印第安纳州南本德是美国最干净的城市 最顶尖的研究 南加州城市排名低劣 South Bend, Indiana, tops a study as the cleanest U.S. city, while South California cities rank poorly.

印地安那州南本德(South Bend, Indiana)被一个对300多个城市进行评估的草坪起落器研究命名为美国最清洁的城市。 South Bend, Indiana, has been named the cleanest city in the U.S. by a LawnStarter study evaluating over 300 cities. 考虑的因素包括污染水平、生活条件、废物管理和居民满意度。 Factors considered included pollution levels, living conditions, waste management, and resident satisfaction. 这项研究还将加利福尼亚州San Bernardino列为最肮脏的城市,洛杉矶、底特律、雷德、宾夕法尼亚、安大略、加利福尼亚和新泽西州Newark也排在10名底部。 The study also ranked San Bernardino, California, as the dirtiest city, with Los Angeles, Detroit, Reading, Pennsylvania, Ontario, California, and Newark, New Jersey, also among the bottom ten.