FIGURE 24. Gamma Chlorane Concentration 

 South and Central America 



50 



Cone, ng/g dry wt. 

 100 150 200 250 



300 



350 



MELM 



BEBC 

 COBC 



VEM 



O 



TOR 



CU0C 



BRFO 



BRLM 



BRVI 



BRSB 



BRLP 



o> ARAT 



3 ARRA 



§ ARPL 



| CHPA 



W CHCO 



CHLS 



PEPA 



PECA 



COBT 



PAPC 



CRPZ 



CPEC 



HOGF 



MELV 



MESF 



MEPB 



52 



