References

Unresolved reference

External reference

Aquifer denitrification as interpreted from in situ microcosm experiments

10.2134/jeq1998.00472425002700010025x · 1998 · External reference

Kinetic isotope effects in production of nitrite-nitrogen and dinitrogen gas during in situ denitrification

10.2134/jeq1998.00472425002700010026x · 1998 · External reference

Nitrogen isotope discrimination in denitrification of nitrate in soils

10.1016/0038-0717(77)90040-2 · 1977 · External reference

Using isotope fractionation of nitrate nitrogen and nitrate oxygen for evaluation of microbial denitrification in a sandy acquifer

10.1016/0022-1694(90)90068-9 · 1990 · External reference

Determination and isotope-ratio analysis of different forms of nitrogen in soils, I. Apparatus and procedure for distillation and determination of ammonium

10.2136/sssaj1965.03615995002900050011x · 1965 · External reference

Unresolved reference

External reference

Nitrates in the upper Santa Ana river basin in relation to groundwater pollution

1973 · External reference

Spatial variation in nitrogen isotope values beneath nitrate contamination sources

10.1111/j.1745-6584.1998.tb02812.x · 1998 · External reference

Unresolved reference

1989 · External reference

Unresolved reference

External reference

Nitrogen tracers in nitrogen cycle studies—past use and future needs

10.2134/jeq1973.00472425000200030001x · 1973 · External reference

Overview: surface flow constructed wetlands

10.1016/0273-1223(95)00599-4 · 1995 · External reference

Combustion tube method for measurement of nitrogen isotope rations using calcium oxide for total removal of carbon dioxide and water

10.1021/ac00204a019 · 1990 · External reference

Unresolved reference

External reference

Nitrogen isotopes as indicators of nitrate sources in Minnesota sand-plain aquifers

10.1111/j.1745-6584.1993.tb01818.x · 1993 · External reference

Unresolved reference

External reference

Unresolved reference

External reference

10.2134/jeq1999.00472425002800040029x

10.2134/jeq1999.00472425002800040029x · External reference

Atmospheric nitrogen is a reliable standard for natural 15N abundance measurements

10.1038/303685a0 · 1983 · External reference

Experimental determination of nitrogen kinetic isotope fractionation: some principles: illustration for the denitrification and nitrification processes

10.1007/bf02374138 · 1981 · External reference

15N isotope biogeochemistry and natural denitrification process in groundwater: application to the chalk acquifer of northern France

10.1016/0016-7037(88)90010-5 · 1988 · External reference

Unresolved reference

External reference

Unresolved reference

1993 · External reference

Unresolved reference

External reference

Nitrate removal from a drinking water supply with large free-surface constructed wetlands prior to groundwater recharge

10.1016/s0925-8574(99)00018-x · 2000 · External reference

Nitrogen removal in experimental wetland treatment systems: evidence for the role of aquatic plants

1993 · External reference

Unresolved reference

External reference

Unresolved reference

External reference

Denitrification in nitrate-contaminated groundwater: occurrence in steep vertical geochemical gradients

10.1016/0016-7037(91)90026-2 · 1991 · External reference

Shallow groundwater denitrification

10.1016/0048-9697(94)90014-0 · 1994 · External reference

Effects of sludge disposal on ground water nitrate concentrations

10.1016/0022-1694(93)90011-w · 1993 · External reference

Unresolved reference

External reference

Unresolved reference

External reference

Determination of the isotopic composition of ammonium nitrogen at the natural abundance level from estuarine waters

10.1016/0304-4203(89)90040-6 · 1989 · External reference

Natural and anthropogenic nitrate contamination of groundwater in a rural community, CA

10.1021/es970393a · 1998 · External reference

Nitrogen removal form pretreated wastewater in surface flow wetlands

10.1016/0273-1223(95)00606-0 · 1995 · External reference