scholarly journals Paradigm of Eco-Urban-Agriculture for the Sustainable City: Integrating the Concept for Urban Dhaka

2018 ◽  
Vol 14 ◽  
pp. 1-14
Author(s):  
Ayasha Siddiqua
Keyword(s):  
Urban Agriculture ◽  
Urban Areas ◽  
Geographical Location ◽  
Theoretical Background ◽  
Climatic Conditions ◽  
Modern Concept ◽  
Open Spaces ◽  
Sustainable City ◽  
The City ◽  
Improve Health

The geographical location of Bangladesh is gifted with enormous natural recourse: water, alluvial land,suitable climatic conditions for bio diversity and other natural assets. The capital, Dhaka, surroundedby rivers on four sides, was once a blue-green-built environment offering a healthy living atmosphere forits habitants. The city was dotted with huge and crisscrossed water bodies, a tolerable population density,and enough open spaces. Urban and peri-urban areas of the city complemented its food demand whichsubsequently maintained the environmental equilibrium. The modern concept of eco-urban-agriculture willdefinitely be beneficial in such a dense city which is rapidly losing its livability by insensitive urbanization.This paper will describe how a city could generate food, improve health, and utilize waste by furthering theestablished urban-agriculture concept. It aims to develop an understanding of this concept in Bangladesh,particularly in the dense urban fabric of Dhaka, by discussing the theoretical background of urban agricultureand practiced models of eco-urban-agriculture in urban settings around the world.

scholarly journals Assessing the Impacts of Urbinization on the Climate of Kumasi

2018 ◽  
Author(s):  
Caleb Mensah ◽  
Julia Atayi ◽  
Amos T. Kabo-bah ◽  
Marian Švik ◽  
Daniel Acheampong
Keyword(s):  
Urban Areas ◽  
Geographical Location ◽  
Climatic Conditions ◽  
Climatic Data ◽  
Garden City ◽  
Landsat Images ◽  
Green Vegetation ◽  
City Model ◽  
The Impact ◽  
The City

The key anthropogenic effects on climate include the changes in land use and emission of greenhouse gases into the atmosphere. Depletion of vegetation poses serious threat that speeds the process of climate change and reduces carbon sequestration by the environment. Thus, the preservation of natural environment in urban areas is an essential component of the garden city model, proposed by Sir Ebenezer Howard in 1898, to ensure ecological balance. Recent Landsat images showed that Kumasi does not have the required percentage of green vegetation as was stipulated in the garden city model on which the city was built. It was observed that most parts of Kumasi's green vegetation have been lost to built environments. This study was conducted to assess the impact of urbanization on the garden city status and its effect on the micro-climate of the city. Significant changes in the vegetation cover of the city was evaluated from Landsat-TM imagery and analysis of a long term climatic data of Kumasi carried out over a 55-year period (1960 to 2015). It was observed that, climatic conditions have slightly changed, as mean surface temperature of has increased by 1.2 °C/ 55 years, due to the significant landuse changes from development of non-transpiring, reduced evaporative urban surfaces. However, the impact is not greatly felt due to the geographical location of the city on the globe despite the evidence of a considerable temperature change. Green vegetation conservation for the city is recommended as a top priority in future for city authorities and planners.

scholarly journals The Role of Vegetation in the Urban Policies of European Cities in the Age of the Sustainable City

2014 ◽  
Vol 20 (2) ◽  
pp. 11-26 ◽  
Author(s):  
Frédéric Alexandre
Keyword(s):  
Urban Sprawl ◽  
Urban Areas ◽  
Urban Policy ◽  
Green Spaces ◽  
Modern Concept ◽  
Industrialized Countries ◽  
Sustainable City ◽  
The City ◽  
Green Belts

The emergence of the modern concept of the sustainable city raises afresh the longstanding issue of the place and role of vegetation in urban and peri-urban areas in Europe. The awareness of biodiversity and the exploration of the services provided by ecosystems both lead to the development of ecological networks based on green spaces in and around the city. The establishment of these networks converges with the control of urban growth and urban sprawl, with the ‘green belts’. Drawing on the development of public policy governing the place of vegetation in Berlin, London and Paris, this article seeks to show the correspondences that have developed in the discussions of urban policy carried on in the major industrialized countries, and also the conflicting goals which these policies are meant to implement.

scholarly journals Building The Tree Inventory Application for City of East Jakarta

2019 ◽  
Author(s):  
Bambang Sulistyantara ◽  
Imawan W. Hidayat ◽  
A. Nasirudin Taher ◽  
Hendrawan
Keyword(s):  
Urban Space ◽  
Urban Areas ◽  
Urban Ecosystem ◽  
Essential Elements ◽  
Climatic Conditions ◽  
Easy Access ◽  
Fundamental Function ◽  
Tree Inventory ◽  
The Impact ◽  
The City

Trees are essential elements of an urban space. The presence of trees in urban areas is not only appreciated as physical attribute, but beyond this, it serves a fundamental function in balancing and conserving urban ecosystem. Especially in tropical countries like Indonesia which receive high levels of solar radiation, trees contribute to the protection of urban areas from the impact of excessive micro-climatic conditions. But, the presence of trees sometimes resulted in the accidents for the residences because of broken branches and human injuries. This situation leads the city to prepare a tree inventory system, which is beneficial in giving the information about tree conditions and thus the information that would be useful for tree maintenance activities. The tree inventory on application for the city of East Jakarta was built for this purpose, comprising a tree inventory and easy access to the database. The application connects the database source with the GIS map, so that the users could retrieve information for each kind of data.

scholarly journals A new clustering and visualization method to evaluate urban energy planning scenarios

2018 ◽  
Author(s):  
Sara Torabi Moghadam ◽  
Silvia Coccolo ◽  
Guglielmina Mutani ◽  
Patrizia Lombardi ◽  
Jean Louis Scartezzini ◽  
...  
Keyword(s):  
Energy Consumption ◽  
Urban Areas ◽  
Energy Demand ◽  
Planning Process ◽  
Energy Transition ◽  
Climatic Conditions ◽  
Energy Planning ◽  
Transition Strategies ◽  
Urban Energy ◽  
The City

The spatial visualization is a very useful tool to help decision-makers in the urban planning process to create future energy transition strategies, implementing energy efficiency and renewable energy technologies in the context of sustainable cities. Statistical methods are often used to understand the driving parameters of energy consumption but rarely used to evaluate future urban renovation scenarios. Simulating whole cities using energy demand softwares can be very extensive in terms of computer resources and data collection. A new methodology, using city archetypes is proposed, here, to simulate the energy consumption of urban areas including urban energy planning scenarios. The objective of this paper is to present an innovative solution for the computation and visualization of energy saving at the city scale.The energy demand of cities, as well as the micro-climatic conditions, are calculated by using a simplified 3D model designed as function of the city urban geometrical and physical characteristics. Data are extracted from a GIS database that was used in a previous study. In this paper, we showed how the number of buildings to be simulated can be drastically reduced without affecting the accuracy of the results. This model is then used to evaluate the influence of two set of renovation solutions. The energy consumption are then integrated back in the GIS to identify the areas in the city where refurbishment works are needed more rapidly. The city of Settimo Torinese (Italy) is used as a demonstrator for the proposed methodology, which can be applied to all cities worldwide with limited amount of information.

scholarly journals The Design of Sustainable City Multi-Floor Manufacturing Processes Under Uncertainty in Supply Chains

2020 ◽  
Vol 12 (22) ◽  
pp. 9439
Author(s):  
Tygran Dzhuguryan ◽  
Agnieszka Deja ◽  
Bogusz Wiśnicki ◽  
Zofia Jóźwiak
Keyword(s):  
Supply Chains ◽  
Urban Areas ◽  
Flow Analysis ◽  
Material Flow Analysis ◽  
Performance Model ◽  
Sustainable City ◽  
Sustainable Supply Chains ◽  
Capacity Loss ◽  
Proposed Model ◽  
The City

The application of multi-floor manufacturing (MFM) in huge cities is related to the rational use of urban areas and the solution to traffic problems. The operation of the city MFM clusters depends on the efficiency of production and transport management considering technical, economic, environmental, and other factors. The primary goal of this paper was to identify and analyze the drivers of sustainable supply chains (SSCs) that influence or encourage the design of sustainable processes in city MFM clusters under uncertainty in supply chains. This paper presents an SSC performance model for city MFM clusters under uncertainty. The proposed model is universal and is based on material flow analysis (MFA) methodology. The presented analysis helps to determine the conditions for rhythmic deliveries with the use of the multi-IRTs. The coefficients of rhythmic deliveries for multiple intelligent reconfigurable trolleys (IRTs) and the capacity loss of freight elevators allow us to periodically assess the sustainability processes in city MFM clusters related to the flow materials. These assessments are the basis for the decision-making and planning of SSCs.

scholarly journals Exploring urban agriculture as a component of multifunctional green infrastructure: Application of figure-ground plans as a spatial analysis tool

2017 ◽  
Vol 25 (3) ◽  
pp. 208-218 ◽  
Author(s):  
Attila Tóth ◽  
Axel Timpe
Keyword(s):  
Land Use ◽  
Spatial Analysis ◽  
Urban Agriculture ◽  
Green Infrastructure ◽  
Urban Areas ◽  
Arable Land ◽  
Fruit Trees ◽  
Analysis Tool ◽  
Open Spaces ◽  
Metropolitan Regions

Abstract Using ‘Urban Atlas’ as a data source, the authors present and critically discuss in this paper the application of figure-ground plans in combination with complex land-use maps as a tool for spatial analysis of urban agriculture in European cities and their multifunctional green infrastructure. The selected cities and metropolitan areas (including Dublin, Ruhr Metropolis, Geneva and Sofia) represent different regions in Europe from the Northwest to the Southeast. Urban fabric, agriculture and non-agricultural open spaces have been analysed and compared as the main land-use components. Agricultural open spaces include arable land with annual crops and permanent crops, such as vineyards, fruit trees and olive groves; pastures; as well as complex and mixed cultivation patterns. The results reveal the scale and land-use diversity of metropolitan regions and different spatial patterns of urban agriculture at the regional level and in central urban areas.

scholarly journals DEVELOPMENT OF AGRIBUSINESS PLACES ON PALU RIVERSIDES

2021 ◽  
Vol 7 (2) ◽  
pp. 106-115
Author(s):  
Wildani Pingkan Suripurna Hamzens ◽  
Meidy Widayanto Moestopo
Keyword(s):  
Literature Review ◽  
Field Observation ◽  
Urban Areas ◽  
Spatial Planning ◽  
Open Space ◽  
Riparian Zone ◽  
Satellite Image ◽  
Open Spaces ◽  
Green Area ◽  
The City

Agribusiness may potentially develop on Palu Riversides. This research aims to formulate a sustainable agricultural spatial innovation for the Development of Agribusiness Places on Palu Riversides. The methods used for this study were field observation, satellite image map observation, and literature review. The results showed that the implementation of sustainable agriculture through the development of agribusiness places in urban areas could take advantage of the open spaces designated as green open space zone on the Palu Riversides, namely the River Green Area which is outside the riparian zone, the river overflow runoff area. To achieve this objective, it requires ability to innovate in spatial planning so that an urban agricultural area that is neatly arranged into an agribusiness places can also be developed into one of the city landmark.

scholarly journals Waterfront Public Realm Design: Towards a Sustainable Identity Urban Projects in Vancouver and Portland

2016 ◽  
Vol 9 (2) ◽  
pp. 169 ◽  
Author(s):  
Elena Lacilla ◽  
Jose Maria Ordeig
Keyword(s):  
Urban Design ◽  
Urban Areas ◽  
Design Guidelines ◽  
Early Years ◽  
Public Realm ◽  
Open Spaces ◽  
Large Cities ◽  
Current Century ◽  
False Creek ◽  
The City

<p>The renovation of the waterfronts, such as those in the main public spaces of large cities, started in 1970s. Core industries had found other places to develop far from the city; thereafter key areas fell out of use and into disrepair. As a consequence, a huge number of urban areas became in urgent need of renewal. However, urban design guidelines to regenerate these open spaces have significantly changed since then. The approach towards returning these parts of the city to its inhabitants has evolved from an emphasis on building new housing in the nineties, to considering the broader aspects of sustainability in the early years of the current century and finally to searching for the areas’ identity in more recent years. Therefore, currently this identity is one of the main aspects designers are looking for. At the same time, the sustainability of the waterfront areas may be achieved through the establishment of this place´s sense of identity. In order to do this, we assess three urban actions undertaken in Portland and Vancouver -False Creek North, South Waterfront and Southeast False Creek-. The article suggests that the interplay between urban design, sustainability and identity is becoming the new driver for the design of the waterfronts.</p>

scholarly journals Evaluasi dan re-disain tipologi ruang terbuka hijau (kasus daerah perkotaan di Provinsi Papua Barat)

Cassowary ◽  
2019 ◽  
Vol 2 (2) ◽  
pp. 147-161
Author(s):  
Marlina Rumiris ◽  
Roni Bawole ◽  
Thomas Pattiasina
Keyword(s):  
Urban Areas ◽  
Open Space ◽  
Economic Value ◽  
Open Spaces ◽  
Local Climate ◽  
Papua Barat ◽  
Qualitative Exploration ◽  
The City ◽  
The Ideal

In general, the presence of green open space as one element in the urban spatial is very weak and the potencial is reduced portion because they do not have a high economic value. One function of green open space is for micro-climate amelioration, making green open space as a lugs of the city for helping the formation of a cool and comfortable climate in the vicinity. This comfort is determined by the interdependence between the factors of air temperature, air humidity, light and wind movement. Vegetation can improve the quality of the local climate or reducing temperature named micro-climate amelioration function as well. This study aimed to evaluate and redesign the typology of green open space to create green resolution with conversion of carbon to compansate for changes in the landscape that occur as a result of ongoing development. The study was conducted in urban areas of West Papua Province with five cases were selected purposively. Refers to the Ministry of Public Work No. 5 of 2008 and some related references, the results of research (qualitative exploration research) showed that 3 of the 5 cases have not met the ideal typology of Green Open Spaces, while two other cases have met the ideal typology for ecological function, but remain in need of the final material. Redesigns of Green Open Spaces that has been generated from this study are expected to restore ecological functions with holding the ecologycal aspect as a priority matter to consider as well. Therefor those can be used by local goverments for planning repairs or improvements in the future.

scholarly journals The multifunctionality of urban horticulture and its integration with the city ecosystem: a brief review of concepts and the case of São Luís

2019 ◽  
Vol 37 (3) ◽  
pp. 252-259
Author(s):  
João Flávio B Gomes ◽  
Renata SB Gomes ◽  
Alex O Souza
Keyword(s):  
Urban Agriculture ◽  
Rural Areas ◽  
Urban Areas ◽  
Technical Assistance ◽  
Public Support ◽  
Urban Ecosystem ◽  
The World ◽  
Belo Horizonte ◽  
Almost All ◽  
The City

ABSTRACT Urban agriculture is currently carried out all over the world. The activity is characterized by its multifunctionality, contributing to food security, preservation of biodiversity, better use of urban spaces, and proper management of soil and water, in addition to contributing to increasing income and improving the quality of life of farmers who live in the cities. In the 1980s and 1990s, urban agriculture gained momentum on the international scene and, from 2005, in Brazil. Some successful experiences in the world (Detroit, Havana, and St. Petersburg) and in Brazil (Teresina, Sao Paulo, and Belo Horizonte) are briefly reported here. Then, we describe in more detail the case of the city of São Luís. The municipality is situated on an island and its rural spaces have characteristics of peri-urban areas. Agricultural production has low expression in municipal GDP (Gross Development Product). The main products are papaya, cassava, beans, bananas, coconut, and passion fruit and, among the vegetables, roselle, chives, coriander, and West Indian gherkin, traditional regional species of Maranhão cuisine. The activity has two primary groups of actors: producers and intermediaries, with 83 and 41% of them, respectively, living in rural areas. Almost all producers (92%) use their area, 79% use some sustainable fertilization practice, and 69% do not use pesticides. Production areas are small and producers need technical assistance. Transport and poor road conditions are the main challenges to bring products to the markets. The reality that came out from our study indicates the lack of public support to urban farmers in São Luís. On the contrary, successful experiences of urban agriculture have in common the convergence of public policies of urban planning, agriculture and supply, education, and health. Urban agriculture is dynamic and must be integrated into the urban ecosystem to make it possible to unveiling new perspectives on the countryside-city relationship.

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