Zobrazeno 1 - 10
of 696
pro vyhledávání: '"J. Van Der Walt"'
Publikováno v:
Cuadernos de Investigación Geográfica, Vol 28, Iss 0, Pp 109-126 (2013)
The city of Potchefstroom is situated at the lower end of the Mooi River catchment. Since 1842 the Mooi River has been the sole water supply of Potchefstroom, which currently has about 210 000 residents. The Mooi River is fed mainly by dolomitic eyes
Externí odkaz:
https://doaj.org/article/8933e767af3449ba8a0ced7b57c84877
Autor:
F. Winde, J. van der Walt
Publikováno v:
Cuadernos de Investigación Geográfica, Vol 28, Iss 0, Pp 59-74 (2013)
Dissolved uranium from tailings-deposits of various goldmines in South Africa was found to migrate via seepage and groundwater into adjacent fluvial systems. The extent of the associated non-point pollution depends not only on the concentration of ur
Externí odkaz:
https://doaj.org/article/92262fb54c0f465f899e9d78be2bee4c
Publikováno v:
South African Journal of Science, Vol 120, Iss 3/4 (2024)
Over regions with sparse observation networks, including South Africa’s Northern Cape Province, gridded data sets represent valuable supplementary data sources enabling spatially detailed climate investigations. Their performance is, however, influ
Externí odkaz:
https://doaj.org/article/2a41c9dea67d4de2bf564ea191caf712
Autor:
J Van Der Walt, R Parker
Publikováno v:
South African Medical Journal, Vol 113, Iss 11 (2023)
Healthcare providers face the challenging task of managing patients who suffer from chronic nociplastic pain conditions. Pain is a multidimensional experience, and the current approach to managing people in chronic pain often fails to meet the needs
Externí odkaz:
https://doaj.org/article/5b4d8b22373e4e52af4adfec53502858
Publikováno v:
South African Medical Journal, Vol 112, Iss 8 (2023)
Background. Angioedema is the most common acute allergic presentation to emergency centres (EC), with hospitalisation rates increasing in high-income countries. Angioedema can complicate with life-threatening laryngeal obstruction. There are no local
Externí odkaz:
https://doaj.org/article/254d3e3501824e2488973d62a1f2c76d
Autor:
C Day, M Deetlefs, A O’Brien, J Smith, M Boyd, N Embling, S Patel, K Moody, T Ramabele, A Budge, T Tarwa, O Jim, T Maharaj, S Pandy, J-M Abrahams, A Panieri, S Verhage, M van der Merwe, A Geragotellis, W Amanjee, C Joseph, Z Zhao, S Moosa, M Bunting, Y Pulani, P Mukhari, M de Paiva, G Deyi, R P Wonkam, N Mancotywa, A Dunge, T Msimanga, A Singh, O Monnaruri, B Molale, T A G Butler, K Browde, C Muller, J van der Walt, R Whitelaw, D Cronwright, S Sinha, U Binase, I Francis, D Boakye, S Dlamini, M Mendelson, J Peter
Publikováno v:
South African Medical Journal, Vol 113, Iss 2 (2023)
Background. Up to a quarter of inpatients in high-income countries (HICs) self-report beta-lactam allergy (BLA), which if incorrect,increases the use of alternative antibiotics, worsening individual health outcomes and driving bacterial resistance. I
Externí odkaz:
https://doaj.org/article/ee71d0f4a3f8427a86918aa0ee815b8c
Autor:
H. Ndiyavala, C. Venter, T. J. Johnson, A. K. Harding, D. A. Smith, (Fermi Large Area Telescope (LAT, P. Eger, A. Kopp, D. J. van der Walt
Publikováno v:
The Astrophysical Journal, Vol 952, Iss 2, p 169 (2023)
Externí odkaz:
https://doaj.org/article/f76ce0d299714ab18b471f25c1ccdc2c
Autor:
Viraj R. Karambelkar, Mansi M. Kasliwal, Nadejda Blagorodnova, Jesper Sollerman, Robert Aloisi, Shreya G. Anand, Igor Andreoni, Thomas G. Brink, Rachel Bruch, David Cook, Kaustav Kashyap Das, Kishalay De, Andrew Drake, Alexei V. Filippenko, Christoffer Fremling, George Helou, Anna Ho, Jacob Jencson, David Jones, Russ R. Laher, Frank J. Masci, Kishore C. Patra, Josiah Purdum, Alexander Reedy, Tawny Sit, Yashvi Sharma, Anastasios Tzanidakis, Stéfan J. van der Walt, Yuhan Yao, Chaoran Zhang
Publikováno v:
The Astrophysical Journal, Vol 948, Iss 2, p 137 (2023)
Luminous red novae (LRNe) are transients characterized by low luminosities and expansion velocities, and they are associated with mergers or common-envelope ejections in stellar binaries. Intermediate-luminosity red transients (ILRTs) are an observat
Externí odkaz:
https://doaj.org/article/58b232a0a6e04fac96ce4037448ccf5d
Publikováno v:
Transactions of the Royal Society of South Africa. :1-11
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b135a29fec3693d69bc743f31aed002
https://doi.org/10.1080/0035919x.2023.2175075
https://doi.org/10.1080/0035919x.2023.2175075
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 520:4747-4759
We investigated the nature of protostellar objects in G358.46−0.39 and their gas kinematics using ALMA data, with the aim of understanding the ongoing star formation activities in the region. The dust continuum map reveals multiple cores (MM1a, MM1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3de1db18aae134380989b848fc81ab46
https://doi.org/10.1093/mnras/stad376
https://doi.org/10.1093/mnras/stad376