哪个城市是 南达科他州污染最严重的？
- North Eagle Butte90
- Eagle Butte89
- 斯皮尔菲什76
- 卡斯特68
- Buffalo62
- 贝尔富什61
- 戴德伍德60
- Mountain Plains60
- North Spearfish60
- 拉皮德城60
- 斯特吉斯60
- Bison59
- Box Elder59
- Colonial Pine Hills59
- 莱德59
- Rapid Valley59
- Summerset59
- 贝雷斯福德58
- Dakota Dunes58
- 埃尔克波因特58
- 北苏城58
- Armour57
- Burke57
- Canton57
- Dupree57
- Gregory57
- 热泉57
- Interior57
- Kadoka57
- Lake Andes57
- Philip57
- Platte57
- 斯普林菲尔德57
- Tyndall57
- 弗米利恩57
- Wagner57
- White River57
- 温纳57
- 扬克顿57
- Alexandria56
- 布兰登56
- Chamberlain56
- Crooks56
- Custer County56
- Freeman56
- 加勒森56
- Harrisburg56
- Hartford56
- Kennebec56
- Lennox56
- Lyman County56
- Mission56
- 米切尔56
- 默多56
- Oglala56
- Olivet56
- 帕克56
- Parkston56
- Pine Ridge56
- Plankinton56
- Porcupine56
- Rosebud56
- Selby56
- Tea56
- Timber Lake56
- Baltic55
- 布里顿55
- 克拉克55
- 克利尔莱克55
- 迪斯梅特55
- 德尔拉皮兹55
- Faulkton55
- 弗兰德利55
- 堡皮埃尔55
- Gettysburg55
- Groton55
- Hayti55
- Highmore55
- 霍华德55
- 休伦湖55
- Ipswich55
- Leola55
- Lower Brule55
- 麦迪逊55
- Martin55
- 米尔班克55
- Miller55
- Mobridge55
- Mound City55
- 奥奈达55
- Redfield55
- 塞勒姆55
- 锡塞顿55
- 伏尔加55
- Webster55
- 韦辛顿泉55
- Woonsocket55
- Lemmon52
- McIntosh51
- Kyle49
- Blackhawk47
- 沃特敦40
- Harding County39
- Jackson County37
- 蘇瀑37
- Fort Thompson35
- 布鲁金斯27
- Clay County27
- 阿伯丁10
- 皮尔3
