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AGRIS - 国际农业科技情报系统

[ 发表于: Pollution ]
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语言
英语
AGROVOC关键词
carbon
出版日期
1999

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结果 1-3 的 3

Chemical and spectroscopic analysis of organic matter transformations during composting of pig manure

1999

Hsu JennHung | Lo ShangLien (Graduate Institute of Environmental Engineering, National Taiwan University, 71 Chou-Shan Road, Taipei (Taiwan))

nitrogen cendre technique analytique spectroscopy organic fertilizers humic acids estiercol nitrogeno elaboracion del compost matiere organique composicion quimica acido fulvico ...
Department for Environment, Food and Rural Affairs - United Kingdom
Changes in heavy metal contents in an acidic forest soil affected by depletion of soil organic matter within the time span 1969-93

1999

Egli, M. | Fitze, P. | Oswald, M. (Institute of Geography, University Zurich-Irchel, Winterthurerstrasse 190, CH-8057 Zurich (Switzerland))

mesure soil pollution soil organic matter measurement iron pollution polucion metal lourd sous sol composicion quimica materia organica del suelo matiere organique du sol ...
Department for Environment, Food and Rural Affairs - United Kingdom
Local impacts of a rural coal-burning generating station on lichen abundance in a New England forest

1999

Murphy, K.J. | Alpert, P. | Cosentino, D. (Department of Biology, University of Massachusetts, Amherst, MA 01003-5810 (USA))

factories lichen plant communities populus deltoides rivers epiphytes pollution atmospherique arboles forestales polucion del aire fabricas eau usee communaute vegetale ...
Department for Environment, Food and Rural Affairs - United Kingdom