Zobrazeno 1 - 9
of 9
pro vyhledávání: '"I. J. Van der Walt"'
Autor:
I. J. van der Walt
Publikováno v:
In die Skriflig, Vol 6, Iss 22, Pp 26-35 (1972)
Gedurende die aanvangsjare van die sending het die helper ’n onmisbare funksie vervul. Hulle het die onherbergsame binnelande geken, waardevolle kontakpunte vir die sendelinge geopen en hulle mense geestelik help voorlig en voorberei.
Externí odkaz:
https://doaj.org/article/018dd2d907734127865f2e8d912efb19
Autor:
I. J. Van der Walt
Publikováno v:
Koers : Bulletin for Christian Scholarship, Vol 45, Iss 1 (1980)
Sendinggeskiedenis is benewens Sendingteorie en Elenktiek die derde onder- soekgebied van die jong teologiese dissipline: Missiologie. Karel Graul het al in 1864 daarop gewys dat die sendinggeskiedenis tot die teorie van die sending behoort net soos
Externí odkaz:
https://doaj.org/article/636a5c28b2b84ca798f766927dad4ff8
Autor:
I Adamovich, S Agarwal, E Ahedo, L L Alves, S Baalrud, N Babaeva, A Bogaerts, A Bourdon, P J Bruggeman, C Canal, E H Choi, S Coulombe, Z Donkó, D B Graves, S Hamaguchi, D Hegemann, M Hori, H-H Kim, G M W Kroesen, M J Kushner, A Laricchiuta, X Li, T E Magin, S Mededovic Thagard, V Miller, A B Murphy, G S Oehrlein, N Puac, R M Sankaran, S Samukawa, M Shiratani, M Šimek, N Tarasenko, K Terashima, E Thomas Jr, J Trieschmann, S Tsikata, M M Turner, I J van der Walt, M C M van de Sanden, T von Woedtke
Publikováno v:
Journal of Physics D: Applied Physics, 55(37):373001. Institute of Physics
Journal of Physics D: Applied Physics, 55, 373001
Journal of physics: D: applied physics
e-Archivo. Repositorio Institucional de la Universidad Carlos III de Madrid
instname
Journal of Physics D: Applied Physics
Journal of Physics D: Applied Physics, 55, 373001
Journal of physics: D: applied physics
e-Archivo. Repositorio Institucional de la Universidad Carlos III de Madrid
instname
Journal of Physics D: Applied Physics
Documento escrito por un elevado número de autores/as, solo se referencia el/la que aparece en primer lugar y los/as autores/as pertenecientes a la UC3M. The 2022 Roadmap is the next update in the series of Plasma Roadmaps published by Journal of Ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1dfd5070a5f1f5999500e993944ce9a7
https://hdl.handle.net/2117/376648
https://hdl.handle.net/2117/376648
Autor:
I. J. van der Walt, K. De Roer
Publikováno v:
Physical Geography. 27:316-332
The mean annual rainfall of South Africa is only about 450 mm. The unpredictability of the rainfall as well as extremely high potential evaporation result in the country being water stressed. It is predicted that the demand for water will outstrip th
Autor:
H. J. van Niekerk, I. J. van der Walt
Publikováno v:
Land Degradation & Development. 17:441-452
In the 1960s, the Malmani dolomite landscape of the Transvaal Sequence on the Far West Rand experienced ground subsidence in the form of sudden catastrophic sinkhole formations and extensive development of dolines by gradual subsidence. The managemen
Autor:
I. J. van der Walt, J. A. A. Jones
Publikováno v:
GeoJournal. 61:105-109
Water lies at the heart of many of Africa's problems. Although Africa as a whole is only slightly below the world average in terms of the available water resources per capita, and better off than Europe or Asia, it is beset by three critical groups o
Publikováno v:
GeoJournal. 61:173-181
Commercial afforestation in South Africa dates back to the 1870s and started as an alternative to the fast disappearing indigenous timber resource. It involves the planting of exotic timber species and has impacts on water resources, soil biodiversit
Autor:
I. J. van der Walt, B. W. Richter
Publikováno v:
GeoJournal. 61:197-201
Because South Africa is situated in a semi-dry region, the limited water resources are placed under increasing pressure by consumers from different sectors. Irrigation consumes more than half of the available water resources in South Africa. In the N
Publikováno v:
Physical Geography. 27:283-285
van der Walt, I.J., Jones, J.A.A., Woo, M.K. (2006). Introduction - Water sustainability. Physical Geography, 27: 283-285.