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[ Published in: Pollution ]
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1991

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Results 161-170 of 229

Upper critical level of copper to alfalfa, in ten Chilean soils

1991

Gonzalez, S.P. (Instituto de Investigaciones Agropecuarias, Santiago (Chile). La Platina Experimental Station)

soil pollution cuivre copper cobre medicago sativa pollution du sol pot experiments polucion del suelo experimentos en contenedor chili/ phytotoxicite chile/ fitotoxicidad chile/ phytotoxicity ...
Wageningen University & Research - Netherlands
Metal binding properties of Klebsiella oxytoca

1991

Wallberg, M. (Linkoeping Univ. (Sweden). Dept. of Water and Environmental Studies) | Brynhildsen, L. | Allard, B.

klebsiella elementos metalicos/ control de la contaminacion element metallique/ lutte antipollution metallic elements/ pollution control
Wageningen University & Research - Netherlands
Residual metal reactivity of humic acids extracted from soil amended with sewage sludge

1991

Senesi, N. (Bari Univ. (Italy). Istituto di Chimica Agraria) | Sposito, G. | Bradford, G.R. | Holtzclaw, K.M.

manganese lodos residuales manganeso iron cuivre copper humic acids/ soil pollution acido humico/ polucion del suelo acide humique/ pollution du sol boue residuaire ...
Wageningen University & Research - Netherlands
Hydrological pathways of metolachlor export from an agricultural watershed

1991

Buttle, J.M. (Trent Univ., Peterborough, Ont. (Canada). Dept. of Geography) | Harris, B.J.

hidrologia metolacloro metolachlor hydrology hydrologie chemical contamination/ watersheds metolachlore contamination chimique/ bassin versant contaminacion quimica/ cuencas hidrograficas
Wageningen University & Research - Netherlands
Urban air pollution | UNEP/WHO GEMS Assessment of urban air quality

1991

McCormick, John

pollution air urban health
National Agricultural Library - United States of America
[The state of transboundary air pollution: 1989 update]

1991

europe europa metales pesados costs air pollution leaf fall pollution atmospherique polucion del suelo caida de las hojas lutte antipollution/ mercure arboles forestales polucion del aire ...
Food and Agriculture Organization of the United Nations - Italy
Nitrogen fixing and multipurpose tree species for afforestation

1991

Singh, M. P. (Mahesh Prasad)

multipurpose trees india afforestation nitrogen-fixing trees
National Agricultural Library - United States of America
North Sea pollution

1991

Kruize, R. R.

marine pollution nordsee atlantic ocean north sea
National Agricultural Library - United States of America
[Assessment of long-range transboundary air pollution]

1991

europe europa costs air pollution environmental policies transport pollution atmospherique control de la contaminacion/ arboles forestales danos lutte antipollution/ arbre forestier pollution control/ forest trees polucion del aire ...
Food and Agriculture Organization of the United Nations - Italy
CO2-gas-exchange and transpiration of open-grown Norway spruce during the year in higher elevation of the Southern Black Forest under local air conditions with and without O3, respectively

1991

Abetz, P. (Freiburg Univ. (Germany). Inst. fuer Waldwachstum) | Kuenstle, E. | Wolfart, A.

bodenfeuchte respiratory system crecimiento sistema respiratorio ozon fenologia gaswechselkammer fichten 114.1 111.2 phenologie 161.32 ...
ZB MED Nutrition. Environment. Agriculture - Germany