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自然资源管理
”中,
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3
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1.
Combining biological indicators of watershed condition from multiple sampling programs—a case study from Maryland, USA
作者:
Vø
;
lstad
;
J.H.
;
Neerchal
;
N.K.
;
Roth
;
N.E.
;
Southerland
;
M.T.
关键词:
Watershed assessment
;
Composite estimation
;
Small area estimation
;
Probability-based surveys
;
Indices of biotic integrity (IBI)
;
Biocriteria
刊名:Ecological Indicators
年:2003
2.
Atmospheric nitrogen compounds II: emissions, transport, transformation, deposition and assessment
作者:
Aneja
;
Viney P.
;
Roelle
;
Paul A.
;
Murray
;
George C.
;
Southerland
;
James
;
Erisman
;
Jan Willem
;
et. al.
关键词:
Ammonia
;
Nitrogen compounds
;
Emissions
;
Effects
;
Transport
;
Transformation
;
Swine operations and abatement
刊名:Atmospheric Environment
年:2001
3.
Maryland Biological Stream Survey: A State Agency Program to Assess the Impact of Anthropogenic Stresses on Stream Habitat Quality and Biota
作者:
R. Klauda
;
P. Kazyak
;
S. Stranko
;
M.
Southerland
;
N. Roth and J. Chaillou
刊名:Environmental Monitoring and Assessment
年:1998
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