Table 1 The hydro-chemical and physical properties of collected sea water samples.

From: Cytotoxic and antimicrobial activities of two new sesquiterpenoids from red sea brittle star Ophiocoma dentata

Parameter

Measurements

Temperature

28.3 °C

pH

8.4

Dissolved oxygen (DO)

5.8 ml O2/l

Oxidizable organic matter (OOM)

2.66 mg

Salinity

41.6%

Calcium

512 mg/l

Alkalinity

3.4 meq/l