Personal information

Activities

Works (37)

The impact of Arsenic induced stress on soil enzyme activity in different rice agroecosystems

Environmental Technology & Innovation
2022-05 | Journal article
Contributors: Supriya Majumder; Michael A. Powell; Pabitra Kumar Biswas; Pabitra Banik
Source: check_circle
Crossref

Research Productivity and International Collaboration: A Study of Ecuadorian Science

Journal of Hispanic Higher Education
2020-10 | Journal article
Contributors: José Antonio Castillo; Michael A. Powell
Source: check_circle
Crossref

Research Impact and International Collaboration: A Study of Ecuadorian Science

Journal of Hispanic Higher Education
2020-07 | Journal article
Contributors: José Antonio Castillo; Michael A. Powell
Source: check_circle
Crossref

Análisis de la producción científica del Ecuador e impacto de la colaboración internacional en el periodo 2006-2015

Revista Española de Documentación Científica
2019-03-30 | Journal article
Contributors: José Antonio Castillo; Michael A. Powell
Source: check_circle
Crossref

Application of stabilized biosolids and fly ash mixtures as soil amendments and their impact on free living nematodes and carrot (Daucus carota) yield

International Journal of Recycling of Organic Waste in Agriculture
2013 | Journal article
EID:

2-s2.0-84923385550

Contributors: Jaramillo-López, P.F.; Powell, M.A.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Cobalt and nickel uptake by rice and accumulation in soil amended with municipal solid waste compost

Ecotoxicology and Environmental Safety
2008 | Journal article
EID:

2-s2.0-39749098007

Contributors: Bhattacharyya, P.; Chakrabarti, K.; Chakraborty, A.; Tripathy, S.; Kim, K.; Powell, M.A.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Fractionation and bioavailability of Pb in municipal solid waste compost and Pb uptake by rice straw and grain under submerged condition in amended soil

Geosciences Journal
2008 | Journal article
EID:

2-s2.0-42649114115

Contributors: Bhattacharyya, P.; Chakrabarti, K.; Chakraborty, A.; Tripathy, S.; Powell, M.A.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Municipal waste compost as an alternative to cattle manure for supplying potassium to lowland rice

Chemosphere
2007 | Journal article
EID:

2-s2.0-33845353700

Contributors: Bhattacharyya, P.; Chakrabarti, K.; Chakraborty, A.; Nayak, D.C.; Tripathy, S.; Powell, M.A.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Copper and zinc uptake by rice and accumulation in soil amended with municipal solid waste compost

Environmental Geology
2006 | Journal article
EID:

2-s2.0-33645319768

Contributors: Bhattacharyya, P.; Chakraborty, A.; Chakrabarti, K.; Tripathy, S.; Powell, M.A.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Chromium uptake by rice and accumulation in soil amended with municipal solid waste compost

Chemosphere
2005 | Journal article
EID:

2-s2.0-23144453929

Contributors: Bhattacharyya, P.; Chakraborty, A.; Chakrabarti, K.; Tripathy, S.; Powell, M.A.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Arsenic Uptake by Rice and Accumulation in Soil Amended with Municipal Solid Waste Compost

Communications in Soil Science and Plant Analysis
2003 | Journal article
EID:

2-s2.0-0344394284

Contributors: Bhattacharyya, P.; Ghosh, A.K.; Chakraborty, A.; Chakrabarti, K.; Tripathy, S.; Powell, M.A.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Changes in physical and chemical properties of three soil types in India as a result of amendment with fly ash and sewage sludge

Environmental Geology
2003 | Journal article
EID:

2-s2.0-0038576344

Contributors: Veeresh, H.; Tripathy, S.; Chaudhuri, D.; Ghosh, B.C.; Hart, B.R.; Powell, M.A.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Competitive adsorption behavior of selected heavy metals in three soil types of India amended with fly ash and sewage sludge

Environmental Geology
2003 | Journal article
EID:

2-s2.0-0038306285

Contributors: Veeresh, H.; Tripathy, S.; Chaudhuri, D.; Hart, B.R.; Powell, M.A.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Geochemical studies to delineate topsoil contamination around an ash pond of a coal-based thermal power plant in India

Environmental Geology
2003 | Journal article
EID:

2-s2.0-0346040092

Contributors: Praharaj, T.; Tripathy, S.; Powell, Ma.; Hart, B.R.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Mobility and bioavailability of selected heavy metals in coal ash- and sewage sludge-amended acid soil

Environmental Geology
2003 | Journal article
EID:

2-s2.0-0043212173

Contributors: Chaudhuri, D.; Tripathy, S.; Veeresh, H.; Powell, M.A.; Hart, B.R.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Relationship of chemical fractions of heavy metals with microbial and enzyme activities in sludge and ash-amended acid lateritic soil from India

Environmental Geology
2003 | Journal article
EID:

2-s2.0-0346040089

Contributors: Chaudhuri, D.; Tripathy, S.; Veeresh, H.; Powell, M.A.; Hart, B.R.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Sorption and distribution of adsorbed metals in three soils of India

Applied Geochemistry
2003 | Journal article
EID:

2-s2.0-0041472643

Contributors: Veeresh, H.; Tripathy, S.; Chaudhuri, D.; Hart, B.R.; Powell, M.A.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

XANES of chromium in sludges used as soil ameliorants

Canadian Journal of Chemistry
2003 | Journal article
EID:

2-s2.0-0037305043

Contributors: Martin, R.R.; Naftel, S.J.; Sham, T.K.; Hart, B.; Powell, M.A.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Delineation of groundwater contamination around an ash pond geochemical and GIS approach

Environment International
2002 | Journal article
EID:

2-s2.0-0036199704

Contributors: Praharaj, T.; Swain, S.P.; Powell, M.A.; Hart, B.R.; Tripathy, S.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Experimental studies on three potassium-rich ultramafic rocks from Damodar Valley, East India

Mineralogy and Petrology
2002 | Journal article
EID:

2-s2.0-0041848368

Contributors: Gupta, A.K.; Chattopadhyay, B.; Fyfe, W.S.; Powell, M.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Geochemical appraisal of fluoride contamination of groundwater in the Nayagarh District of Orissa, India

Environmental Geology
2002 | Journal article
EID:

2-s2.0-0038101802

Contributors: Kundu, N.; Panigrahi, M.K.; Tripathy, S.; Munshi, S.; Powell, M.A.; Hart, B.R.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Leachability of elements from sub-bituminous coal fly ash from India

Environment International
2002 | Journal article
EID:

2-s2.0-0036207459

Contributors: Praharaj, T.; Powell, M.A.; Hart, B.R.; Tripathy, S.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Occurrence of trona in alkaline soils of the Indo-Gangetic Plains of Uttar Pradesh (U.P.), India

Episodes
2002 | Journal article
EID:

2-s2.0-33750345440

Contributors: Datta, S.; Thibault, Y.; Fyfe, W.S.; Powell, M.A.; Hart, B.R.; Martin, R.R.; Tripthy, S.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Authigenic mineralization and detrital clay binding by freshwater biofilms: the Brahmani River, India

Geomicrobiology Journal
1998 | Journal article
EID:

2-s2.0-0032412642

Contributors: Konhauser, K.O.; Fisher, Q.J.; Fyfe, W.S.; Longstaffe, F.J.; Powell, M.A.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Trace element chemistry of major rivers in Orissa State, India

Environmental Geology
1997 | Journal article
EID:

2-s2.0-0030617475

Contributors: Konhauser, K.O.; Powell, M.A.; Fyfe, W.S.; Longstaffe, F.J.; Tripathy, S.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Trace element geochemistry of river sediment, Orissa State, India

Journal of Hydrology
1997 | Journal article
EID:

2-s2.0-0031172811

Contributors: Konhauser, K.O.; Powell, M.A.; Fyfe, W.S.; Longstaffe, F.J.; Tripathy, S.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Geochemistry and mineralogy of fly-ash from the mae moh lignite deposit, Thailand

Energy Sources
1995 | Journal article
EID:

2-s2.0-0029209022

Contributors: Hart, B.R.; Ratanasthien, B.; Fyfe, W.S.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Halogens in the atmosphere [2]

Chemical ∧ Engineering News
1995 | Journal article
EID:

2-s2.0-0345459419

Contributors: Fyfe, W.S.; Powell, M.A.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

A global crisis: Energy in the future

Nonrenewable Resources
1993 | Journal article
EID:

2-s2.0-0027770319

Contributors: Fyfe, W.S.; Powell, M.A.; Hart, B.R.; Ratanasthien, B.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Coal utilization in India: Mobilization of selected elements to the surface environment

Energy Sources
1990 | Journal article
EID:

2-s2.0-0025249449

Contributors: Powell, M.A.; Fyfe, W.S.; Landsberger, S.; Sahu, K.C.; Tripathy, S.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Observations on the nature of fly ash particles

Fuel
1989 | Journal article
EID:

2-s2.0-0004230794

Contributors: Tazaki, K.; Fyfe, W.S.; Sahu, K.C.; Powell, M.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

The inorganic geochemistry of two western US coals: Emery Coal Field, Utah and Powder River Coal Field, Wyoming. Ph.D. thesis

1988 | Journal article
EID:

2-s2.0-0024255514

Contributors: Powell, M.A.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Spontaneous formation of hydrated iron sulfates on laboratory samples of pyrite- and marcasite-bearing coals

Chemical Geology
1987 | Journal article
EID:

2-s2.0-0023512028

Contributors: Wiese Jr., R.G.; Powell, M.A.; Fyfe, W.S.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Spontaneous formation of hydrated iron sulfates on laboratory samples of pyrite- and marcasite-bearing coals.

Chemical Geology
1987 | Journal article
EID:

2-s2.0-0023503404

Contributors: Wiese Jr, R.G.; Powell, M.A.; Fyfe, W.S.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

The micro-chemistry of uraniferous laterites from Brazil: A natural example of inorganic chromatography

Chemical Geology
1987 | Journal article
EID:

2-s2.0-0023159239

Contributors: Leonardos, O.H.; Fernandes, S.M.; Fyfe, W.S.; Powell, M.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

STRATIGRAPHY AND GEOCHEMISTRY OF NORTHERN ONTARIO CARBONACEOUS DEPOSITS: ONAKAWANA LIGNITES.

Miscellaneous Paper - Ontario Geological Survey
1983 | Journal article
EID:

2-s2.0-0020907663

Contributors: Fyfe, W.S.; Kronberg, B.I.; Long, D.F.; Murray, F.; Powell, M.; Try, C.; van der Flier, E.; Winder, C.G.; Brown, J.R.
Source: Self-asserted source
Michael Powell via Scopus - Elsevier

Signatura: BR9207516.

Journal article
Source: Self-asserted source
Michael Powell