Bioindicators

Results: 638



#Item
31Water pollution / Aquatic ecology / Environmental science / Bioindicators / Measurement of biodiversity / Water quality / Periphyton / Clean Water Act / United States Environmental Protection Agency / Biosurvey

DRAFT REVISION—September 3, 1998 EPA 841-BRapid Bioassessment Protocols For Use in Streams and Wadeable Rivers: Periphyton, Benthic Macroinvertebrates, and Fish

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Source URL: www.krisweb.com

Language: English - Date: 2011-02-14 06:33:58
32Bioindicators / Environmental isotopes / Isotopes of carbon / Geochemistry / Isotopes / Biosignature / Stable isotope ratio / Biomarker / Carbon-13 / Isotope fractionation / Carbon / 13C

Biomarkers and Molecular Isotopes: International Workshop of Organic Geochemistry, Osaka, Japan Scientific Program ------------------------------------------------------------------------------------ July 4, Monday

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Source URL: www.ogeochem.jp

Language: English - Date: 2016-06-14 19:34:34
33Air pollution / Bioindicators / Environmental chemistry / Particle / Nowcast

A Window on Fine PM Air Quality in the Southeastern USA D. Alan Hansen EPRI, Palo Alto, CA Eric Edgerton

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Source URL: www.atmospheric-research.com

Language: English - Date: 2000-11-15 11:12:02
34Paleoclimatology / Bioindicators / Isotopes / Environmental isotopes / Subfossil / 13C / Isotopic signature / Proxy / Paleolimnology / Isotope analysis / Carbon-14 / Chironomidae

J Paleolimnol:235–245 DOIs10933ORIGINAL PAPER Fossil chironomid d13C as a proxy for past methanogenic

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Source URL: www.maartenvanhardenbroek.nl

Language: English - Date: 2012-10-11 06:03:26
35Aquatic ecology / Biological oceanography / Fisheries / Maxillopoda / Bioindicators / Copepod / Algal bloom / Alexandrium fundyense / Alexandrium / Plankton / Phycotoxin

Name_________________ Dangerous Aquatic Prey: Can Predators Adapt to Toxic Algae? Featured scientists: Michael Finiguerra and Hans Dam from University of ConnecticutAvery Point, and David Avery from the Maine Maritime A

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Source URL: datanuggets.org

Language: English - Date: 2016-01-07 17:21:28
36Stones / Pedology / Bioindicators / Lichen / Mycology / Symbiosis / Headstone / Earth Science Education Unit / Cemetery / Weathering / Moss / Churchyard

KS3 Workshops Will My Gravestone Last? Pupil Sheet Planning Guidelines:

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Source URL: www.earthscienceeducation.com

Language: English - Date: 2016-04-25 14:52:18
37Isotopes / Bioindicators / Limestone / Petrology / Climate change / Calcite / 18O / Isotopic signature / Paleoclimatology / Stable isotope ratio / Bivalvia / Mineral

Elevation or alteration? Evaluation of isotopic constraints on paleoaltitudes surrounding the Eocene Green River Basin Carrie Morrill*   Paul L. Koch 

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Source URL: www.es.ucsc.edu

Language: English - Date: 2008-04-25 18:57:37
38Oceanography / Bodies of water / Chemical elements / Anoxic event / Bioindicators / Environmental science / Isotopes of uranium / Basalt / Ocean / Manganese / Sea

[American Journal of Science, Vol. 316, January, 2016, P. 64 – 83, DOI02] A CENOZOIC SEAWATER REDOX RECORD DERIVED FROM 238 U/235U IN FERROMANGANESE CRUSTS XIANGLI WANG*,§,†, NOAH J. PLANAVSKY*, CH

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Source URL: walrus.wr.usgs.gov

Language: English - Date: 2016-06-24 15:58:55
39Aquatic ecology / Chemical oceanography / Bioindicators / Sulfates / Desiccants / Sulfur cycle / Seawater / Evaporite / Sulfur / Anoxic event / Calcium sulfate / Mineral

Rapid Variability of Seawater Chemistry Over the Past 130 Million Years Ulrich G. Wortmann and Adina Paytan Science 337, ); DOI: science

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Source URL: pmc.ucsc.edu

Language: English - Date: 2012-08-02 17:47:35
40Paleoclimatology / Isotopes / Environmental isotopes / Bioindicators / Geochemistry / Paleolimnology / Isotopic signature / Isotope analysis / Stable isotope ratio / Paleothermometer / Subfossil / Proxy

Science Highlights: Paleolimnology applied to sediments of lakes El’gygytgyn, Siberia, Ohrid, Albania/Macedonia and Pingualuit, Canada (Vogel et al., 2008; Rosén et al., As shown in Figure 2,

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Source URL: www.maartenvanhardenbroek.nl

Language: English - Date: 2012-10-11 06:01:12
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