African Journal of Science, Technology, Innovation and Development
Author: Muchie Mammo
Publisher:
Published: 2012-03-01
Total Pages: 246
ISBN-13: 9781909112094
DOWNLOAD EBOOKRead and Download eBook Full
Author: Muchie Mammo
Publisher:
Published: 2012-03-01
Total Pages: 246
ISBN-13: 9781909112094
DOWNLOAD EBOOKAuthor: R. Sooryamoorthy
Publisher: Springer
Published: 2015-03-23
Total Pages: 236
ISBN-13: 1137493070
DOWNLOAD EBOOKThis book is essential for anyone interested in knowing how science works nationally and internationally in the contemporary world. It offers a comprehensive analysis of scientific collaboration and its relation to development and the productivity of scientists, with specific reference to South Africa in both the past and the present.
Author:
Publisher:
Published: 2000
Total Pages: 394
ISBN-13:
DOWNLOAD EBOOKAuthor: W. Richard J. Dean
Publisher: Cambridge University Press
Published: 1999-06-24
Total Pages: 400
ISBN-13: 1139429159
DOWNLOAD EBOOKThe succulent and Nama-karoo form part of the arid south-western zone of Africa, a vast region of rugged landscapes and low treeless vegetation. Studies of this unique biome have yielded fascinating insights into the ecology of its flora and fauna. This book, originally published in 1999, is the first to synthesise these studies, presenting information on biogeographic patterns and life processes, form and function of animals and plants, foraging ecology, landscape-level dynamics and anthropogenic influences. Detailed analyses of the factors distinguishing the biota of the Karoo from that of other temperate deserts are given and generalisations about semi-arid ecosystems challenged. The ideas expounded, the ecological principles reviewed, and the results presented are relevant to all those working in the extensive arid and semi-arid regions of the world.
Author: Donald A. Wilhite
Publisher: Routledge
Published: 2016-09-17
Total Pages: 753
ISBN-13: 1317854241
DOWNLOAD EBOOKDrought draws together contributions from over 75 leading international researchers in the field to present the most comprehensive body of research on the physical and social dimensions of drought to date. Including an extensive range of case-studies covering the most drought-prone and most affected countries, the contributors examine new technology, planning methodologies and mitigation actions from recent drought experiences worldwide. Following a discussion of the critical concepts of drought, the work is divided into the following additional parts: · causes and predictability · monitoring and early warning techniques · impacts and assessment methodologies · links between drought and other global issues · conclusions and future challenges
Author: Johann R.E. Lutjeharms
Publisher: Springer Science & Business Media
Published: 2006-08-26
Total Pages: 334
ISBN-13: 3540372121
DOWNLOAD EBOOKBased on the research findings of 60 years, the author describes the origins of the Agulhas Current, its behaviour, its influence on the adjacent continental shelf, its effect on local weather and its role in linking the Indian and Atlantic Oceans. The text is well-illustrated and includes asides on the history of research on the Current. An exhaustive bibliography gives easy access to present knowledge on this important current system.
Author: R. N. Gibson
Publisher: CRC Press
Published: 2004-07-28
Total Pages: 442
ISBN-13: 0203507819
DOWNLOAD EBOOKEver-increasing interest in oceanography and marine biology and its relevance to global environmental issues creates a demand for authoritative reviews summarizing the results of recent research. Oceanography and Marine Biology: An Annual Review has answered this demand since its founding by the late Harold Barnes more than forty years ago. Its obj
Author: R. M. Cowling
Publisher: Cambridge University Press
Published: 1997
Total Pages: 656
ISBN-13: 9780521548014
DOWNLOAD EBOOKComprehensive illustrated guide to plant science and ecology of southern African vegetation.
Author: Edward B. Eastwood
Publisher: New Africa Books
Published: 2006
Total Pages: 220
ISBN-13: 9780864866790
DOWNLOAD EBOOKThe first book of its kind to discuss the rock art of cultural groups other than the San. It gives the rock art of South Africa a wider context and greater depth than has a hitherto been apparent.
Author: Rabin Sen Gupta
Publisher: CRC Press
Published: 2001-01-01
Total Pages: 438
ISBN-13: 9789058092236
DOWNLOAD EBOOKThe Indian Ocean represents a part of the global Ocean that has been less studied by modern oceanography than the Atlantic and Pacific parts. This is remarkable, since the Indian Ocean was subject to much historic exploration through navigators from Asia, India, the Middle East and lastly from Europe. This unique, comprehensive reference set on the Indian Ocean, covers all oceanographical aspects with its physics, chemistry, biology and geology in 21 peer-reviewed expert-written chapters. Besides the well-ground basis on the Ocean’s characteristics and a wealth of data, some unique features presented are the monsoon - the biennial reversal of winds and the resultant surface circulation; the tropical and sub-tropical jet streams, namely the Somali current, the Agulhas current and the Leevwin current; the oxygen-poor intermediate waters in its northern part which significantly contribute several green house gases to the atmosphere, for example, carbon dioxide, nitrous oxide, methane and dimethyl sulphide; its exhaustive coral reefs and mangrove vegetation; and the polymetallic nodules at its depths and its other mineral resources. Moreover, an analysis is provided of the anthropogenic contributions and their impacts on the health of the Indian Ocean; and that of estuary environments of important rivers of the 15 littoral countries. Intended for research scientists, professionals and students working in physical, chemical and geological oceanography.