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1.
ABSTRACT The ongoing contention between Mauritius and the UK over the sovereignty of the Diego Garcia presents a difficult challenge for Indian foreign policy-makers. New Delhi's principled opposition to colonialism and its historical relationship with Port Louis has made it steadfastly support the Mauritian claim. However, such principled foreign policy militates against India's quest to balance the growing Chinese influence in the Indian Ocean. Insofar, Diego Garcia allows the US Navy to maintain an active presence in the Indian Ocean, thereby keeping the Chinese naval power at bay. Balance of power considerations notwithstanding, the expanding trajectory of the Indo-US strategic partnership also demands New Delhi to weigh the burden of its policies on Diego Garcia carefully. This article juxtaposes India's historical record on Diego Garcia during the Cold War with its contemporary approach to the issue. In doing so, it sheds further light on India's strategic decision-making in the Indian Ocean, its dilemmas in confronting a genuinely hostile maritime power in the region, and deliberates on potential options for dispute resolution which can not only satisfy Mauritian demands but also ensure a healthy balance of power in the Indian Ocean. 相似文献
3.
A field survey revealed that Byzantine and Early Arab (ca. 5th to 8th century C.E.) agricultural systems in the semi-arid region of the Shephelah (central Israel) were similar to runoff agricultural systems in the arid region of the Negev (southern Israel). This similarity led to the hypothesis that systems in the Shephelah also function as runoff farms. This hypothesis is not trivial since runoff values in semi-arid regions are generally low due to intensive but short rainfall events, and due to the presence of sink patches that absorb runoff on slope surface. The aim of the current research is to examine whether runoff potential in a representative agricultural system in the Shephelah is sufficient for sustaining runoff farming. A geoarchaeological field survey and digital terrain analysis show that large Nari (calcrete) outcrops on the footslopes generate high runoff values that improve water potential. Hydrological simulations and calculations show that 230 mm of direct rainfall generates a water potential equivalent to 300 mm of direct rainfall. In view of these results, it is reasonable to conclude that the presence of Nari enabled runoff agricultural farming in the Shephelah region, even in drought years. 相似文献
4.
Of the many myths surrounding the medieval city of Angkor, Cambodia, one of the most obscure but pervasive is the existence of a road built across the Tonle Sap Lake. This road supposedly ran from the Angkorian ‘port’ at Phnom Krom to the temples situated in the Battambang district some 70 km southwest of capital. New geoarchaeological information demonstrates that the ‘road’ is actually a series of localised occurrences of authegenic calcite, which probably formed approximately 5500 years Before Present. Our results demystify this intractable Cambodian legend expand on the dynamic history of this important water body in mainland Southeast Asia. 相似文献
5.
The medieval Islamic port of 'Aydhab played a major role in the hajj and in trade with Yemen, India and the Far East. A recent satellite image reveals the layout of the town in some detail, but there seems to be no trace of a viable harbour. Yet there was a fine secure harbour at Halaib, 20 km to the south. We tentatively suggest that the main port of 'Aydhab was separate from the town. This hypothesis can only be verified by fieldwork and our objective in this paper is draw attention to the problem rather than to resolve it. © 2007 The Authors 相似文献
6.
Geography is among the late beginner subjects at higher education level in India. As revealed in scholarly writings, this discipline had been subjected to discrimination for colonial reasons and continues to lurch even today. There have been many academic writings on Indian geography. This paper is an attempt to look at the discipline from the people's side. Against the backdrop of a brief history of Indian geography and current debates therein, various issues are discussed as revealed by ordinary people during a questionnaire-based survey across different sections of society and also focused informal discussions. 相似文献
8.
The identification of the chaff used as temper in ancient ceramics represents a possible source of information about the area of origin of the pottery. This paper studies the occurrence of rice ( Oryza sp.) chaff in potsherds from the archaeological site of Sumhuram (Dhofar, Sultanate of Oman). The information gathered at the site offers insight into commerce routes and networks to which the town belonged in the first centuries AD. The analysis of the plant material in the pottery and potsherds can also furnish interesting data on the ancient technologies of pottery production. 相似文献
9.
The Terramara Santa Rosa is a Middle and Late Bronze Age archaeological site located in the Po alluvial plain, northern Italy. It is constituted of two moated villages delimited by earthen ramparts. The peripheral structures of the site are sealed by fine-textured flood plain deposits and they have not been fully explored through excavation due to their large extent. Because the shape of the villages and their relation to moats and the fluvial network are of paramount importance to understanding the landscape management and the use of water resources in the Terramare civilisation, a geophysical survey was planned to extend the results of the existing archaeological excavations to the site scale. A frequency-domain electro-magnetic sounding (FDEM) and electrical resistivity imaging (ERI) covered an area of approximately 26 ha; ERI was conducted for a total length >9000 m. Despite the predominance of electrically conductive fine-textured sediments, electrical resistivity anomalies were observed and they were attributed to subtle lithological differences in the sedimentary context of the alluvial plain. The geophysical interpretation, after the calibration with the excavation data, revealed the structures of the Terramara and of the surrounding hydraulic network, which are not visible at the surface due to flood plain deposits. The Santa Rosa site was founded in a favourable geomorphological position, on the top of a crevasse splay lobe of the adjoining Po palaeo-channel, rising above the surrounding alluvial plain. The Terramara and their surroundings were delineated through an artificial modification of this pre-existing crevasse splay lobe and a well-targeted urban design, with the objective of diverting water, most likely from a palaeo-channel of the Po River, through the digging of peripheral moats used to collect water around the site and to distribute it to the surrounding fields for irrigation. The water management documented by this study in the Terramara Santa Rosa can be considered as paradigmatic for the whole Terramare civilisation, which is therefore responsible of the introduction of the irrigated agriculture into western Europe for the first time. 相似文献
10.
In addition to a series of chronological markers (artefacts, pottery) in the archaeological contexts of ancient Tayma (NW Saudi Arabia), optically stimulated luminescence (OSL) and radiocarbon dating techniques were applied to generate reliable ages for the city wall system of the oasis. A massive aeolian sand deposit burying the oldest part of the outer wall of Tayma was sampled to obtain a minimum age for the construction of this wall. The sequence of OSL ages from the inactive dune (ID) (4900 ± 300 a, 5100 ± 400 a, 4400 ± 300 a, 3900 ± 200 a, 4000 ± 200 a) is in full accordance with 14C-AMS ages of charcoal embedded into the same dune (4190–4420 cal BP, 3870–4080 cal BP). Underlying alluvial samples from the inactive gravel sheet (IGS) in contrast give maximum ages for the construction which scatter between 6600 ± 300 a and 4900 ± 400 a. The new dating sequence provides evidence that the oldest part of the ancient city wall system already existed in the 2nd half of the 3rd mill. BC which is earlier than expected thus far from archaeological and architectural interpretation. 相似文献
11.
Recent excavations at Kadakkarappally in Kerala, south-west India, have unearthed the remains of an iron-fastened boat, believed to predate the earliest known records for the use of iron in South Asian boatbuilding. The design departs significantly from the traditional view of Indian watercraft, although the use of locally available timber and the suitability of the design for use in the backwaters that characterise the region suggest that it was built and used in India. This is the first excavation of its type to take place in Kerala and contradicts the belief, widely held in Kerala, that the survival of organic remains has been negated by the tropical climate of the region. © 2004 The Nautical Archaeology Society 相似文献
13.
In 2002, the unexpected discovery of Hellenistic architectural blocks, buried in 8 m of alluvium, found displaced in a former bed of the river of Balkh, brought about a programme of surveys and excavations under the aegis of the French Archaeological Mission in Bactria. The geoarchaeological side of the programme focused on the drawing of a regional geomorphological map then on the identification, mapping and dating of the palaeochannels of the river of Balkh. We established the chronology of several fluvial channel generations by association with archaeological settlements of different eras (Bronze Age, Bactro-Achaemenid period, Kushan period, Islamic period) and with optically stimulated luminescence dating carried out on alluvium deposits. The present riverbed leading up to Aqcha was formed during the Islamic period. We suspect the primary agent of this change in the river channel to, be tectonic activity and the activation of a blind fault crossing the floodplain. We identified a northern Bactro-Achaemenid aqueduct, currently located in the desert area separating the plain of Balkh from the Amu Darya. 相似文献
14.
Recent developments in digital technologies are heralding significant changes in the way we acquire, visualise and analyse archaeological data. Terrestrial laser scanners can be used to create photo-realistic virtual copies of landscapes, and archaeological features, and offer the potential to improve our understanding of three-dimensional (3D) spatial relationships at study sites. Here we present a methodology for the integration of a high-resolution 3D site model with soil chemical data obtained from an abandoned settlement site located in the Central Highlands of Scotland. At this site, the multi-element concentration in soil, co-visualised within a topographic setting, has an important role to play in elucidating settlement layout and activity. The methods described here are also of significance in archiving sites of archaeological/historical importance where development activities and/or environmental processes may destroy remains, or where access to field sites is restricted. 相似文献
15.
Excavations at the archaeological site of Encosta de Sant'Ana (Lisbon, Portugal) uncovered a mid-Holocene buried alluvial soil associated with early Neolithic occupation layers. Routine laboratory analyses and micromorphological observations were undertaken on the soil material. Humic acids from its Ab horizon, as well as Neolithic ecofacts, were radiocarbon dated. The dates obtained indicate that soil was formed between c. 8.0 and 6.0 cal ka BP and that the pedological evidence fits the record of the North Atlantic Holocene IRD events (“Bond events”) and the so-called “Holocene climate optimum”. The geoarchaeological record reveals that Neolithic inhabitants settled upon a stable surface, still affected by soil formation that was suddenly interrupted by slope wasting, probably in correspondence to Bond event 4, at c. 6.0 cal ka BP. 相似文献
16.
A ftab, K., K han, M.A., A hmad, Z. & A khtar, M., February 2016. Progiraffa (Artiodactyla: Ruminantia: Giraffidae) from the Lower Siwalik Subgroup (Miocene) of Pakistan. Alcheringa 40, xxx–xxx. ISSN 0311-5518 Previously, Progiraffa exigua has been reported only from the Kamlial Formation (ca 18.3–14.2 Ma) of the Siwalik Group. We record Progiraffa exigua from the Lower Siwalik Subgroup at five localities: Jaba, Chinji Rest House, Rakh Wasnal, Dhok Bun Amir Khatoon and Ghungrila, Pakistan, thus extending the range of P. exigua to the Chinji Formation of the Siwalik Group (ca 14.2–11.2 Ma). Kiran Aftab [kiranaftab2012@gmail.com], Zaheer Ahmad [dr.zaheerahmed11@yahoo.com], Zoology Department, GC University, Lahore, Pakistan; Muhammad Akbar Khan [akbaar111@yahoo.ca], Muhammad Akhtar [drakhtarfdrc@hotmail.com], Dr Abu Bakr Fossil Display & Research Centre, Zoology Department, University of the Punjab, Lahore, Punjab, Pakistan. 相似文献
17.
Due to their problematic stratigraphy, shell middens have traditionally been excavated by artificial stratigraphical cuts. This approach has often led to the obliteration of the original depositional sequence, removing important information regarding depositional and post-depositional processes, and human frequentation. Since the 1970s, an Argentinian team has been excavating archaeological shell middens in the Beagle Channel with a detailed stratigraphical approach, based on the excavation of actual depositional units (peeling), rather than artificial cuts. In the 1980s, Spanish archaeologists joined the Argentinean team and launched a series of new projects involving the excavation of ethnohistorical Yamana fisher-hunter-gatherer sites. The first excavated midden site was Tunel VII, from which two monolith columns of about 50 cm each (C11 and C12) that spanned the whole stratigraphy were extracted. The two columns were consolidated with resin, and two series of thin sections produced to corroborate stratigraphical observations made in the field, and to verify hypotheses related to the formation of archaeological shell midden sites. We present here the first results obtained from the microscopical observation of seven thin sections from column 11 (West column), extracted from a portion of the profile originally described as corresponding to the hut entrance and associated floor. The observation of microscopical features invisible in the field has provided supplemental information about the depositional and post-depositional processes affecting shell midden sites. We have also preliminarily defined a number of micromorphological characteristics identifying human activities such as discrete shell deposition events, phases of preparation of the hut floor, and compression by repeated trampling. Finally, we have explored the possibility of establishing some guidelines to characterise the length and character of frequentation phases of the site previous to its final abandonment at the beginning of the 20th century. 相似文献
18.
五四时期留英学生的思想活动鲜见论者讨论.本文以留英学生1917年初创刊于上海的<太平洋>杂志为中心,讨论其同人群体及其文化思想和教育主张.作为留英学界的一股知识力量,<太平洋>同人所提供的新思想观念,对于五四新文化运动具有积极推动和引导作用,这与以<新青年>作为运动的指导力量并无二致.但<太平洋>的思想背景有着浓厚的英伦调和主义色彩. 相似文献
19.
Three-hundred-and-sixty glass beads from 19 archaeological sites in southern Africa dating between about the 8th and 16th centuries AD were analyzed using LA-ICP-MS, determining 47 chemical elements. The eight different bead series, previously defined on morphological characteristics, possess different glass chemistries. Some bead series were made from plant-ash glasses, others from soda-alumina glasses. Zhizo series beads of the late 1st millennium AD were probably made from Iranian glass. Later bead series were made of glass probably manufactured in South Asia, though there are changes through time in both South Asian glass recipes and bead morphologies. 相似文献
20.
The complexity of mound construction, as revealed through geoarchaeological analyses, indicates the cultural significance of mounds may be as well reflected in the earthen construction materials and their arrangement, as it is in the artifacts abandoned on their summits. We use geoarchaeological examples from three sites in the Mississippi River basin, Shiloh Mounds, Cahokia, and Poverty Point, to advocate a geoarchaeological approach that considers multiple scales from the regional soils and geomorphology, field observation of lithostratigraphic units, to the micro-scale identification of the mineralogy and soil development in order to decipher the source and processing of the soils and sediments. We focus on the use of five types of construction referred to here as: sod blocks, soil blocks, loaded fills, zoned fills and veneers. Also we address the selection and transportation of soils and sediments used in mound building and what these types of deposits reveal about the methods used to build mounds. These data can be used to evaluate and understand organization of labor, pace of construction, and mound appearance. We hold there is a considerable (although unquantified) difference between earth moving and mound building and that the construction of these important monuments required considerable knowledge, skill, planning, hard work, and attention to symbolic and ritual meaning. 相似文献
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