scholarly journals Multidirectional Thalassology

Author(s):  
May Joseph ◽  
Sofia Varino

This article merges discourses from Indian Ocean studies, Island Studies, performance art and decolonial methodologies to offer interdisciplinary ways of thinking about La Serenissima and its navigational histories. It is a transdisciplinary speculative entry, part empirical, part analytical, part applied phenomenology. We write this as a collaboration between two members of the Harmattan Theater company, a New York City based environmental performance ensemble applying environmental theory to site-specific performances engaging oceans and islands. The article is driven by the following research questions: What are the historic relationalities between the Venice lagoon and the Indian Ocean? How has the acqua alta flooding of Venice, accompanied by the mnemonic histories of the Venetian lagoon, impacted understandings of lagoon cultures in the global South, particularly the Malabar Coast of South Asia? This question has propelled the artistic and academic research of May Joseph and Sofia Varino across environmental history, island studies and performance. Drawing on histories of Venetian navigation and lagoon culture, Joseph and Varino propose a comparative lagoon aesthetics, one that would link two archipelagic regions, the Venetian Lagoon and the extended archipelagic region of the Laccadive Sea of India. While we believe a contemporary archipelagic study connecting these two regions does not currently exist, the historical archives suggest otherwise. We draw on the Venetian Camaldolese monk and cartographer Fra Mauro’s Mappa Mundi from the 15th Century to initiate this comparative dialogue between North/Southisland ecologies, seafaring histories and ocean futures affected by climate change and rising sea levels. This research is part of a book that Joseph and Varino are co-writing on islands, archipelagos, coastal regions and climate change, drawing on a ten-year collaboration working with large-scale site-specific environmental performance as research, activism and embodied phenomenology.

2015 ◽  
Vol 96 (4) ◽  
pp. 547-560 ◽  
Author(s):  
Gary M. Lackmann

Abstract To what extent did large-scale thermodynamic climate change contribute to the intensity and unusual track of Hurricane Sandy, which affected the U.S. mid-Atlantic region in late October 2012? How much of an impact would projected future climate change have on a storm such as Sandy? These questions are investigated using an ensemble of high-resolution numerical simulations in conjunction with analyzed and projected changes from a suite of general circulation models (GCMs). Simulations initialized with current analyses from the midpoint of Sandy’s life cycle, while the system was centered near the Bahamas, adequately replicate the observed intensity and track of Sandy. Initial and boundary condition data are then altered with thermodynamic change fields obtained from a five-member GCM ensemble, allowing hypothetical replication of the synoptic weather pattern that accompanied Hurricane Sandy, but for large-scale thermodynamic conditions corresponding to the 1880s and for projections to the twenty-second century. The past ensemble produces a slightly weaker storm that makes landfall south of the observed location. The future ensemble depicts a significantly more intense system that makes landfall farther north, near Long Island, New York. Within the limitations of the methods used, it is suggested that climate change to date exerted only a modest influence on the intensity and track of Sandy. The strengthening in the simulations run with projected future warming is consistent with increased condensational heating; changes in the synoptic steering flow also appear to result from diabatic processes. The questions of how climate change affected Sandy’s genesis and early life cycle, changes in the frequency of this type of synoptic pattern, and changes in impacts related to coastal development and sea level rise are not considered here.


2019 ◽  
Vol 2 (1) ◽  
pp. 12-24
Author(s):  
Edward A. Alpers

In this article I examine two of Michael Pearson’s most important contributions to our understanding of Indian Ocean history: the concept of the littoral, which he first articulated in his seminal article on “Littoral society: the case for the coast” in The Great Circle 7, no. 1 (1985): 1-8, and his comment in The Indian Ocean (London and New York: Routledge, 2003, p. 9) that “I want it to have a whiff of ozone.” Accordingly, I review Pearson’s publications to see how he has written about these two notions and how they have influenced historical scholarship about the Indian Ocean.


2020 ◽  
pp. 161-165
Author(s):  
Bertram de Crom ◽  
Jasper Scholten ◽  
Janjoris van Diepen

To get more insight in the environmental performance of the Suiker Unie beet sugar, Blonk Consultants performed a comparative Life Cycle Assessment (LCA) study on beet sugar, cane sugar and glucose syrup. The system boundaries of the sugar life cycle are set from cradle to regional storage at the Dutch market. For this study 8 different scenarios were evaluated. The first scenario is the actual sugar production at Suiker Unie. Scenario 2 until 7 are different cane sugar scenarios (different countries of origin, surplus electricity production and pre-harvest burning of leaves are considered). Scenario 8 concerns the glucose syrup scenario. An important factor in the environmental impact of 1kg of sugar is the sugar yield per ha. Total sugar yield per ha differs from 9t/ha sugar for sugarcane to 15t/ha sugar for sugar beet (in 2017). Main conclusion is that the production of beet sugar at Suiker Unie has in general a lower impact on climate change, fine particulate matter, land use and water consumption, compared to cane sugar production (in Brazil and India) and glucose syrup. The impact of cane sugar production on climate change and water consumption is highly dependent on the country of origin, especially when land use change is taken into account. The environmental impact of sugar production is highly dependent on the co-production of bioenergy, both for beet and cane sugar.


2017 ◽  
Author(s):  
Dirk Verschuren ◽  
◽  
Maarten Van Daele ◽  
Chris Wolff ◽  
Nicholas Waldmann ◽  
...  

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