Publications in VIVO

Co-author Network

Pike, Steven Research Associate, Marine Chemistry & Geochemistry

Positions

Research Associate, Marine Chemistry & Geochemistry , Woods Hole Oceanographic Institution 2007 -

Analysis and evaluation of trace metal contaminants in the environment including groundwater, aerosols and precipitation. Isolation and measurement of artificial and natural radioisotopes in seawater and sediments; development of field and laboratory techniques for detecting radioisotopes.

Publications
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selected publications

academic article
- Lingering radioactivity at the Bikini and Enewetak Atolls.. Science of the Total Environment. 621:1185-1198. 2018
- Reassessment of (90)Sr, (137)Cs, and (134)Cs in the Coast off Japan Derived from the Fukushima Dai-ichi Nuclear Accident.. Environmental Science and Technology. 50:173-180. 2016
- Tracking the Fate of Particle Associated Fukushima Daiichi Cesium in the Ocean off Japan.. Environmental Science and Technology. 49:9807-9816. 2015
- Carbon export and transfer to depth across the Southern Ocean Great Calcite Belt. Biogeosciences. 12:3953-3971. 2015
- Thorium-234 as a tracer of particle dynamics and upper ocean export in the Atlantic Ocean. Deep Sea Research Part II: Topical Studies in Oceanography. 116:42-59. 2015
- Cesium-134 and 137 activities in the central North Pacific Ocean after the Fukushima Dai-ichi Nuclear Power Plant accident. Biogeosciences. 10:6045-6052. 2013
- Extraction of cesium in seawater off Japan using AMP-PAN resin and quantification via gamma spectroscopy and inductively coupled mass spectrometry. Journal of Radioanalytical and Nuclear Chemistry. 296:369-374. 2013
- Radium-based estimates of cesium isotope transport and total direct ocean discharges from the Fukushima Nuclear Power Plant accident. Biogeosciences. 10:2159-2167. 2013
- Intercalibration studies of short-lived thorium-234 in the water column and marine particles. Limnology and Oceanography: Methods. 10:631-644. 2012
- Fukushima-derived radionuclides in the ocean and biota off Japan.. Proceedings of the National Academy of Sciences Proceedings of the National Academy of Sciences. 109:5984-5988. 2012
- Assessment of size-fractionated species of curium-244 via alpha spectrometry in groundwater. Journal of Radioanalytical and Nuclear Chemistry. 282:1009-1012. 2009
- Thorium-234 as a tracer of spatial, temporal and vertical variability in particle flux in the North Pacific. Deep Sea Research Part I: Oceanographic Research Papers. 56:1143-1167. 2009
- Source-dependent and source-independent controls on plutonium oxidation state and colloid associations in groundwater.. Environmental Science and Technology. 43:1322-1328. 2009
- The flux of bio- and lithogenic material associated with sinking particles in the mesopelagic “twilight zone” of the northwest and North Central Pacific Ocean. Deep Sea Research Part II: Topical Studies in Oceanography. 55:1540-1563. 2008
- Particle fluxes associated with mesoscale eddies in the Sargasso Sea. Deep Sea Research Part II: Topical Studies in Oceanography. 55:1426-1444. 2008
- Application of cross-flow ultrafiltration for the determination of colloidal abundances in suboxic ferrous-rich ground waters.. Science of the Total Environment. 372:636-644. 2007
- Plutonium in groundwater at the 100K-Area of the U.S. DOE Hanford Site.. Journal of Contaminant Hydrology. 76:167-189. 2005
- Particle export during the Southern Ocean Iron Experiment (SOFeX). Limnology and Oceanography. 50:311-327. 2005
- Quantification of 234 Th recovery in small volume sea water samples by inductively coupled plasma-mass spectrometry. Journal of Radioanalytical and Nuclear Chemistry. 263:355-360. 2005
- The effects of iron fertilization on carbon sequestration in the Southern Ocean.. Science Science. 304:414-417. 2004
- Trace elements in aerosol and precipitation at New Castle, NH, USA. Atmospheric Environment. 35:3361-3366. 2001
- Investigating the carbon cycle in the Gulf of Maine using the natural tracer thorium 234. Journal of Geophysical Research. 106:11553-11579. 2001
- Size-fractionated plutonium isotopes in a coastal environment.. Journal of Environmental Radioactivity. 53:9-25. 2001
- Differences in seawater particulate organic carbon concentration in samples collected using small- and large-volume methods: the importance of DOC adsorption to the filter blank. Marine Chemistry. 67:33-42. 1999
- Use of Poretics® 0.7 ?m pore size glass fiber filters for determination of particulate organic carbon and nitrogen in seawater and freshwater. Marine Chemistry. 57:355-360. 1997
conference paper
- 234Th as a tracer of particulate export and remineralization in the southeastern tropical Pacific. Marine Chemistry. 35-50. 2018
- Improved gamma-spectroscopy of marine samples via low background small anode germanium well detector with cosmic veto suppression. Journal of Radioanalytical and Nuclear Chemistry. 2359-2364. 2016
- New applications of KNiFC-PAN resin for broad scale monitoring of radiocesium following the Fukushima Dai-ichi nuclear disaster. Journal of Radioanalytical and Nuclear Chemistry. 2193-2200. 2016
- Early-Reply Components: Concurrent Execution with Sequential Reasoning. Lecture notes in computer science. 46-61. 2002