anx_III__table__3

Population of zone (thousands) | Minimum number of sampling points if the number of sampling points is reduced by up to 50 % NO2, SO2, CO, benzene | | PM10 | PM2,5 | Pb, Cd, As, Ni in PM10 | Benzo(a)pyrene in PM10 0 – 249 | 1 | | 1 | 1 | 1 | 1 250 – 499 | 1 | | 1 | 1 | 1 | 1 500 – 749 | 1 | | 1 | 1 | 1 | 1 750 – 999 | 2 | | 1 | 1 | 1 | 1 1 000 – 1 499 | 2 | | 1 | 2 | 1 | 1 1 500 – 1 999 | 3 | | 2 | 2 | 1 | 1 2 000 – 2 749 | 3 | | 2 | 2 | 1 | 2 2 750 – 3 749 | 4 | | 2 | 3 | 1 | 2 3 750 – 4 749 | 4 | | 3 | 3 | 2 | 2 4 750 – 5 999 | 5 | | 3 | 4 | 2 | 3 6 000 + | 5 | | 4 | 4 | 3 | 3

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Source: EUR-Lex (Cellar) · retrieved 2026-10-16 · Text as adopted (Official Journal); later amendments are not incorporated in this text.