[ Publié dans: Pollution ]
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Change in the dendrochemistry of sacred fir close to Mexico City over the past 100 years
1999
Watmough, S.A. | Hutchinson, T.C. (ERS Program, Trent University, Peterborough, Ontario K9J 7B8 (Canada))
Department for Environment, Food and Rural Affairs - United Kingdom
Changes in tree ring chemistry in sugar maple (Acer saccharum) along an urban-rural gradient in southern Ontario
1998
Watmough, S.A. | Hutchinson, T.C. | Sager, E.P.S. (Environmental Resource Studies Program, Trent University, Peterborough, Ontario, K9J 7B8 (Canada))
Department for Environment, Food and Rural Affairs - United Kingdom
Earthworm communities along a gradient of urbanization
1995
Pizl, V. | Josens, G. (Institute of Soil Biology, Academy of Sciences of the Czech Republic, Na Sadkach 7, CZ-37005 Ceske Budejovice (Czech Republic))
Department for Environment, Food and Rural Affairs - United Kingdom