 INTRODUCTION
plot 2009 INTRODUCTION
sampler 2009 INTRODUCTION
Sequence 2009 INTRODUCTION
SO2 2009 INTRODUCTION

AQP

ATTRIBUTE SURVEY_YEAR CHANGE
compound 2009 INTRODUCTION
country 2009 INTRODUCTION
date_end 2009 INTRODUCTION
date_start 2009 INTRODUCTION
other_observations 2009 INTRODUCTION
plot 2009 INTRODUCTION
sampler 2009 INTRODUCTION
Sequence 2009 INTRODUCTION
value 2009 INTRODUCTION

COL

ATTRIBUTE SURVEY_YEAR CHANGE
altitude 2009 INTRODUCTION
compound 2009 INTRODUCTION
country 2009 INTRODUCTION
date_end 2009 INTRODUCTION
date_start 2009 INTRODUCTION
detection_limit 2009 INTRODUCTION
hour_end 2009 INTRODUCTION
hour_start 2009 INTRODUCTION
inlet_height 2009 INTRODUCTION
latitude 2009 INTRODUCTION
longitude 2009 INTRODUCTION
manufacturer 2009 INTRODUCTION
mean 2009 INTRODUCTION
mean_cont 2009 INTRODUCTION
other_observations 2009 INTRODUCTION
percentage_valid 2009 INTRODUCTION
plot 2009 INTRODUCTION
replicates 2009 INTRODUCTION
Sequence 2009 INTRODUCTION
stdev 2009 INTRODUCTION

AQB

ATTRIBUTE SURVEY_YEAR CHANGE
compound 2009 INTRODUCTION
country 2009 INTRODUCTION
date_end 2009 INTRODUCTION
date_start 2009 INTRODUCTION
other_observations 2009 INTRODUCTION
plot 2009 INTRODUCTION
sampler 2009 INTRODUCTION
Sequence 2009 INTRODUCTION
value 2009 INTRODUCTION