Collection 

 Date 



TABLE 3a 



High volume air collection data. 

 Sample Start Stop 



m' Air 



26-31 July HAIR! 53-\'i8'N, 166°30'W 



8-11 August HA1R2 65"40'N, 165°60'W 



19-22 August HAIR3 65°40'N, 168°30'W 



23-26 AuLHisl HA1R4 63'^75'N. 17n°00'W 



58°3rN. 174°30'W 2,089 



67°44'N, 168°26'W 2.161 



64°23'N. 169°09'W 1,790 



54°25'N. 176°44'E 1,988 



TABLE 3b 



Airborne HCH's, ehlordanes. and PCC measured over the Bering and Chukchi Seas in 1988-' (pg/m'). 



Sample a-HCH y-HCH HE TC CC TN CN PCC 



ECD ElMS ECD ElMS ElMS EIMS NIMS ElMS NIMS EIMS NIMS NIMS NIMS 



a. Based on GC-EIMS and/or GC-NIMS except a-HCH and y-HCH which was GC-ECD and GC-EIMS. 



b. PCC calculated as toxaphene. 



TABLE 4a 



Airborne DDT's ovei 'he Bering and Chukchi Seas in 1988. 



I ABLE 4b 



Airborne PCB over the Bering and Chukchi Seas in 1988. 



Sample pg/m" 



Light' Heavy" Total' Total'' 



a. Calculated as Aroclor 1242. 



b. Calculated as Aroclor 1254. 



c. Sum calculated as Aroclors. 



d. Sum calculated as individual congeners. 



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