Page 163 - 7. State Of Environment Report Of Türkiye

Oceanographic Status and Environmental Parameters in the Marmara Sea

The physico-chemical characteristics of the Marmara Sea during the fieldwork carried out with
the support of MoAF TAGEM are given below.

Table 57 Seasonal Physico-Chemical Parameters for 2021-2022
Surface 5 10 20 30

Spring
Lowest Highest Lowest Highest Lowest Highest Lowest Highest Lowest Highest Lowest Highest

WATER 19.2 20.3 18.1 19.7 16.9 18 12 15.3 10.06 14
TEMPERATURE DEPTH (fathom) 32 78
Ph 8.01 8.44 8.3 8.39 8.33 8.41 8.34 8.43 8.18 8.39 SECHİ DEPTH (m) 5 7
OXYGEN 7.1 8.7 7.13 9 8.07 14.3 8.64 11.55 5.73 11.56

CONDUCTIVITY 24.32 25.05 24.68 25.19 24.98 25.81 26.39 28.35 26.91 32.85

Surface 5 10 20 30

Lowest Highest Lowest Highest Lowest Highest Lowest Highest Lowest Highest Lowest Highest
Summer

WATER 21.3 22.2 21.2 21.6 21.1 21.6 16.6 21.1 15.7 21
TEMPERATURE DEPTH (fathom) 16.7 62.5
Ph 8.45 8.63 8.54 8.69 8.58 8.7 8.46 8.66 8.4 8.64 SECHİ DEPTH (m) 7 10
OXYGEN 7.63 7.79 7.39 8.15 7.36 7.96 3.7 6.82 3.64 6.84

CONDUCTIVITY 22.19 23.11 22.6 23.55 22.7 23.86 23.51 25.86 24.14 36.81

Surface 5 10 20 30

Lowest Highest Lowest Highest Lowest Highest Lowest Highest Lowest Highest Lowest Highest
Fall

WATER 15.1 15.5 15 15.3 15 15.3 15 16.4 16 16.5
TEMPERATURE DEPTH (fathom) 29.9 54.3
Ph 8.2 8.66 8.49 8.72 8.54 8.73 8.51 8.74 8.4 8.59 SECHİ DEPTH (m) 5 13
OXYGEN 7.4 8.59 7.4 7.91 7.2 7.61 4.85 7.46 4.63 5.65

CONDUCTIVITY 24.76 25.12 24.76 25.72 24.81 25.29 25.11 32.57 31.96 37.68

Surface 5 10 20 30

Lowest Highest Lowest Highest Lowest Highest Lowest Highest Lowest Highest Lowest Highest
Winter

WATER 11.4 12.1 11.4 12.2 11.6 12.2 12 12.8 12 14
TEMPERATURE DEPTH (fathom) 31.5 46.9
Ph 8.22 8.61 8.33 8.56 8.2 8.56 8.3 8.53 8.23 8.47 SECHİ DEPTH (m) 6 8
OXYGEN 7.84 8.53 7.96 8.48 7.91 8.44 6.1 7.81 6.23 7.8
CONDUCTIVITY 26.57 28.44 27.77 28.64 27.8 28.83 28.39 32.97 28.38 34.52

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