Sentence examples for hydrographic station from inspiring English sources

The historical trend of dissolved CO2 concentration in Changjiang was analyzed for the past decades (1960s 2000) based on the monitoring data from select hydrographic station.

Datong Hydrographic Station (DHS; 117°37'E, 30°46'N as shown in Fig. 1), located 625 km inland from the river mouth on the mainstream, is free from tide influence.

It becomes modified by mixing with other waters, but it is still discernible as minima in temperature and salinity profiles obtained at hydrographic stations as far north as latitude 35° N in the Atlantic Ocean and latitude 20° S in the Indian and Pacific oceans.

Among the hydrographic stations, only BL12, BL13, and BL15 (open circles) were collected for anaerobic incubations.

The dots indicate the locations of the hydrographic stations with the measurements using the reversing thermometers and Nansen bottles.

Among the hydrographic stations, four (open circles) were collected for anaerobic incubations and three (open triangles) were adopted from the literature, which were sampled for measurements of primary productivity during the same cruise (see "Denitrification vs anammox within the Chukchi Shelf water").

During this survey, 113 hydrographic stations were sampled (Fig. 2A) to acquire vertical profiles of physical-biogeochemical parameters using a conductivity-temperature-depth probe equipped with a dissolved oxygen sensor (CTDO).

Fig. 2 Measurements of physicochemical parameters along a hydrographic section over the southern Chukchi Sea. a Map of sampling stations (red arrow in the panel represents the orientation of the section).

A hydrographic section over the southern Chukchi Sea was sampled for the analysis of physicochemical parameters, and a total of four stations were chosen to conduct denitrification incubations (Fig. 1a).

Fig. 3 Measurements of physicochemical parameters along a hydrographic section over the northern Bering Shelf.

Fig. 4 Profiles of potential denitrification rates in four selected stations combined with hydrographic and hydro-chemical parameters.