Lichen elemental indicators for air pollution in eastern United States forests : a pilot study in the Upper Midwest /

Pesticides in air and rainwater in the midcontinental United States, 1995 methods and data /
Published: (2008)

Lichens, bryophytes, and air quality /
Published: (1988)

Ecological indicators.
Published: (1992)

Ozone action days : a special alert for people with asthma and other respiratory problems.
Published: (1995)

Lichens : toward a minimal resistance /
by: Zonca, Vincent
Published: (2023)

A hydrogeomorphic classification of connectivity of large rivers of the upper Midwest, United States /
by: Jacobson, Robert B., et al.
Published: (2019)

Relation of bacteria in limestone aquifers to septic systems in Berkeley County, West Virginia /
by: Mathes, M. V.
Published: (2000)

National atlas of epiphytic lichens in forested habitats of the United States /
by: Jovan, Sarah
Published: (2021)

National atlas of epiphytic lichens in forested habitats of the United States /
by: Jovan, Sarah
Published: (2021)

Animal Biomarkers as Pollution Indicators /
by: Peakall, David
Published: (1992)

Air pollution and lichens /
by: Ferry, B. W.
Published: (1973)

Soils as an indicator of forest health : a guide to the collection, analysis, and interpretation of soil indicator data in the Forest Inventory and Analysis Program /
by: O'Neill, Katherine P., 1970-
Published: (2005)

A Field guide to biological soil crusts of western U.S. drylands : common lichens and bryophytes /
by: Rosentreter, Roger, 1951-
Published: (2007)

The prairie /
by: Weaver, John E. (John Ernest), 1884-1966, et al.
Published: (1934)

Land change in the Central Corn Belt Plains Ecoregion and hydrologic consequences in developed areas, 1939-2000 /
by: Karstensen, Krista A.
Published: (2013)

Corporate location bluebook.
Published: (1991)

Lichen communities indicator results from Idaho : baseline sampling /
by: Neitlich, Peter
Published: (2003)

Pollution monitoring with lichens /
by: Richardson, D. H. S. (David H. S.)
Published: (1992)

Plan of study for the northern Midwest regional aquifer-system analysis /
by: Steinhilber, W. L. (Walter Louis), 1922-, et al.
Published: (1979)

Biomonitoring and assessment of atmospheric trace elements in Portugal : methods, response modelling and nuclear analytical techniques /
by: Reis, Miguel Adrião Mateus dos
Published: (2001)

The Midwest stream quality assessment.
Published: (2012)

Prairie plants of the Midwest : identification and ecology /
by: Kirt, Russell R.
Published: (1995)

The shaping of America's heartland : the landscape of the Middle West /
by: Thomson, Betty Flanders, 1918-
Published: (1977)

Lichens of Alaska's South Coast /
Published: (2011)

Contribution of subsoil and aquifer microorganisms to groundwater quality /
by: Turco, R. F. (Ronald F.)
Published: (1989)

Water quality and habitat conditions in upper Midwest streams relative to riparian vegetation and soil characteristics, August 1997 : study design, methods, and data /
by: Sorenson, Stephen K.
Published: (1999)

Sustainable agriculture in the American Midwest : lessons from the past, prospects for the future /
Published: (1994)

Lichen communities as climate indicators in the U.S. Pacific States /
by: Smith, Robert J. (Robert Joseph), 1981-, et al.
Published: (2017)

Tall grass prairie /
by: Madson, John
Published: (1993)

Data-base system for northern Midwest regional aquifer-system analysis /
by: Kontis, A. L., et al.
Published: (1980)

Ozone nonattainment under the Clean Air Act : hearing before the Subcommittee on Technology, Environment, and Aviation of the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred Third Congress, second session, July 8, 1994.
Published: (1994)

Plant associations of region two : potential plant communities of Wyoming, South Dakota, Nebraska, Colorado, and Kansas /
by: Johnston, Barry C.
Published: (1987)

Chemistry, biology and pharmacology of lichen /
by: Sharma, Ajay, 1989-
Published: (2024)

Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion VI : Corn Belt and Northern Great Plains, including all or parts of the states of South Dakota, North Dakota, Nebraska, Kansas, Minnesota, Iowa, Illinois, Wisconsin, Indiana, Michigan, Ohio and authorized Tribes within the ecoregion.
Published: (2000)

Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion VI : Corn Belt and Northern Great Plains, including all or parts of the states of South Dakota, North Dakota, Nebraska, Kansas, Minnesota, Iowa, Illinois, Wisconsin, Indiana, Michigan, Ohio and authorized Tribes within the ecoregion.
Published: (2000)

Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion IV : Great Plains grass and shrublands including all or parts of the states of North Dakota, Montana, Wyoming, Nebraska, Colorado, Kansas, Oklahoma, New Mexico, and Texas, and the authorized tribes within the ecoregion.
Published: (2001)