RESULTS & DISCUSSION
Tables 1 and 2 show the means of total mercury vapor concentration and mean Hg concentration at
the air sampling stations in Ahwaz city.
The range of the total Mercury vapor at the study area stations in the winter and summer seasons were 1.33- 4.56 ng/m3 and 2.15-5.72 ng/m3, respectively.
The highest value belonged to the metal industry and traffic points in the study area.Table 3. shows the range of mercury concentration is 0.0-0.77 ng/m3 in the rainwater samples.