• Nenhum resultado encontrado

Technical note: Assessing gas equilibration systems for continuous <i>p</i>CO<sub>2</sub> measurements in inland waters

N/A
N/A
Protected

Academic year: 2017

Share "Technical note: Assessing gas equilibration systems for continuous <i>p</i>CO<sub>2</sub> measurements in inland waters"

Copied!
16
0
0

Texto

Loading

Imagem

Figure 1. Schematic diagrams of four equilibration methods: (a) manual headspace equilibration, (b) spray-type equilibrator, (c) marble- marble-type equilibrator, and (d) membrane-enclosed sensor
Table 1. Summary of manual headspace equilibration and three gas equilibration systems.
Figure 2. Laboratory cross-validation tests of three gas equilibra- tion systems during (a) low-to-high and (b) high-to-low  equilibra-tion.
Figure 4. Relationship between the response time (t 95 ) and 1pCO 2 , as the difference between the initial and the stabilized final pCO 2 measurement, for the (a) spray-type equilibrator, (b) marble-type equilibrator, and (c) membrane-enclosed sensor
+4

Referências

Documentos relacionados

In addition to continuous measurement of the laser power throughout the field exper- iments, the instrument’s Raman scattering sensitivity was measured nightly by over- flowing

Another impact of non-acyl peroxy nitrates is that they are a possible positive inter- ference to in-situ NO 2 measurements in the upper troposphere because the non-acyl peroxy

Using the ACOS X CO 2 data screened and bias corrected by the three di ff erent ap- proaches produced significantly di ff erent surface fluxes for regions such as Boreal North

We selected synoptic events influenced either by long-range European or by regional Ireland + UK sources, by using local wind

Limb observations of solar scattered photons by CU AMAX- DOAS provide sensitive and robust measurements of tropo- spheric BrO, IO and glyoxal profiles at tropical latitudes dur-

Available p CO 2 surface measurements and water chemistry data from the Baltic Sea and the Danish inner waters are combined in six sub-domains of the Baltic Sea to provide

S., and Holmer, M.: Negative e ff ects of blue mussel ( Mytilus edulis ) presence in eelgrass ( Zostera marina ) beds in Flensborg Fjord, Denmark, Estuar. F., Norling, P.,

made observations during two recent aircraft campaigns: the Deep Convective Clouds and Chemistry (DC-3) and the Studies of Emissions and Atmospheric Composition, Clouds, and