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APIS Bibliography
APIS Bibliography
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Hessen, D.O.
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Report
Faafeng B
,
Hessen DO
.
Nitrogen and phosphorus concentrations and N:P ratios in Norwegian lakes. Perspective on nutrient limitation
.; 1993 pp. 505-507.
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Journal Article
Hessen DO
,
Hindar A
,
Holtan G
.
The significance of nitrogen runoff for eutrophication of freshwater and marine recipients
. Ambio. 1997 ;26:312-320.
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Hessen DO
,
Henriksen A
,
Hindar A
,
Mulder J
,
Torseth K
,
Vagstad N
.
Human impacts on the nitrogen cycle: A global problem judged from a local perspective
. Ambio. 1997 ;26:321-325.
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