Jo clean hai wo to achcha hai problem is this:
The dirtiest stations in order of ranking are Madhubani, Ballia, Bhaktiyarpur, Raichur, Shahganj, Janghai, Anugraha Narayan, Sagauli, Ara and Pratapgarh. Five dirtiest stations — Madhubani, Bakhtiyarpur, Anugrah Narayan, Sagauli and Ara–are in Bihar.