Distribution of dissolved CO<SUB>2</SUB> in the Red Sea and correlations with other geochemical tracers

A. Papaud, Alain Poisson

Journal of Marine Research · 1986 · 28 citations · 0 references

Concepts

Abstract

The concentration of dissolved inorganic carbon in the Red Sea was studied using the following model: TCO/sub 2/ = TCO/sub 2/o + ..delta..TCO/sub 2/bio + ..delta..TCO/sub 2/ant. The conservative part TCO/sub 2/o was correlated with the potential temperature T. The term ..delta..TCO/sub 2/bio represents the exchanges with the marine biosphere and was expressed in the form a..delta..X + b..delta..Y with X = O/sub 2/, NO/sub 3/, PO/sub 4/ and Y = TA, Ca. The term ..delta..TCO/sub 2/ant represents the excess of TCO/sub 2/ due to the penetration of human induced CO/sub 2/ in the ocean, which was expressed in the form co exp(-(z - zo)/H). As a result of the study, the contribution of each of the three identified signals was evaluated and the ratio C/O/N/P for the Red Sea basin was determined.