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pro vyhledávání: '"David W. Olivier"'
Autor:
Fatima H. Ragie, David W. Olivier, Lori M. Hunter, Barend F.N. Erasmus, Coleen Vogel, Mark Collinson, Wayne Twine
Publikováno v:
South African Journal of Science, Vol 116, Iss 9/10 (2020)
Land-based income streams, which include the consumption and selling of crops, livestock and environmental products, are inherent in rural households’ livelihoods. However, the off-farm cash income stream – primarily composed of migrant labour re
Externí odkaz:
https://doaj.org/article/2607c6024cf44e0bb50a6c0d125eb847
Autor:
Amanda H. Lynch, Deon Terblanche, David W. Olivier, Gillian Maree, Coleen Vogel, Zachary Bischoff-Mattson
Publikováno v:
Water Policy. 22:193-210
The interruption of essential water services in Cape Town, foreshadowed as ‘Day Zero,’ is one of several recent examples of urban water scarcity connected to the language of urgent climate change. Johannesburg, with its larger and growing populat
Autor:
Yongxin Xu, David W. Olivier
Publikováno v:
Hydrogeology Journal. 27:823-826
The infamous drought of 2015–2017 in Cape Town (South Africa) provides important lessons on water governance. While it is undeniable that an unprecedented sequence of two record-low rainfall years instigated the ‘water crisis’, this essay argue
Publikováno v:
Water SA. 47
Water crises present a global water governance challenge. To date, scholarship has tended to focus on technological and policy-based solutions, while ignoring the influence of narratives on public buy-in during such crises. Africa is expected to beco
Autor:
Coleen Vogel, Fatima H. Ragie, David W. Olivier, Mark Collinson, Lori M. Hunter, Wayne Twine, Barend F.N. Erasmus
Publikováno v:
South African Journal of Science, Vol 116, Iss 9/10 (2020)
Land-based income streams, which include the consumption and selling of crops, livestock and environmental products, are inherent in rural households’ livelihoods. However, the off-farm cash income stream – primarily composed of migrant labour re
Autor:
Coleen Vogel, David W. Olivier
Publikováno v:
Regional Environmental Change. 19:1561-1570
Extreme droughts can result in crippling impacts across local and regional scales. In South Africa, droughts are regular occurrences presenting several opportunities to learn from and improve on drought risk reduction efforts. Drought responses in So
Autor:
David W. Olivier
Publikováno v:
Development Southern Africa. 36:17-32
Urban agriculture has long been endorsed as a means to promote food security and economic wellbeing in African cities. However, the South African context presents mixed results. In order to establi...
Autor:
Lindy Heinecken, David W. Olivier
Publikováno v:
Agriculture and Human Values. 34:743-755
Urban agriculture is an important source of food and income throughout Africa. The majority of cultivators on the continent are women who use urban agriculture to provide for their family. Much research on urban agriculture in Africa focuses on the m
Autor:
David W. Olivier
Publikováno v:
Sustainability, Vol 10, Iss 12, p 4804 (2018)
Sustainability
Volume 10
Issue 12
Sustainability
Volume 10
Issue 12
In Africa, many urban farmers apply cropping systems from rural backgrounds into their urban setting. This paper explores the possibility that &ldquo
upgrading&rdquo
cropping systems in African cities could boost economic empowerment for im
upgrading&rdquo
cropping systems in African cities could boost economic empowerment for im
Publikováno v:
Food Security. 5(2):251-267
Worldwide declines in fish stocks have a significant impact on the livelihoods of coastal fishing communities as jobs are lost and alternative forms of employment are limited. Mariculture (marine aquaculture) is considered by governments to be a viab