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[ Publicado en: Pollution ]
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1988

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Resultados 171-180 de 181

Recent advances in ecology and environment

1988

Purohit, V. B.

ecology pollution india
National Agricultural Library - United States of America
[Anatomical and physiological studies on urban trees in Hamburg: wood increment - water balance - biomass]

1988

Petersen, A. (Hamburg Univ. (Germany, F.R.). Ordinariat fuer Holzbiologie) | Eckstein, D.

growth rings cerne trees madera growth carreteras strassenbaeume streusalz 181.312 811.4 schadstoffe holzqualitaet ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Wood biological studies on sanitary measures in Hamburg parks.-Registration of the vitality of beech, oak and lime trees in Hamburg parks]

1988

Gard, W. | Eckstein, D. | Petersen, A. | Bandermann, U.

plant diseases hamburg quercus robur hambourg agentes nocivos maladie des plantes parks 424.5 parques 811.4 jahrringe breite duengung ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Soil zoological studies of untreated and stabilized Hamburg forest parks]

1988

Meyer-Antholz, W. (Hamburg Univ. (Germany, F.R.). Inst. fuer Bodenkunde)

hamburg fauna del suelo pluie acide population density hambourg soil fauna 114.351 densite de population parks foret 424.5 densidad de la poblacion ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Sanitary measures of roadside soils damaged by deicing salt]

1988

Duees, G. (Hamburg Univ. (Germany, F.R.). Inst. fuer Bodenkunde)

hamburg salts auswaschung sel sales hambourg echange d'ion/ fertilite du sol 273 streusalz naehrstoffkreislauf 424.5 boden stoffeintrag ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Wood biological studies on the rehabilitation of single growing urban trees]

1988

Dujesiefken, D. (Hamburg Univ. (Germany, F.R.). Ordinariat fuer Holzbiologie) | Liese, W.

betula plant diseases aesculus acer heridas wounds 176.1 acer 273 wunden behandlung shigometer baumpflege hamburgo/ proteccion de las plantas ...
ZB MED Nutrition. Environment. Agriculture - Germany
Improvement of lake water quality by paying farmers to abate nonpoint source pollution

1988

Lupi, Frank | Farnsworth, Richard Lewis | Braden, John B.

water pollution illinois mathematical models agricultural pollution watershed management prevention agricultural subsidies
National Agricultural Library - United States of America
Report. IMO/FAO/UNESCO/WMO/WHO/IAEA/UN/UNEP Joint Group of Experts on the Scientific Aspects of Marine Pollution. Sess. 18

1988

pollution des mers polluant pollutants contaminantes sea pollution contaminacion marina environmental impact/ marine environment impact sur l'environnement/ milieu marin impacto ambiental/ ambiente marino
Food and Agriculture Organization of the United Nations - Italy
Report of the eightheenth session (of GESAMP)

1988

impacto ambiental milieu marin impact sur l'environnement sea pollution polución marina marine environment ...
Food and Agriculture Organization of the United Nations - Italy
Liming as a measure to improve soil and tree condition in areas affected by air pollution

1988

Andersson, Folke | Persson, T.

forest soils air pollution sweden liming of soils
National Agricultural Library - United States of America