Ha Nam ثاني أكسيد النيتروجين (NO₂) المستوى

1.

Tra Vinh, Tra Vinh

جيد

1xabove Standard

2.

Vinh, Nghe An

جيد

1xabove Standard

3.

Ho Chi Minh City, Ho Chi Minh

جيد

1xabove Standard

4.

Ha Long, Quang Ninh

جيد

2xbelow Standard

5.

Haiphong, HaI Phong

جيد

2xbelow Standard

6.

Hai Duong, Hai Duong

جيد

2xbelow Standard

7.

Lao Cai, Lao Cai

جيد

2xbelow Standard

8.

Bac Ninh, Bac Ninh

جيد

2xbelow Standard

9.

Thanh Xuan District, Ha Noi

جيد

2xbelow Standard

10.

Bac Giang, Bac Giang

جيد

3xbelow Standard