Systematic salt effects in the automated determination of nutrients in seawater

Water Research

Volumn 30, Issue 4, 1996, Pages 869-874

  Stewart, B M ^a   Elliott, P A W ^a  

^a AGRI FOOD AND BIOSCIENCES INSTITUTE   (United Kingdom)

Author keywords

Ammonia; Automated analysis; Nitrate; Nitrite; Nutrients; Orthophosphate; Salt effect; Seawater; Silicate; Urea

Indexed keywords

AMMONIA; COMPOSITION; NITRATES; REFRACTIVE INDEX; SALTS; SEAWATER; SILICATES; UREA;

AUTOMATED ANALYSIS; ORTHOPHOSPHATE; SALT EFFECTS; SEAWATER NUTRIENTS;

WATER ANALYSIS;

AMMONIA; NITRATE; NITRITE; PHOSPHATE; SEA WATER; SILICON DIOXIDE; SODIUM CHLORIDE; UREA;

ACCURACY; ARTICLE; AUTOANALYSIS; CALIBRATION; ERROR; LIGHT; NUTRIENT; PRIORITY JOURNAL; REFRACTION INDEX; SPECTROPHOTOMETER; TURBIDITY;

ANALYTICAL TECHNIQUES; CONTINUOUS FLOW ANALYSER; NUTRIENTS; SALT EFFECT; SALTS;

EID: 0030111972     PISSN: 00431354     EISSN: None     Source Type: Journal    
DOI: 10.1016/0043-1354(95)00245-6     Document Type: Article

References (20)

1. Armstrong F. A. J., Stearns C. R. and Strickland J. D. H. (1967) The measurement of upwelling and subsequent biological processes by means of the Technicon AutoAnalyser and associated equipment. Deep-Sea Res. 14, 381-389.
2. Atlas E. L., Gordon L. I., Hager S. W. and Park P. K. (1971) A practical manual for use of the Technicon AutoAnalyser in seawater nutrient analysis: revised Technical Report 215. Reference 71-22 of the Department of Oceanography, Oregon State University.
3. Benschneider K. and Robinson R. J. (1952) A new spectrophotometric method for the determination of nitrite in seawater. J. Mar. Res. 11, 87-96.
4. Bran and Luebbe Analyzing Technologies (1991a) Phosphate in water and seawater. Method No. 427-91E, Brixworth, Northants.
5. Bran and Luebbe Analyzing Technologies (1991b) Total oxidised nitrogen in water and seawater. Method No. 429-91E, Brixworth, Northants.
6. Bran and Luebbe Analyzing Technologies (1991c) Silicate in water and seawater. Method No. 428-91E, Brixworth, Northants.
7. Bran and Luebbe Analyzing Technologies (1991d) Nitrite in water and seawater. Method No. 430-91E, Brixworth, Northants.
8. Bran and Luebbe Analyzing Technologies (1992a) Ammonia in water and seawater. Method No. 431-91E, Rev. A. Brixworth, Northants.
9. Bran and Luebbe Analyzing Technologies (1992b) Urea in water and seawater. Method No. 432-91E, Brixworth, Northants.
10. Brewer P. G. and Riley J. P. (1965) The automatic determination of nitrate in seawater. Deep-Sea Res. 12, 765-772.
11. Friedreich G. E. and Whitledge T. E. (1972) AutoAnalyser Procedures for Nutrients. In Phytoplankton Growth Dynamics: Technical Series I - Chemostat Methodology Chemical Analyses (Edited by Pavlov S.P.). Special Rep. No. 52, p. 38. Univ. of Washington, Seattle.
12. Frolich P. N. and Pilson M. E. Q. (1978) Systematic absorbance errors with Technicon AutoAnalyser II colorimeters. Wat. Res. 12, 599-603.
13. Goulden P. D. (1972) The chemical analysis of nutrients. In Nutrients In Natural Waters (Edited by Allen H.E. and Kramer J.R.), p. 125. Wiley, New York.
14. Grasshoff K., Ehrhardt M. and Kremling K. (1983) Methods of Seawater Analysis, 2nd edn. Verlag Chemie.
15. Grasshoff K. and Johannsen J. A. (1972) A new sensitive and direct method for the determination of ammonia in seawater. J. Cons. Int. explor. Mer. 34, 516-521.
16. Loder T. C. and Gilbert P. M. (1977) Blank and salinity corrections for automated nutrient analysis of estuarine and seawaters. UNH Sea Grant No. UNH-5G-JR-101 and WHOI No. 3897.
17. Murphy J. and Riley J. P. (1962) A modified single solution method for the determination of phosphate in natural waters. Anal. Chim. Acta 27, 31-36.
18. Strickland J. D. H. and Parsons T. R. (1972) A practical handbook of seawater analysis. Bull. Fish. Res. Bd Can. 167, 311.
19. Technicon Industrial Systems (1973) Nitrite in water and seawater. Industrial Method No. 161-71W. Tarrytown, New York.
20. Wood E. D., Armstrong F. A. J. and Richards F. A. (1967) Determination of nitrate in water by cadmium-copper reduction to nitrite. J. Mar. Biol. Assoc. U.K. 47, 23-31.