Results 11 to 20 of about 2,326,817 (264)

Increasing natural ventilation using solar chimney [PDF]

open access: yesE3S Web of Conferences, 2017
At a time when much attention is paid to the problem of energy saving is looking for new technical solutions, among others in the construction industry. At present, searching new solutions is a worldwide trend in creating buildings. Those solutions enable a comfortable use of building structures in harmony with natural environment and ensure reducing ...
Nakielska Magdalena   +1 more
openaire   +2 more sources

DEPOPULATION OF RURAL AREAS AS PERIPHERAL AREAS IN THE WARMIAN-MAZURY VOIVODESHIP IN COMPARISON WITH THE COUNTRY [PDF]

open access: yesAnnals of the Polish Association of Agricultural and Agribusiness Economists
The aim of the study was to diagnose the situation demographic situation in rural areas in Poland, with particular emphasis on Warmińsko-Mazurskie Voivodeship as a peripheral region. John W. Webb’s method of classifying territorial units was used.
Daniel Burakowski, Wiesława Lizińska
doaj   +1 more source

Demographic Situation in the Arkhangelsk Oblast: Analysis and Solutions

open access: yesАрктика и Север, 2023
The issue of differentiation of socio-economic development indicators is relevant for the regions of the Russian Federation. An important condition for the effective and stable development of territories is a favorable demographic situation.
Marina N. Kuznetsova   +1 more
doaj   +1 more source

The development of the marriage rate, the divorce rate, the birth rate and the death rate

open access: yesAgricultural Economics (AGRICECON), 2007
The article aims to analyze the development of the basic characteristics of the demographic dynamics in the CR in urban areas divided according to size in 1993-2004 and to express the changes in the development of the natural increase. Urban areas in the
J. Dufek
doaj   +1 more source

Reform of the Network of Preschool Institutions in the Soviet Union in the Second Half of the 1950s to the Mid-1980s (On the Materials of the Lower Volga Region)

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2020
Introduction. The paper is devoted to analyzing the main lines of modernization of kindergartens and nurseries in the Lower Volga region in the second half of the 1950s to the mid-1980s. Materials.
Alexey A. Gumenyuk
doaj   +1 more source

POPULATION DYNAMICS ON ONGOLE GRADE CATTLE IN KEBUMEN REGENCY - CENTRAL JAVA

open access: yesJournal of the Indonesian Tropical Animal Agriculture, 2016
The objectiveof this study was to elucidatereproductive characteristics, potential output and dynamics population of Ongole Gradecattle in Kebumen Regency, Province of Central Java. The studywasconductedfromSeptemberto November 2015.The materials used in
J. Rohyan, S. Sutopo, E. kurnianto
doaj   +1 more source

Cocaine increases natural killer cell activity. [PDF]

open access: yesJournal of Clinical Investigation, 1986
The administration of epinephrine to humans increases natural killer (NK) cell activity and numbers. If endogenous catecholamines regulate NK cells, then their activity should be increased by cocaine, an agent that potentiates endogenous catecholamines.
C, Van Dyke   +4 more
openaire   +2 more sources

The Demographic Aspect of Contemporary Urban Processes (The Case of Portugal)

open access: yesBulletin of Geography. Socio-Economic Series, 2011
In the last decades in most European countries urbanization can be observed, characterized by a tendency towards expansion of big cities into their environs with a decreasing number of inhabitants living in urban cores (urban sprawl).
Litwińska Elżbieta
doaj   +2 more sources

Natural increase, net replacement rate, output and population dynamic of Aceh cattle in Livestock Breeding and Forage Center of Indrapuri

open access: yesJournal of the Indonesian Tropical Animal Agriculture, 2021
This study aimed to estimate natural increase (NI), net replacement rate (NRR), output, and population dynamics of Aceh cattle at Livestock Breeding and Forage Center in Indrapuri, Aceh province.
R. Widyaningrum   +2 more
doaj   +1 more source

The changing role of migration and natural increase in suburban population growth: The case of a non-capital post-socialist city (The Krakow Metropolitan Area, Poland)

open access: yesMoravian Geographical Reports, 2015
The evolution of population distributions in the Krakow Metropolitan Area (KMA) in Poland is subject to analysis in this contribution. Changes and recent reversals in the relationships between the main components of total population growth (natural ...
Kurek Sławomir   +2 more
doaj   +1 more source

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