unit
SPM | suspended particulate matter |
GRV |
gravimetry |
7 d |
ug/m^3 |
Be | beryllium |
AAS |
atomic absorption spectrometry |
7 d |
ng/m^3 |
V | vanadium |
AAS |
atomic absorption spectrometry |
7 d |
ng/m^3 |
Cr | chromium |
AAS |
atomic absorption spectrometry |
7 d |
ng/m^3 |
Fe | iron |
AAS |
atomic absorption spectrometry |
7 d |
ng/m^3 |
As | arsenic |
AAS |
atomic absorption spectrometry |
7 d |
ng/m^3 |
Cd | cadmium |
AAS |
atomic absorption spectrometry |
7 d |
ng/m^3 |
Pb | lead |
AAS |
atomic absorption spectrometry |
7 d |
ng/m^3 |