哪个城市是比哈尔邦污染最严重的？
- Barauli165
- Belsand165
- Bhagirathpur165
- Chakia165
- Dumra165
- Gopalganj165
- Madhubani165
- Maharajgani165
- Muzaffarpur165
- Pupri165
- Sheohar165
- Sitamarhi165
- 贝特蒂亚164
- 达尔邦格阿164
- Jhanjharpur164
- Mairwa164
- Marhaura164
- Sagauli164
- Siwan164
- Jaynagar163
- Mothihari163
- Bairagnia161
- Dhaka161
- Dighwara159
- Madhipura159
- Supaul159
- 恰普拉158
- Lalganj158
- Nirmali158
- Raghunathpur158
- 拉克奥尔巴扎尔158
- Revelganj158
- Baisi157
- Banmankhi157
- Bhawanipur157
- Birpur157
- Chhatapur157
- Kasba157
- Katihar157
- Murliganj157
- 普尔尼亚157
- Ramnagar157
- Araria155
- Bangaon155
- Bihariganj155
- Forbesganj155
- Jogbani155
- Manihari155
- Rusera155
- 萨哈尔萨155
- Samastipur155
- Shahbazpur155
- Kishanganj154
- Colgong153
- Ghoga153
- Naugachhia153
- 阿拉152
- Koelwar152
- Buxar151
- Dumraon151
- Khagaria151
- Maner151
- Shahpur151
- Bahadurganj147
- Dinapore147
- Hajipur147
- Khagaul147
- Bhagalpur142
- Dalsingh Sarai142
- Fatwa142
- Mohiuddinnagar142
- Thakurganj139
- Amarpur135
- Jagdispur135
- Jamalpur135
- Koath135
- Monghyr135
- Piro135
- Asarganj130
- Banka127
- Baruni122
- 贝古萨赖122
- Masaurhi Buzurg122
- Mokameh122
- 巴特那122
- Teghra122
- Bakhtiyarpur120
- Barh120
- Bariarpur120
- Bikramganj120
- Hilsa120
- Jahanabad120
- Kharagpur120
- Khusropur120
- Barhiya117
- Bhabhua117
- Islampur117
- Luckeesarai117
- Aurangabad112
- Bagaha112
- Bar Bigha112
- Bihar Sharif112
- 菩提伽耶112
- Daudnagar112
- Dehri112
- Gaya112
- Hisua112
- Jamui112
- Jha-Jha112
- Nasriganj112
- Nawada112
- Rafiganj112
- Rajgir112
- Sheikhpura112
- Sherghati112
- Silao112
- Tekari112
- Waris Aliganj112
- Nabinagar110
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