World’s Cleanest Airports 2019

World’s Cleanest Airports 2019:

1.🇯🇵 Tokyo Haneda

2.🇯🇵 Centrair Nagoya

3.🇸🇬 Singapore Changi

4.🇰🇷 Seoul Incheon

5.🇯🇵 Tokyo Narita

6.🇶🇦 Doha Hamad

7.🇭🇰 Hong Kong

8.🇹🇼 Taiwan Taoyuan

9.🇯🇵 Kansai

10.🇨🇭 Zurich

(Skytrax)