Mountain clean-ups should be a last resort, says “Mountain Girl” Melody - a popular environmental influencer among her peers: “Why are we diverting the problem instead of solving it?” Melody is among a group of Hong Kong hikers who have been voluntarily picking up rubbish along the city's rural trails. But whilst it may reduce litter in the mountains, Melody says littering can never be truly tackled if attitudes don’t change. Video: Elvin Yu. | Hong Kong Free Press HKFP