scholarly journals Economics of Vertical Farming: Quantitative Decision Model and a Case Study for Different Markets in the USA

Author(s):  
Faraz Moghimi ◽  
Bahram Asiabanpour

Abstract There are various problems associated with our conventional practice of farming. Agriculture is responsible for mass deforestation. The world is facing a water crisis, and farming is responsible for using 80% of its freshwater. Also, the prospect of global climate change is projecting a much riskier future for practices of conventional farming. One could argue that these alarming problems might someday be treated as more imminent as the population grows, less fertile land becomes available, and the effects of global climate change become more apparent. Vertical farming solves a lot of the mentioned issues associated with traditional farming by using considerably less water, requiring less land, and not relying on the environmental conditions whatsoever. However, vertical farming is also energy and labor intensive and can be quite expensive in some cases. This study works to quantitatively model and evaluate the economic prospect of vertical farming as a business venture in a competitive marketplace under different circumstances. A generalized quantitative framework to evaluate vertical farming with respect to traditional farming is developed. Then, the developed framework is employed for a case study to evaluate the merits of vertical farming in several locations around the US by measuring the relative profit and risk. The results quantify the value proposition of the practice in various conditions and help evaluate the current and future prospect the vertical farming industry.

Author(s):  
Barley Norton

This chapter addresses the cultural politics, history and revival of Vietnamese court orchestras, which were first established at the beginning of the Nguyễn dynasty (1802–1945). Based on fieldwork in the city of Hue, it considers the decolonizing processes that have enabled Vietnamese court orchestras to take their place alongside other East Asian court orchestras as a display of national identity in the global community of nations. The metaphor of ‘orchestrating the nation’ is used to refer to the ways in which Vietnamese orchestras have been harnessed for sociopolitical ends in several historical periods. Court orchestras as heritage have recourse to a generic, precolonial past, yet they are not entirely uncoupled from local roots. Through a case-study of the revival of the Nam Giao Sacrifice, a ritual for ‘venerating heaven’, the chapter addresses the dynamics of interaction and exchange between staged performances of national heritage and local Buddhist and ancestor worship rituals. It argues that with growing concern about global climate change, the spiritual and ecological resonances of the Nam Giao Sacrifice have provided opportunities for the Party-state to reassert its position as the supreme guardian of the nation and its people.


2014 ◽  
Vol 16 (3) ◽  
pp. 47-58
Author(s):  
Cristiana-Maria Ciocanea ◽  
Athanasios-Alexandru Gavrilidis ◽  
Vasile Bagrinovschi

Abstract “Iron Gates” Natural Park is located in the South-Western part of Romania and is recognized for its great diversity of ecosystems, wide variety of species and emblematic landscapes. Due to its Mediterranean climatic influences and vegetation structure, the area is a suitable habitat for the existence and development of Testudo hermanni boettgeri. Monitoring both, the evolution of the microclimatic features in the lower Eșelnița watershed and the species behaviour, represents a useful step in order to determine if the global climate change endangers the conservation management of the tortoise.


Author(s):  
Muhammad Zainuddin Lubis ◽  
Wenang Anurogo ◽  
Mir'atul Mufida ◽  
Herika Muhamad Taki ◽  
Satria Antoni ◽  
...  

Energies ◽  
2020 ◽  
Vol 13 (11) ◽  
pp. 3028 ◽  
Author(s):  
Harshinie Karunarathna ◽  
Pravin Maduwantha ◽  
Bahareh Kamranzad ◽  
Harsha Rathnasooriya ◽  
Kasun De Silva

This study investigates the impacts of global climate change on the future wave power potential, taking Sri Lanka as a case study from the northern Indian Ocean. The geographical location of Sri Lanka, which receives long-distance swell waves generated in the Southern Indian Ocean, favors wave energy-harvesting. Waves projected by a numerical wave model developed using Simulating Waves Nearshore Waves (SWAN) wave model, which is forced by atmospheric forcings generated by an Atmospheric Global Climate Model (AGCM) within two time slices that represent “present” and “future” (end of century) wave climates, are used to evaluate and compare present and future wave power potential around Sri Lanka. The results reveal that there will be a 12–20% reduction in average available wave power along the south-west and south-east coasts of Sri Lanka in future. This reduction is due mainly to changes to the tropical south-west monsoon system because of global climate change. The available wave power resource attributed to swell wave component remains largely unchanged. Although a detailed analysis of monthly and annual average wave power under both “present” and “future” climates reveals a strong seasonal and some degree of inter-annual variability of wave power, a notable decadal-scale trend of variability is not visible during the simulated 25-year periods. Finally, the results reveal that the wave power attributed to swell waves are very stable over the long term.


2021 ◽  
pp. 276-282
Author(s):  
Sam Telford

Abstract This expert opinion argues that human aspects of risk are poorly studied and need to be considered in any discussion of the role of global climate change on risk for vector-borne infections, particularly for those transmitted by ticks. It also covers the many models that are used predict the future distribution of Lyme disease and other tick-borne infections in the USA and elsewhere, based on anticipated changes in weather.


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