AGRIS - Sistema Internacional para la Ciencia y Tecnología Agrícola

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Total sulfur content in the humus layer of urban polluted forest soils

1989

Ohtonen, R. (Oulu Univ. (Finland). Dept. of Botany) | Markkola, A.M. | Torvela, H.

Wageningen University & Research - Netherlands





Background concentration ranges of heavy metals in Swedish groundwaters from crystalline rocks: a review

1989

Ledin, A. (Linkoeping Univ. (Sweden). Dept. of Water and Environmental Studies) | Pettersson, C. | Allard, B. | Aastrup, M.

Wageningen University & Research - Netherlands

Al uptake by black spruce seedlings: persistence of organic acids in Al treated rooting cultures

1989

Arp, P.A. (New Brunswick Univ., Fredericton (Canada). Dept. of Forest Resources) | D'Avignon, H.

Wageningen University & Research - Netherlands


The acidifying potential of atmospheric deposition in Canada

1989

Brydges, T.G. (Atmospheric Environment Service Environment Canada, Downsview, Ont. (Canada)) | Summers, P.W.

Wageningen University & Research - Netherlands

Geochemical studies in a remote Scottish upland catchment, 2: Streamwater chemistry during snow-melt

1989

Abrahams, P.W. (East Anglia Univ., Norwich (UK). School of Environmental Sciences) | Tranter, M. | Davies, T.D. | Blackwood, I.L.

Wageningen University & Research - Netherlands