Zobrazeno 1 - 10
of 11
pro vyhledávání: '"R. C. van Ballegooyen"'
Publikováno v:
African Journal of Marine Science; Vol 38, No 1s (2016): Supplementary; 205-216
The KwaZulu-Natal Bight comprises the only sizeable shelf region on the eastern coast of South Africa, and is influenced by both the Agulhas Current on its seaward side and rivers and estuaries on its landward side. Established knowledge of the effec
Publikováno v:
Journal of Water Reuse and Desalination. 4:287-293
In the last decade, seawater reverse osmosis (SWRO) has come to be seen by policy-makers as a novel technology that will significantly advance water security in South African coastal regions. Water purveyors, from the private sector, local/district m
Publikováno v:
Journal of Hydraulic Research. 42:563-577
A limitation in predictive capability in South Africa is the lack of predictive tools to simulate hydrodynamic and biogeochemical processes in small stratified or partially stratified estuaries. Investigations on the applicability of available three-
Publikováno v:
Continental Shelf Research. 20:1907-1939
The Natal Bight is an unusually wide coastal offset on South Africa's east coast along an otherwise uniformly narrow shelf. Interaction with the deep sea is limited by the strong Agulhas Current along the shelf edge. This semi-enclosed body of water
Publikováno v:
Journal of Marine Systems. 24:327-341
The Prince Edward Islands lie in the subantarctic zone of the Southern Ocean, just north of the Antarctic Polar Front (APF). Recent investigations have shown enhanced primary productivity in its immediate environment due to an island effect. An exten
Autor:
Isabelle J. Ansorge, Evgeny A. Pakhomov, P. W. Froneman, R. Perissinotto, Johann R. E. Lutjeharms, R. C. van Ballegooyen
Publikováno v:
Polar Biology. 21:135-145
The results of a macro-scale oceanographic survey conducted in the upstream and downstream regions of the Prince Edward Islands in austral autumn (April/May) 1989 are presented. During the investigation, the Subantarctic Front, upstream of the island
Publikováno v:
South African Journal of Marine Science. 12:83-93
Oceanographic conditions measured during three 1990/91 ichthyoplankton surveys along the east coast of South Africa, between Algoa Bay and Tugela, are presented. Offshore of the shelf-break the south-flowing Agulhas Current was the dominant feature,
Autor:
H. R. Valentine, P. B. Runciman, G. B. Brundrit, L. Krige, M. P. Stander, M. D. S. Lazarus, A. C. Hardisty, D. Sale, E. Potgieter, R. C. van Ballegooyen
Publikováno v:
The Journal of the Acoustical Society of America. 90:2347-2347
Heard Island experiment sound transmissions were received at sea some 300 km south west of the Cape of Good Hope on a 40‐m vertical hydrophone array deployed from the vessel SAS Umzimkulu. This area, 53‐min travel time along the Atlantic path fro
Publikováno v:
Journal of Physical Oceanography. 18:1570-1583
A description of the nature and kinematics of the Agulhas Current termination is given based on satellite infrared imagery and selected hydrographic measurements collected over the past decade. On average the Agulhas retroflection lies between 16° a
Publikováno v:
Deep Sea Research Part A. Oceanographic Research Papers. 31:1321-1337
A free inertial jet model has been used to model the Agulhas and Agulhas Return currents. By varying a number of controlling variables in the model, within the limits suggested by recent research results, various current paths have been simulated. Th