Station

code

NH₄ %

NO₂ %

NO₃ %

Hurghada-Hotel Sheraton

Re 01

34.57

15.25

50.18

Safaga North

Re 02

39.61

14.26

46.13

Safaga Middle

Re 03

27.66

9.13

63.21

El Hamarawein

Re 04

38.80

16.66

44.54

Quseir North

Re 05

33.46

13.09

53.45

Quseir Middle

Re 06

32.38

11.14

56.48

Marsa Alam

Re 07

45.38

14.56

40.06

Bir Shalatin

Re 08

50.12

11.46

38.42

Annual mean

37.75

13.19

49.06