The worst fears of the strong-32,000 population at Lahaul-Spiti have come true. The heavy tourist influx following the opening of the Rohtang Tunnel has exposed the three ecologically fragile and culturally distinct Lahaul valleys – Chandra, Bagga, and Chenab -- to random littering, garbage dumps, pollution, open defecation, eve-teasing, and theft by the seasonal guests.