Chemical and isotopic evidence of nitrogen transformation in the Mississippi River, 1997-98

Hydrological Processes

Volumn 15, Issue 7, 2001, Pages 1285-1300

  Battaglin, William A ^a   Kendall, Carol ^b   Chang, Cecily C Y ^b   Silva, Steven R ^a   Campbell, D H ^b  

^a DENVER FEDERAL CENTER   (United States)

^b U S GEOLOGICAL SURVEY   (United States)

Author keywords

Gulf of Mexico; Hypoxia; Mississippi River; Nitrate; Nitrogen; Stable isotopes

Indexed keywords

ATRAZINE; CHLORIDE; DENITRIFICATION; DISSOLVED OXYGEN; GULF; HYDROLOGY; NITRATE; NITROGEN 15; NITROGEN METABOLISM; OXYGEN 18; RIVER; SEASONALITY; STABLE ISOTOPE; WATER SAMPLING;

DISSOLUTION; NITROGEN; OXYGEN;

HYPOXIC ZONE;

HYDROLOGY;

CHEMICAL POLLUTANT; NITRATE; RIVER DISCHARGE; STABLE ISOTOPE; WATER QUALITY;

GULF OF MEXICO; UNITED STATES;

EID: 0035334166     PISSN: 08856087     EISSN: None     Source Type: Journal    
DOI: 10.1002/hyp.214     Document Type: Article

References (37)

1. 18O can reveal the sources of nitrate discharged by the Mississippi River into the Gulf of Mexico
2. Using isotope fractionation of nitrate-nitrogen and nitrate-oxygen for evaluation of microbial denitrification in a sandy aquifer
3. Nitrogen-15 enrichment of soils and soil-derived nitrate
4. Agricultural-nitrogen contributions to hypoxia in the Gulf of Mexico
5. Simulation of discharge and transport of nitrate and selected herbicides in the Mississippi River Basin
6. The role of the Mississippi River in Gulf of Mexico hypoxia
7. 18O analysis from water with low nitrate concentrations
8. Gulf of Mexico hypoxia: Land and sea interactions
9. Trends in nutrient inflows to the Gulf of Mexico from streams draining the coterminous United States, 1972-93
10. Isotopic tracer techniques for identification of sources of nitrate pollution
11. Methods for determination of inorganic substances in water and fluvial sediments
12. Isotope fractionation during primary production
13. Water chemistry of Shoal Creek and Waller Creek, Austin, Texas, and potential sources of nitrate
14. Pesticides in the Mississippi River
15. Flux and sources of nutrients in the Mississippi-Atchafalaya River Basin. Topic 3 report for the integrated assessment on hypoxia in the Gulf of Mexico
16. Effects of discharge of municipal waste on water quality of the lower Mississippi River
17. Use of variations in natural nitrogen isotope abundance for environmental studies: A questionable approach
18. 15N to measure in-situ denitrification
19. Tracing sources of nitrate in snowmelt runoff using the oxygen and nitrogen isotopic compositions of nitrate
20. Tracing nitrogen sources and cycling in catchments
21. Fertilizer nitrogen: Contribution to nitrate in surface water in a corn belt watershed
22. Determining the sources of nitrate in ground water by nitrogen isotope studies
23. Water resources data Kentucky water year 1997
24. Setting: Geology, hydrology, sediments, and engineering of the Mississippi River
25. Strategies and equipment for sampling suspended sediment and associated toxic chemicals in large rivers-with emphasis on the Mississippi River
26. Evaluation of the Lagrangian scheme for sampling the Mississippi River during 1987-1990
27. Water resources data Arkansas water year 1997
28. Nutrient changes in the Mississippi River and system responses on the adjacent continental shelf
29. Field guide for collecting and processing stream-water samples for the National Water-Quality Assessment program
30. A new method for collection of nitrate from fresh water and analysis of its nitrogen and oxygen isotope ratios
31. Changes in Mississippi River water quality this century: Implications for coastal food webs
32. Natural oxygen and nitrogen isotope abundance of compounds involved in denitrification