Status of Sea Urchin Resources in the East Coast of Borneo

Table 6

Range of mean values of in situ physicochemical parameters (pH, temperature, turbidity, salinity, and dissolved oxygen) among 29 sampling sites in six districts.

District	Range of mean value
	pH	Temperature; (°C)	Turbidity; (NTU)	Salinity; (PSU)	DO; (mg/L)
Kudat	7.34–8.18	31.00–33.00	0.79–2.37	30.00–31.00	9.75–12.81
Kota Belud	7.18–7.31	30.10–30.60	4.59–8.72	31.00–34.00	7.04–7.47
Tawau	6.10–7.89	29.50–31.00	4.40–53.50	30.00–33.00	4.95–7.97
Semporna	7.96–8.19	27.50–29.60	0.34–1.06	33.00–35.00	7.02–7.73
Lahad Datu	7.83–8.10	29.60–31.70	0.00–0.63	32.00–35.00	7.07–11.75
Sandakan	7.60–7.82	28.90–29.40	3.85–17.34	34.00–35.00	6.23–6.89