[ 发表于: Pollution ]
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结果 61-70 的 345


Soil contamination by crude oil: impact on the mycorrhizosphere and on the revegetation potential of forest trees

1998

Nicolotti, G. | Egli, S. (University of Torino, DI.V A.P.R.A. - Plant Pathology, 10095, Grugliasco, Torino (Italy))

Department for Environment, Food and Rural Affairs - United Kingdom


Changes in nitrogen transformations in forest soil as a result of sprinkling infiltration

1998

Lindroos, A.J. | Paavolainen, L. | Smolander, A. | Derome, J. | Helmisaari, H.S. (Finnish Forest Research Institute, Vantaa Research Centre, Box 18, FIN-01301 Vantaa (Finland))

Department for Environment, Food and Rural Affairs - United Kingdom


Nitrogen monitoring in groundwater in the sandy regions of the Netherlands

1998

Fraters, D. | Boumans, L.J.M. | Drecht, G. van | Haan, T. de | Hoop, W.D. de (National Institute of Public Health and the Environment (RIVM), P.O. Box 1, 3720 BA Bilthoven (Netherlands))

Department for Environment, Food and Rural Affairs - United Kingdom

Soil nitrous oxide and nitric oxide emissions as indicators of elevated atmospheric N deposition rates in seminatural ecosystems

1998

Skiba, U. | Sheppard, L. | Pitcairn, C.E.R. | Leith, I. | Crossley, A. | Dijk, S. van | Kennedy, V.H. | Fowler, D. (Institute of Terrestrial Ecology (ITE), Bush Estate, Penicuik EH26 0QB (United Kingdom))

Department for Environment, Food and Rural Affairs - United Kingdom

Developmental instability in grayling (Thymallus thymallus) exposed to methylmercury during embryogenesis

1998

Voellestad, L.A. | Fjeld, E. | Haugen, T. | Oxnevad, S.A. (Division of Zoology, Department of Biology, University of Oslo, PO Box 1050, Blindern, N-0316 Oslo (Norway))

Department for Environment, Food and Rural Affairs - United Kingdom


The monitoring of nitrogen surpluses from agriculture

1998

Eerdt, M.M. van | Fong, P.K.N. (Statistics Netherlands, Environmental Statistics, P.O. Box 4000, 2270 JM Voorburg (Netherlands))

Department for Environment, Food and Rural Affairs - United Kingdom