Fig. 1.
Map showing sampling sites in the tribal district Khyber, Khyber Pakhtunkhwa. 1, Landi Kotal; 2, Ali Masjid; 3, Sur Kamar; 4, Gudar; 5, Jamrud; 6, Shah Kass; 7, Qambar Khel.
Map showing sampling sites in the tribal district Khyber, Khyber Pakhtunkhwa. 1, Landi Kotal; 2, Ali Masjid; 3, Sur Kamar; 4, Gudar; 5, Jamrud; 6, Shah Kass; 7, Qambar Khel.