Zobrazeno 1 - 8
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pro vyhledávání: '"Michael J. Loubser"'
Autor:
Michael J. Loubser
Publikováno v:
South African Geographical Journal. 104:107-121
Ultrasonic pulse velocity (UPV) measurement has previously been determined to be a good proxy for rock weathering intensity. As such, it has the potential to be useful for the establishment of rela...
Autor:
Eunice Ubomba-Jaswa, Christian van der Hoven, Barend J. van der Merwe, Akebe Luther King Abia, Michael J. Loubser
Publikováno v:
Environmental Nanotechnology, Monitoring & Management. 8:280-289
To protect water resources, the WHO recommends assessing land use influence on water quality, taking into consideration residential development and waste disposal amongst others. Thus, we investigated the impact of unconstructed plots, an informal se
Autor:
K. I. Meiklejohn, Michael J. Loubser, Christel D. Hansen, J.J. Le Roux, David W. Hedding, Werner Nel
Publikováno v:
Arctic, Antarctic, and Alpine Research. 48:1-8
This paper presents the first rock mass loss data for uncut clasts from continental Antarctica. A rock mass loss experiment using doleritic rock samples was conducted over a seven-year period, between 2008 and 2014, at the Vesleskarvet nunataks, West
Autor:
Werner Nel, K. Ian Meiklejohn, Christel D. Hansen, Barend J. van der Merwe, Michael J. Loubser
Publikováno v:
Geografiska Annaler: Series A, Physical Geography. 95:305-313
Investigations of openwork block deposits have the potential to improve understanding of the production of substrates for biological colonisation, the control of geological structure and the impact...
Autor:
Michael J. Loubser
Publikováno v:
Geografiska Annaler: Series A, Physical Geography. 95:295-304
Rock samples from arion sland in the ub‐ntarctic and from the rakensberg, outh frica were divided into sets and subjected to wetting and drying at two different moisture amplitudes to determine cha...
Publikováno v:
Progress in Physical Geography: Earth and Environment. 37:543-549
Accurate citation practices are important, from both an ethical and a scientific point of view. Using an easily reproducible, previously published method, we assess citation accuracy in 120 articles published in the first half of 2011 and listed unde
Publikováno v:
Permafrost and Periglacial Processes. 21:355-361
The Department of Environmental Affairs and Tourism and the National Research Foundation are gratefully acknowledged for logistical and financial support.
Autor:
Michael J. Loubser, Paul Sumner
Publikováno v:
Earth Surface Processes and Landforms. 33:985-990
Wetting and drying is an acknowledged yet still poorly understood rock weathering process. Previous experiments documented in the literature measure physical changes or mass loss in relation to moisture oscillations but only one study directly compar