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Throughfall deposition of nitrogen and sulfur in a Jeffrey pine forest in the San Gabriel Mountains, southern California

1999

Fenn, M.E. | Kiefer, J.W. (US Department of Agriculture, Forest Service, Pacific Southwest Research Station, Forest Fire Laboratory, 4955 Canyon Crest Drive, Riverside, CA 92507 (USA))

nitrogen precipitation soufre leaves hojas soil types nitrogeno pollution atmospherique polucion del aire pine needles sol de foret precipitacion atmosferica ...
Department for Environment, Food and Rural Affairs - United Kingdom
Soil acidification along an ammonium deposition gradient in a Corsican pine stand in northern Belgium

1998

Schrijver, A. de | Nachtergale, L. | Roskams, P. | Keersmaeker, L. de | Mussche, S. | Lust, N. (Laboratory of Forestry, University of Ghent, Geraardsbergse Steenweg 267, 9090 Gontrode (Belgium))

ammoniac farms explotaciones agrarias soil types suelo forestal acidity nitrificacion sol mineral betail amoniaco composicion quimica acidite ...
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))

nitrogen precipitation leaching soil types suelo forestal acidity nitrificacion nitrogeno aguas subterraneas acidite lixiviacion sol de foret ...
Department for Environment, Food and Rural Affairs - United Kingdom
Nitrification-denitrification processes and technologies in new contexts

1998

Verstraete, W. | Philips, S. (Laboratory of Microbial Ecology, University of Gent, Coupure Links 653, B-9000 Gent (Belgium))

anabolism nitrogen microbial flora forests flore microbienne wastewater treatment nitrificacion nitrogeno denitrificacion ecosysteme biodetecteur traitement des eaux usees ...
Department for Environment, Food and Rural Affairs - United Kingdom
Modelling the effects of nitrogen addition on soil nitrogen status and nitrogen uptake in a Norway spruce stand in Denmark

1998

Beier, C. | Eckersten, H. (RISO National Laboratory, P.O. Box 49, DK-4000 Roskilde (Denmark))

nitrogen cycling leaching mineralization simulation models soil types nitrogeno engrais azote modele de simulation cycle biogeochimique mineralizacion lixiviacion ...
Department for Environment, Food and Rural Affairs - United Kingdom
Soil solution nitrogen and cations influenced by (NH4(2)SO4) deposition in a coniferous forest

1997

Carnol, M. | Ineson, P. | Dickinson, A.L. (University of Liege, Dept. Botany B22, Microbial Ecology and Radioecology, 4000 Liege (Belgium))

forest soils picea abies azote nitrogen soufre azufre sol de foret nitrogeno acidificacion ...
Department for Environment, Food and Rural Affairs - United Kingdom
Decomposer communities in contaminated soil: is altered community regulation a proper tool in ecological risk assessment of toxicants?

1997

Salminen, J.E. | Sulkava, P.O. (University of Jyvaskyla, Department of Biological and Environmental Science, P.O. Box 35, FIN-40351 Jyvaskyla (Finland))

suelo mineralization acarina pesticides microorganismos suelo forestal degradacion foret resineuse mineralizacion bosque de coniferas sol de foret sodium pentachlorophenoxide ...
Department for Environment, Food and Rural Affairs - United Kingdom
PAH-pools in soils along a PAH-deposition gradient

1996

Wilcke, W. | Zech, W. | Kobza, J. (Institute of Soil Science and Soil Geography, University of Bayreuth, D-95440 Bayreuth (Germany))

forest soils pollution du sol soil pollution pollutants slovaquie slovakia compose organique hidrocarburos aromaticos sol de foret compuestos organicos polucion del suelo ...
Department for Environment, Food and Rural Affairs - United Kingdom
The effects of excess nitrogen deposition on young Norway spruce trees. Part I. The soil

1994

Wilson, E.J. | Skeffington, R.A. (National Power Research and Engineering, Windmill Hill Business Park, Swindon, SN5 6PB (United Kingdom))

ammoniac soil pollution nitrogen ammonium suelo forestal acidity nitrogeno amoniaco forest pathology/ soil chemicophysical properties polucion del suelo acidite acidificacion ...
Department for Environment, Food and Rural Affairs - United Kingdom
Accumulation of airborne pollutants (PAH, chlorinated hydrocarbons, heavy metals) in various plant species and humus

1984

Thomas, W. | Ruehling, A. | Simon, H. (Univ. Bayreuth, D-8580 Bayreuth (Germany, F.R.))

forest soils sweden plantas suelo plants air pollution suede contaminacion del aire sol de foret metal lourd/ hydrocarbure pollution atmospherique heavy metals/ hydrocarbons ...
Department for Environment, Food and Rural Affairs - United Kingdom