scholarly journals Welfare values of sustained urban water flows for recreational and cultural amenities under climate change

2016 ◽  
Vol 8 (1) ◽  
pp. 13-25
Author(s):  
Alireza Nikouei ◽  
Roy Brouwer

The main objective of this study is to estimate the welfare values related to sustained water flows in the Zayandeh-Rud River for recreational and cultural amenities in the urban park of Isfahan City in Iran. As is elsewhere the case in arid regions, the drying up of the river due to growing water demand and the increasingly constrained water supply as a result of climate change and more frequent droughts is expected to result in a substantial welfare loss. A double-bounded discrete choice elicitation format is applied in a stated choice survey conducted among local residents and non-residential visitors, focusing on distance-decay and the relationship between income and demand for sustained water flows in publicly provided urban space under climate change. We reject the general finding in the literature that visitors living further away are willing to pay more for unique sites. We show that the recreational services provided by the park can be characterized as a normal economic good for which those living closer by are willing to pay more than those living further away. These results provide an important benchmark for future stated preference research related to welfare valuation of water in urban open space under climate change.

2021 ◽  
Vol 3 (1) ◽  
Author(s):  
Brett J. M. Petzer ◽  
Anna J. Wieczorek ◽  
Geert P. J. Verbong

AbstractAn urban mobility transition requires a transition in space allocation, since most mobility modes are dependent on urban open space for circulation and the storage of vehicles. Despite increasing attention to space and spatiality in transitions research, the finite, physical aspects of urban space, and the means by which it is allocated, have not been adequately acknowledged as an influence on mobility transitions. A conceptual framework is introduced to support comparison between cities in terms of the processes by which open space is (re-)distributed between car and bicycle circulatory and regulatory space. This framework distinguishes between regulatory allocation mechanisms and the appropriation practices of actors. Application to cases in Amsterdam, Brussels and Birmingham reveal unique relationships created by the zero-sum nature of urban open space between the dominant automobility mode and subordinate cycling mode. These relationships open up a new approach to forms of lock-in that work in favour of particular mobility modes within the relatively obdurate urban built environment. Empirically, allocation mechanisms that routinise the production of car space at national level within the EU are shown to be far more prevalent than those for bicycle space, highlighting the constraints faced by radical city-level policies aimed at space reallocation.


Author(s):  
F. Guzzetti ◽  
K. L. N. Anyabolu ◽  
L. D’Ambrosio ◽  
G. Marchetti

<p><strong>Abstract.</strong> In urban areas, the “built” is defined by many different elements. Not only buildings but also open spaces containing green areas, viability, urban furniture, underground facilities. While the H-BIM sector focuses, rightly, on buildings of great historical significance, in our case it is been consider a part of the built that it usually not analyse: the urban open space. One of the interesting themes is the possibility of having a single tool that integrates the different objects present in a complex environment such as the urban area. The process with BIM model could allow a huge saving in terms of time and costs considering public tender, maintenance or construction phase of a project. Facility management operating through BIM is another relevant theme considering the whole life of a construction. Finally, another important theme is the connections between elements above the ground (visible elements) and subsoil (not visible elements), not only for the administrations but also if related to the HBIM environment.</p><p>The paper reports the analysis of the experience performed, particularly related to questions about detail and accuracy of the BIM model.</p><p>A methodology for modelling open spaces is been assuming, it is described possible improvements and considerations on the result.</p>


2021 ◽  
Vol 881 (1) ◽  
pp. 012064
Author(s):  
D E Idawati ◽  
L Maisari ◽  
S Y Alidha

Abstract Under the government regulations to prevent the spread of COVID-19, namely the emergency public activity restriction (micro PPKM), Blang Padang square has experienced a transformation from a large, open, urban space in Banda Aceh full of multi-function activity to only allowing sports activity and vaccine facilities. Therefore, the aim of this study is to explore whether Blang Padang square has fulfilled the necessary functions during a pandemic and to investigate what kind of transformation or adjustment occurred in the space. This study used qualitative descriptive approach with observation, interview and documentation as data collection tools. Shirvani’s criteria of urban open space became the main framework to answer the investigation of this study. The study confirmed that the transformation of Blang Padang square has benefited Banda Aceh residents to continue with a healthy lifestyle during a pandemic and has provided health facilities in a green square.


2014 ◽  
Vol 18 (1-2) ◽  
pp. 61-86
Author(s):  
E. Logan Wagner

‭During the sixteenth century, the Spanish crown sent Mendicant friars of the Franciscan, Dominican, and Augustinian monastic orders to evangelize and convert the indigenous people of America. With huge populations to convert, spread over an extremely vast territory, a limited number of friars had to find expedient ways to facilitate the conversion effort. Among the many conversion strategies used by the Mendicant friars under the early guidance of Fray Pedro de Gante were: to locate places of Christian worship over or near native ceremonial centers and continue the use of ceremonial open urban space; the incorporation of native religious rituals deemed compatible with Catholic liturgy such as processions, music, art, and dance; the creation of new architectural forms and open urban spaces to provide a setting for these rituals; and the substitution of native rituals for Catholic ceremonies including adjusting native and Catholic ritual calendric dates. Based on recent architectural field surveys and ethnographic documentation, this research focuses on the architectural and urban space adaptations that the missionary friars undertook to facilitate conversion efforts.‬


2019 ◽  
Vol 4 (11) ◽  
pp. 151
Author(s):  
Nadiyanti Mat Nayan ◽  
David S Jones ◽  
Suriati Ahmad

In 1880, when the British moved their Federated Malay States administrative centre to Kuala Lumpur, the Padang quickly became a symbol of British economic and administrative colonisation, and a nucleus of the socio-cultural development of Kuala Lumpur. This paper discusses the layers of history, symbolism and cultural values that the Padang contributes to the socio-cultural tapestry of both Kuala Lumpur and Malaysia, and the lack of relevant planning and heritage measures to conserve these attributes and characteristics. The conclusions offer avenues to engage with pre- and post-colonisation that enable re-making and the conservation of the iconic space of Kuala Lumpur.Keywords: Urban open space; Merdeka Square; Kuala Lumpur City Hall; National Heritage Act 2005eISSN: 2398-4287 © 2019. The Authors. Published for AMER ABRA cE-Bs by e-International Publishing House, Ltd., UK. This is an open access article under the CC BYNC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/). Peer–review under responsibility of AMER (Association of Malaysian Environment-Behaviour Researchers), ABRA (Association of Behavioural Researchers on Asians) and cE-Bs (Centre for Environment-Behaviour Studies), Faculty of Architecture, Planning & Surveying, Universiti Teknologi MARA, Malaysia.DOI: https://doi.org/10.21834/e-bpj.v4i11.1721


2021 ◽  
Author(s):  
Bekam Bekele Gulti ◽  
Boja Mokonnen Manyazew ◽  
Abdulkerim Bedewi Serur

Abstract Climate change (CC) and land use/cover change (LUCC) are the main drivers of streamflow change. In this paper, we investigate the impact of climate and LULC change impact on stream flow of Guder catchment by using Soil and Water Assessment model (SWAT). The scenarios were designed in a way that LULC was changed while climate conditions remain constant; LULC was then held constant under a changing climate and combined effect of both. The result shows that, the combined impacts of climate change and LULC dynamics can be rather different from the effects that follow-on from LULC or climate change alone. Streamflow would be more sensitive to climate change than to the LULC changes scenario, even though changes in LULC have far-reaching influences on streamflow in the study region. A comprehensive strategy of low impact developments, smart growth, and open space is critical to handle future changes to streamflow systems.


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