Salinity, temperature temperature and transparency were recorded in situ from the surface using a refractometer (measured at 0.5 m), a thermometer (measured at surface, mid water and bottom layers), and a Secchi disk respectively.
Salinity, temperature temperature and transparency were recorded in situ from the surface usinga refractometer (measured at 0.5 m), a thermometer (measured at surface, mid water and bottom layers), and a Secchi disk respectively.