Zobrazeno 1 - 10 of 57 pro vyhledávání: '"M. Pugh Thomas"'
1
Calcium and Magnesium in Drinking‐water: Public Health Significance
Autor: M. Pugh Thomas
Publikováno v: International Journal of Environmental Studies. 67:612-613
World Health Organisation, Geneva, 180 pp., 2009, (ISBN 9789241563550). According to a comment on the back cover, ‘The book documents the outputs of an unprecedented group of experts assembled by t...
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a049d404d5e7299ef4d647dbb557fea6
https://doi.org/10.1080/00207230903208415
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2
Heavy metal pollution of the river Irwell (Lancashire, UK) demonstrated by analysis of substrate materials and macroinvertebrate tissue
Autor: J.P. Eyres, M. Pugh-Thomas
Publikováno v: Environmental Pollution (1970). 16:129-136
The macroinvertebrate benthos of the River Irwell is impoverished to an extent that cannot be explained solely in terms of organic pollution. Relatively high dissolved oxygen levels are maintained as a result of turbulence. Atomic absorption spectrop
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4f25d124bb63762ec66d058c54b3fc55
https://doi.org/10.1016/0013-9327(78)90127-1
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3
Seasonal changes of invertebrate populations in the polluted River Medlock
Autor: S. Frost, M. Pugh Thomas, M.T.L. Chiu
Publikováno v: Environmental Pollution (1970). 11:223-242
The biological and chemical condition of the river is indicated by seasonal changes in invertebrate populations in relation to certain prevailing environmental factors. Used as a salmon fishery and road in the early days, the river became an industri
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::948a6668649f92a5dba291d0b8a2a4cd
https://doi.org/10.1016/0013-9327(76)90087-2
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4
An assessment of the ecological implications of new varieties of seeds
Autor: M. Pugh Thomas, V. A. Fernando
Publikováno v: International Journal of Environmental Studies. 12:289-293
The history of the production and use of high yielding grain crops is outlined. The limitations of the nutritional value of both new and traditional varieties is given. The socio‐economic benefits derived from the new crops is outlined. The environ
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6e3263efa62f634e2484afc4b3d7f655
https://doi.org/10.1080/00207237808709792
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7
The effects of trampling on the soil Acari and Collembola of a Heathland
Autor: M. Pugh Thomas, James Newton
Publikováno v: International Journal of Environmental Studies. 13:219-223
The effect of trampling on the Acari, (Soil mites) and the Collembola, (Springtails) in footpaths on Kinver Edge in Staffordshire is described. The distribution of the two groups of animals is clearly effected by pressure from trampling. Possible rea
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::05e21656c33567d46d5710541002a8f7
https://doi.org/10.1080/00207237908709825
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