scholarly journals ANÁLISE PALEOAMBIENTAL DO CONTEXTO FLUVIAL DO VALE DO RIO CARNAÚBA: NAVEGABILIDADE PRETÉRITA ASSOCIADA ÀS IMAGENS DE PIROGAS PRESENTES NO CONTEXTO ARQUEOLÓGICO DA ÁREA ARQUEOLÓGICA DO SERIDÓ, CARNAÚBA DOS DANTAS – RN

2020 ◽  
Vol II (5) ◽  
pp. 83-105
Author(s):  
Gibran Khalil de Espindola Brandão ◽  
Bruno de Azevedo Cavalcanti Tavares

This article analyses the archaeological sites with rock art with the presence of representations called here “Pirogas”, looking for an association between these figures and the past fluvial context of Carnaúba river valley (Brazil). The research aims to identify the viability of navigation in the past paleoenvironment of the drainage networks of the Carnaúba river valley. Through the collection and interpretation of primary and secondary data and their manipulation through the use of georeferencing in a GIS environment, it was possible to verify that over different epochs of the Holocene, in climatic conditions of greater humidity and better rainfall distribution, the Carnaúba river possibly had flower conditions and flood regimes more durable than the present, favouring better subsistence conditions and the possibility of its use for navigation purposes. However, the need for further studies on environmental reconstruction of the archaeological area is reaffirmed and new problems related to the interpretation of the region’s rock art records are presented.

Koedoe ◽  
1989 ◽  
Vol 32 (1) ◽  
Author(s):  
Ina Plug

Faunal remains obtained from archaeological sites in the Kruger National Park, provide valuable information on the distributions of animal species in the past. The relative abundances of some species are compared with animal population statistics of the present. The study of the faunal samples, which date from nearly 7 000 years before present until the nineteenth century, also provides insight into climatic conditions during prehistoric times.


2016 ◽  
Vol 40 ◽  
pp. 1 ◽  
Author(s):  
Belinda Duke ◽  
Nigel J Chang ◽  
Ian Moffat ◽  
Wayne Morris

<p>The Mun River valley is well known for its moat-bound mounded archaeological sites that are usually associated with Iron Age occupation (~500BC- AD500).  The investigation of these sites has provided a wealth of information on the changing social and environmental conditions during prehistory.  In recent years, research has identified a greater diversity of site morphologies in the region, many of which, importantly, do not appear to have moats surrounding them.  This paper seeks to investigate whether the apparently ‘non-moated’ mound site of Non Klang (Nong Hua Raet village) was actually moated in the past, and if such, now in-filled features can be investigated through non-destructive Ground Penetrating Radar methodology.  Additionally, while large external moats can be observed in the modern day topography at sites such as Ban Non Wat, excavation has demonstrated that further, invisible, water management features exist beneath the surface within the current mound boundary of the site.  These are probably Iron Age precursors to the later more extensive and still visible moats.  This paper seeks to answer several fundamental questions: What application can GPR have at mounded sites in Southeast Asia?  Do invisible moats exist?  How will this affect our understanding of the broader prehistoric landscape in the Upper Mun River Valley?  </p>


2021 ◽  
Author(s):  
Belinda Duke ◽  
Nigel Chang ◽  
Ian Moffat ◽  
Wayne Morris

The Mun River valley is well known for its moat-bound mounded archaeological sites that are usually associated with Iron Age occupation (~500BC- AD500). The investigation of these sites has provided a wealth of information on the changing social and environmental conditions during late prehistory. In recent years, research has identified a greater diversity of site morphologies in the region, many of which, importantly, do not appear to have moats surrounding them. This paper seeks to investigate whether the apparently ‘non-moated’ mound site of Non Klang (Nong Hua Raet village) was actually moated in the past, and if such, now in-filled, features can be investigated using non-destructive Ground-penetrating radar. Additionally, while large external moats can be observed in the modern day topography at sites such as Ban Non Wat, excavation has demonstrated that further, invisible, water management features exist beneath the surface within the current mound boundary of the site. These are probably Iron Age precursors to the later more extensive and still visible moats. This paper seeks to answer several fundamental questions: What application can GPR have at mounded sites in Southeast Asia? Do invisible moats exist? How will this affect our understanding of the broader prehistoric landscape in the Upper Mun River Valley?


2020 ◽  
Vol 9 (1) ◽  
pp. 190-197
Author(s):  
Luh Putu Desy Puspaningrat ◽  
Gusti Putu Candra ◽  
Putu Dian Prima Kusuma Dewi ◽  
I Made Sundayana ◽  
Indrie Lutfiana

Substitution is still a threat to the failure of ARV therapy so that no matter how small it must be noted and monitored in ARV therapy. The aims  was analysis risk factor substitution ARV first line in therapy ARV. This study was an analytic longitudinal study with retrospective secondary data analysis in a cohort of patients receiving ARV therapy at the District General Hospital of Buleleng District for the period of 2006-2015 and secondary data from medical records of PLHA patients receiving ART.  Result in this study that the percentage of first-line ARV substitution events is 9.88% (119/1204) who received ARV therapy for the past 11 years. Risk factors that increase the risk of substitution in ARV therapy patients are zidovudine (aOR 4.29 CI 1.31 -2.65 p 0.01), nevirapine (aOR1.86 CI 2.15 - 8.59 p 0.01) and functional working status (aOR 1.46 CI 1.13 - 1.98 p 0.01). 


2018 ◽  
Vol 1 (2) ◽  
pp. 94-98
Author(s):  
Mufdlilah Mufdlilah ◽  
Fijri Rachmawati

Excessive fetal weight is considered as a health issues because it increases perinatal and maternal morbidity and mortality. The prevalence of macrosomia worldwide has increased over the past 2 to 3 decades. This study aimed to determine correlation between the incidence of gestational diabetes mellitus and macrosomia among pregnant women. The design of this study was analytical with a case control approach. Data used to analyze the incidence of macrosomia based on secondary data from 2014-2018. This research suggested that diabetes mellitus in pregnancy has a significant relationship with the incidence of macrosomia.


2004 ◽  
Vol 2 (1) ◽  
pp. 49-63 ◽  
Author(s):  
Carlos Magnavita ◽  
Norbert Schleifer

In the last decades, geophysical methods such as magnetic survey have become a common technique for prospecting archaeological sites. At sub-Saharan archaeological sites, however, magnetic survey and correlated techniques never came into broad use and there are no signs for an immediate change of this situation. This paper examines the magnetic survey undertaken on the Nigerian site of Zilum, a settlement of the Gajiganna Culture (ca 1800-400 BC) located in the Chad Basin and dated to ca 600-400 BC. By means of the present case study, we demonstrate the significance of this particular type of investigation in yielding complementary data for understanding the character of prehistoric settlements. In conclusion, we point out that geophysical methods should play a more important role in modern archaeological field research, as they furnish a class of documentation not achievable by traditional survey and excavation methods, thus creating new perspectives for interpreting the past of African societies.


Antiquity ◽  
2006 ◽  
Vol 80 (309) ◽  
pp. 658-670 ◽  
Author(s):  
Keith Wilkinson ◽  
Andrew Tyler ◽  
Donald Davidson ◽  
Ian Grieve

Ploughing is probably the greatest agent of attrition to archaeological sites world-wide. In every country, every year, a bit more is shaved off buried strata and a bit more of the past becomes unreadable. On the other hand, people must eat and crops must be planted. How can the fields be best managed to get the best of both worlds? Perhaps the most pressing need for resource managers is to know how quickly a particular field is eroding: negotiation and protection is then possible. Up to now that has been difficult to measure.The new procedure presented here, which draws on the unexpected benefits of nuclear weapons testing, shows how variation in the concentration of the radioisotope 137Cs can be used to monitor soil movements over the last 40 years. The measurements allow a site's ‘life expectancy’ to be calculated, and there are some promising dividends for tracking site formation processes.


1996 ◽  
Vol 36 (312) ◽  
pp. 300-314 ◽  
Author(s):  
Vladimir Pustogarov

In the history of humankind, no matter how far back we look into the past, peaceful relations between people and nations have always been the ideal, and yet this history abounds in wars and bloodshed. The documentary evidence, oral tradition and the mute testimony of archaeological sites tell an incontrovertible tale of man's cruelty and violence against his fellow man. Nevertheless, manifestations of compassion, mercy and mutual aid have a no less ancient record. Peace and war, goodneighbourly attitudes and aggression, brutality and humanity exist side by side in the contemporary world as well.


Radiocarbon ◽  
2009 ◽  
Vol 51 (2) ◽  
pp. 601-611 ◽  
Author(s):  
A Zazzo ◽  
J-F Saliège ◽  
A Person ◽  
H Boucher

Over the past decade, radiocarbon dating of the carbonate contained in the mineral fraction of calcined bones has emerged as a viable alternative to dating skeletal remains in situations where collagen is no longer present. However, anomalously low δ13C values have been reported for calcined bones, suggesting that the mineral fraction of bone is altered. Therefore, exchange with other sources of carbon during heating cannot be excluded. Here, we report new results from analyses on cremated bones found in archaeological sites in Africa and the Near East, as well as the results of several experiments aiming at improving our understanding of the fate of mineral and organic carbon of bone during heating. Heating of modern bone was carried out at different temperatures, for different durations, and under natural and controlled conditions, and the evolution of several parameters (weight, color, %C, %N, δ13C value, carbonate content, crystallinity indexes measured by XRD and FTIR) was monitored. Results from archaeological sites confirm that calcined bones are unreliable for paleoenvironmental and paleodietary reconstruction using stable isotopes. Experimental results suggest that the carbon remaining in bone after cremation likely comes from the original inorganic pool, highly fractionated due to rapid recrystallization. Therefore, its reliability for 14C dating should be seen as close to that of tooth enamel, due to crystallographic properties of calcined bones.


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