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Résultats de la recherche (12 résultats)

Les groupes socio-écologiques de la flore messicole calcicole de la Belgique et description de trois stations-refuges à Tellin (Prov. de Luxembourg)

Les groupes socio-écologiques de la flore messicole calcicole de la Belgique et description de trois stations-refuges à Tellin (Prov. de Luxembourg)
1988

Utilisation de trois indices, chimique, diatomique et biocénotique, pour l'évaluation de la qualité de l'eau de la Joncquière, rivière calcaire polluée par le village de Doische (Belgique, Prov. Namur)

Utilisation de trois indices, chimique, diatomique et biocénotique, pour l'évaluation de la qualité de l'eau de la Joncquière, rivière calcaire polluée par le village de Doische (Belgique, Prov. Namur)
1988

Chemical textures on quartz grains : an experimental approach using salts

This paper demonstrates that chemical surface textures can be produced on quartz grain surfaces by saturated salt solutions in a short period of time and may prove to be representative of chemical surface textures produced in a saturated saline
1988

Urban system of modern Korea form the standpoint of economic management function

cities from the standpoint of branch locations. The results of indicated among firms of all sectors show a predominant trend toward locating in Seoul. Only Pusan proved to be relatively high in this regard.
1988

The formation and the development of central cities based on the theory of the location of industries : with reference to Weber's theory of the location of industries

of the historical method. Secondly, he examined the traditional concepts of the locational unit, and he proved evaluations of them. Finally, the orientation of the locational, unit is analyzed in accordance with Weber's method, namely, transport orientation, labor
1988

Kapitalistische okonomische Integration und Territorialstrukturen der internationalen Wirtschaftsorganisation Intégration économique capitaliste et structures territoriales de l'organisation économique internationale

of integration have an influence on the territorial structure. This is explained and proved by means of some examples. In connection with processes of integration rises an influence on the territorial structure of economic and residential areas
1988

Evoljucija rel'efa dna okeanov atlanticeskogo tipa i ee matematiceskaja model' Evolution du relief du fond des océans de type atlantique - modèle mathématique

. Profiles of the ocean floor and the structure of sedimentary mantle at the successive moments of geological time are obtained by means of mathematical modelling. The role of progressive motions proved to be leading in the evolution of the largest forms
1988

The reform of geography teaching in the Finnish upper secondary school and its reflection in the Matriculation Examinations of 1976-1985

the new optional course in regional geography, with its emphasis on independent work by the pupils, has enlivened upper secondary school teaching and has proved extremely popular among Matriculation Examination candidates.
1988

Thermodynamische Betrachtung der Entwicklung regenerativer und nichtregenerativer Deponien Observation thermodynamique du développement des dépôts recyclables et non recyclables

With the help of thermodynamic parameters is proved, that non-regenerative waste deposits in any case wear an enormous dangerous potential. Non-regenerative deposits (for example special, poison, noxious and selective deposits) must be handled
1988

Exakte grossmassstäbige Karten von Alpengletschern - ein Säkulum ihrer Bearbeitung Cartes précises à grande échelle des glaciers alpins - un siècle de travail

since 1883 by explaining problem, content and design of such topographical glacier maps. It is refered the numeric prove of changes at the glaciers by means of cartometric comparison. Finally, the possibilities of representation of changes in thematical
1988

Ruslovye processy i morfologija rusel gornyh rek v uslovijah aktivnoj selevoj dejatel'nosti (na primere rek severnogo sklona Zailijskogo Alatau) Dynamique fluviale et morphologie des lits des cours d'eau de montagne dans les conditions de coulées boueuses actives - les cours d'eau du versant nord de l'Alatau Zailijskij servent de référence

Mudflows' impact on the mountain rivers channel processes is discussed, the processes' features proved to be different within the zones of mudflows formation, transit and deposition| the channel morphology depends on the form of the mudflow deposits
1988

Untersuchungen zum Einfluss von Strassen auf Boden, Grund- und Oberflächenwässer am Beispiel eines Testgebietes im kleinen Odenwald. Recherches sur l'influence des routes sur le sol, sur les eaux souterraines et superficielles grâce à l'exemple d'une région test dans le petit Odenwald (Sud-Ouest de la RFA)

analysis of single ions and on the monthly and annual cycles, transport models were established by mathematical regression analysis, tracing the pollutants from the road to the drainage channel. The transport models proved to be adaequat to explain
1988