Where:

- Column A dictates C value which serves as the basis for calculating Cmax of pollution indices in emission of petrochemical refineries operating before the effective date hereof.

- Column B dictates C value which serves as the basis for calculating Cmax of pollution indices in emission of new built petrochemical refineries.

2.3. Kp of petrochemical refineries shall be calculated for each smokestack and specified under Schedule 2:

Schedule 2: Kp of each smokestack

Emission source rate (m³/h)

(design rate)

Kp

...

...

...

1

20.000 < P £ 100.000

0,9

P > 100.000

0,8

2.4. Kv shall correspond to location of petrochemical refineries and be specified under Schedule 3:

Schedule 3: Kv coefficient

Zone, area classification

Kv

...

...

...

Center of special-class urban areas (¹) and class I (¹); special-use forest (²); natural heritages, historical and cultural heritages assigned with ranks (³); petrochemical refineries that are less than 2 km away from the boundary of these areas.

0,8

Type 2

Center of class II, III, IV urban areas (¹); outskirts of special-class urban areas and class I urban areas that are at least 2 km away from the boundary of urban center; petrochemical refineries that are less than 2 km away from the boundary of these areas.

0,8

Type 3

Industrial parks; class V urban areas (1); the outskirts of class II, III, IV urban areas that are at least 2 km away from the boundary of urban center; petrochemical refineries that are less than 2 km away from the boundary of these areas.

1,0

Type 4

...

...

...

1,2

Type 5

Rural areas in the mountainous zones

1,4

Note:

⁽¹⁾ Urban areas classified in accordance with Decree No. 42/2009/ND-CP dated May 7, 2009 of the Government on urban area classification;

⁽²⁾ Special-use forest identified in accordance with the Law on Forest Protection and Development dated December 14, 2004 and include: national gardens; wildlife sanctuaries; natural reserves; forests for academic research and experiments;

⁽³⁾ Natural heritages, historical and cultural heritages established and ranked by the UNESCO, the Prime Minister, or the governing ministry;

⁽⁴⁾ In case sources of pollution are less than 2 km away from at least 2 zones, the smallest Kv shall prevail;

...

...

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