A new approach to identify heat treated silcrete near Pinnacle Point, South Africa using 3D microscopy and Bayesian modeling

2020 ◽  
Vol 34 ◽  
pp. 102622 ◽  
Author(s):  
John K. Murray ◽  
Jacob A. Harris ◽  
Simen Oestmo ◽  
Miles Martin ◽  
Curtis W. Marean
Water Policy ◽  
2003 ◽  
Vol 5 (5-6) ◽  
pp. 489-501 ◽  
Author(s):  
Barbara Schreiner ◽  
Barbara van Koppen

The aims of the new water policies and laws of post-apartheid South Africa are to contribute to the eradication of the country's widespread poverty and to redress historical race and gender discrimination with regard to water. After placing these policy and legal changes in a historical context, the paper discusses their operationalization and impact during the first years of implementation. Three key aspects are highlighted. The first aspect concerns internal changes within the implementing government department, the Department of Water Affairs and Forestry (DWAF). The second aspect regards water services and sanitation directly targeted at poor women and men. Lastly, the paper discusses the emerging equity issues in public participation processes, as an illustration of the new approach to integrated water resources management.


2020 ◽  
Vol 3 ◽  
Author(s):  
Megan Lindow ◽  
Rika Preiser ◽  
Reinette Biggs

Non-technical summary We interviewed grassroots food innovators in South Africa to explore the diverse ways in which their narratives expressed different capacities for resilience, such as dealing with surprise and shaping desirable change. We drew on key resilience themes of rootedness, resourcefulness and resistance (the 3Rs) as lenses through which to view their personal stories and efforts to build resilience and reshape the future. We used narrative and interpretative methods to connect the personal and context-specific experiences of food innovators to the 3Rs, exploring a new approach to uncovering resilience capacities. We suggest that this approach could be usefully employed to understand potential resilience capacities that could help address diverse sustainability challenges around the world.


Zootaxa ◽  
2017 ◽  
Vol 4237 (2) ◽  
pp. 393 ◽  
Author(s):  
ALBERTO COLLARETA ◽  
CURTIS W. MAREAN ◽  
ANTONIETA JERARDINO ◽  
MARK BOSSELAERS

The late Middle Pleistocene cave site of Pinnacle Point 13B (PP13B, South Africa) has provided the archaeologically oldest evidences yet known of human consumption of marine resources. Among the marine invertebrates recognised at PP13B, an isolated whale barnacle compartment was tentatively determined as Coronula diadema and regarded as indirect evidence of human consumption of a baleen whale (likely Megaptera novaeangliae). In this paper we redetermine this coronulid specimen as Cetopirus complanatus. This record significantly extends the fossil history of C. complanatus back by about 150 ky, thus partially bridging the occurrence of Cetopirus fragilis in the early Pleistocene to the latest Quaternary record of C. complanatus. Since C. complanatus is currently known as a highly specific phoront of right whales (Eubalaena spp.), we propose that the late Middle Pleistocene human groups that inhabited PP13B fed on a stranded southern right whale. Therefore, the whale barnacle from PP13B suggests the persistence of a southern right whale population off South Africa during the predominantly glacial MIS 6, thus evoking the continuity of cetacean migrations and antitropical distribution during that global cold phase. Interestingly, the most ancient evidence of humans feeding on a whale involves Eubalaena, historically the most exploited cetacean genus, and currently still seriously threatened with extinction due to human impact. 


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