Zobrazeno 1 - 10
of 23
pro vyhledávání: '"James N. Blignaut"'
Publikováno v:
Frontiers in Sustainable Food Systems, Vol 8 (2024)
The dairy industry in South Africa is currently grappling with significant challenges, including escalating costs and diminishing profit margins. However, these difficulties also create a pivotal opportunity for the sector to embrace sustainable prac
Externí odkaz:
https://doaj.org/article/286882349044499c95bd2e61c6ea5ed2
Publikováno v:
Journal of Energy in Southern Africa, Vol 23, Iss 4, Pp 85-93 (2017)
The aim of this paper was to quantify the external costs of mining and transporting coal to the Kusile coal-fired power station in eMalahleni. Monetary values were estimated for a number of impacts including its contribution to climate change, human
Externí odkaz:
https://doaj.org/article/6b11c3f0771b4b129cfbcd6797b99ea2
Autor:
Douglas J. Crookes, James N. Blignaut
Publikováno v:
Heliyon, Vol 5, Iss 5, Pp e01765- (2019)
Does restoration pay? We seek to answer this question by reviewing the benefits and costs of 37 economic values derived from five groups of actual restoration-related case studies in South Africa at various scales. The mean opportunity costs of not r
Externí odkaz:
https://doaj.org/article/260a51f4acba45abba1dd3dd5036a88d
Publikováno v:
South African Journal of Science, Vol 113, Iss 9/10, Pp 9-9 (2017)
Coal-based electricity is an integral part of daily life in South Africa and globally. However, the use of coal for electricity generation carries a heavy cost for social and ecological systems that goes far beyond the price we pay for electricity. W
Externí odkaz:
https://doaj.org/article/7c798507d3fd492cb28d97a1ebcebc69
Publikováno v:
South African Journal of Science, Vol 106, Iss 3/4 (2010)
We explored the relationships between various socio-economic variables and the prevalence and density of invasive alien species (IAS) on a global scale using country-level data sets. We did this by testing the hypothesis that the abundance and distri
Externí odkaz:
https://doaj.org/article/a0d14b7f730f4e6783474f1225197881
Autor:
Johannes C. Jordaan, James N. Blignaut
Publikováno v:
Problems and Perspectives in Management, Vol 3, Iss 2 (2005)
Externí odkaz:
https://doaj.org/article/9e0bedb5709640149e4f2893a4535043
Publikováno v:
Animal Frontiers. 13:45-60
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44d92d7b0d8ada5de100fc6b47a164da
https://doi.org/10.1093/af/vfad004
https://doi.org/10.1093/af/vfad004
How can environmental degradation be stopped? How can it be reversed? And how can the damage already done be repaired? The authors of this volume argue that a two-pronged approach is needed: reducing demand for ecosystem goods and services and better
Publikováno v:
Southern Forests: a Journal of Forest Science. 82:125-134
We developed a two-biome (grasslands and fynbos) system dynamics model simulating invasions of three invasive alien plant species – black wattle (Acacia mearnsii) and two pine species (Pinus patula...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::085d04477713626219c38d668f72ee6b
https://doi.org/10.2989/20702620.2019.1686685
https://doi.org/10.2989/20702620.2019.1686685
Autor:
James N. Blignaut, Tshepo Morokong
Publikováno v:
Land Use Policy. 83:512-522
Investment in natural resource restoration contributes to building the resilience of rural livelihoods. Surface soil loss, Gullies and dongas, caused by soil erosion in various landscapes have a negative impact on the production capacity of the land
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c7908888d68f816e2acbbb104836b71
https://doi.org/10.1016/j.landusepol.2019.02.010
https://doi.org/10.1016/j.landusepol.2019.02.010