T. W. Speir - Concepedia

Concepedia

Author

T. W. Speir

Manaaki Whenua – Landcare Research

Also Known As

, Speir, Thomas Wilson, T SPEIR, T Speir, T. Speir, T. W. Speir, T.W Speir, T.W. Speir, Thomas W. Speir, Thomas Wilson Speir

63

Publications

3.2K

Citations

32

H-Index

55

Concepts

All Affiliations

Manaaki Whenua – Landcare Research New Zealand Institute for Public Health and Forensic Science Lincoln University GNS Science RMIT University

TW

About

T. W. Speir is an author at Manaaki Whenua – Landcare Research specializing in engineering, environmental engineering, and biogeochemistry.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	24	34	2K
2	Medicine	6	6	374
3	Public Health	3	3	163
4	Biochemistry	3	3	54
5	Natural Sciences	2	2	37

T. W. Speir

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51

Publications

3.2K

Citations

32

H-Index

	Year	Citations
Review: A bioavailability-based rationale for controlling metal and metalloid contamination of agricultural land in Australia and New Zealand Mike J. McLaughlin, Rebecca Hamon, R. G. McLaren, Australian Journal of Soil Research	2000	425
Is soil acidification the cause of biochemical responses when soils are amended with heavy metal salts? T. W. Speir, H.A. Kettles, H. J. Percival, Soil Biology and Biochemistry Environmental ChemistryEngineeringEnvironmental EngineeringHeavy Metal SaltsSoil Chemistry	1999	158
Impact of pasture contamination by copper, chromium, and arsenic timber preservative on soil microbial properties and nematodes Richard D. Bardgett, T. W. Speir, D.J. Ross, Biology and Fertility of Soils Soil Microbial PropertiesEngineeringPasture ContaminationMetal ContaminationSoil Chemistry	1994	135
Impact of pasture contamination by copper, chromium, arsenic timber preservative on soil biological activity G. W. Yeates, Valerie A. Orchard, T. W. Speir, Biology and Fertility of Soils Environmental ChemistryEngineeringPasture ContaminationEnvironmental EngineeringSoil Biological Activity	1994	135
A simple kinetic approach to derive the ecological dose value, ED50, for the assessment of Cr(VI) toxicity to soil biological properties T. W. Speir, H.A. Kettles, A. Parshotam, Soil Biology and Biochemistry EngineeringEnvironmental EngineeringSoil PollutionSoil ChemistrySoil Biochemistry	1995	125
Heavy Metals in Soil, Plants and Groundwater Following High-Rate Sewage Sludge Application to Land T. W. Speir, Andrew P. van Schaik, H. J. Percival, Water Air & Soil Pollution	2003	113
Impact of Land‐Applied Tertiary‐Treated Effluent on Soil Biochemical Properties Louis A. Schipper, Julie C. Williamson, H.A. Kettles, Journal of Environmental Quality Basal RespirationBiogeochemistryEngineeringSoil EcologyEnvironmental Engineering	1996	109
Land Application of Domestic Effluent onto Four Soil Types: Plant Uptake and Nutrient Leaching Louise Barton, Louis A. Schipper, Greg Barkle, Journal of Environmental Quality	2005	108
Changes in microbial biomass C, ATP content, soil phospho-monoesterase and phospho-diesterase activity following air-drying of soils G. P. Sparling, T. W. Speir, KN Whale Soil Biology and Biochemistry BiogeochemistryMicrobial Biomass CEngineeringEnvironmental EngineeringSoil Organic Matter	1986	102
Phosphatase activities of pasture plants and soils: Relationship with plant productivity and soil P fertility indices T. W. Speir, J. C. Cowling Biology and Fertility of Soils BiogeochemistryPlant-soil InteractionEngineeringPlant ProductivityPlant-soil Relationship	1991	90

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