scholarly journals Institutional stakeholders’ perceptions of a sustainable neighbourhood in metropolitan Lagos

2021 ◽  
Vol 1 (7) ◽  
Author(s):  
Ayomikun S. Adewumi ◽  
Vincent Onyango ◽  
Dumiso Moyo

AbstractUnderstanding the term urban sustainability continues to dominate discourse in the built environment as societies explore how cities can be considered sustainable. Due to the increasing rate of urbanization, scholars argue that the battle for sustainability will be won or lost in cities; recognizing the crucial role that neighbourhoods can play as building blocks of urban areas. However, while the context-specificity of the several approaches to sustainability at the neighbourhood level has been recognised, no single accepted understanding of a sustainable neighbourhood has emerged. This paper explores institutional stakeholders’ understanding of a sustainable neighbourhood using questionnaire data from metropolitan Lagos. This aligns with the critical realism philosophical stance which believes that knowledge can be sourced through the perception of people with respect to an underlying structure based on their reality. The findings show variations in the perceptions with institutions having similar responsibilities differing in their understanding of the concept. It was unclear why a single common understanding was missing and why certain elements were more emphasised than others even in institutions having similar roles. Further research should explore the mechanisms at play in influencing these understandings and how they may differ in various urban contexts in Sub-Sahara Africa.

2019 ◽  
Vol 2 (1) ◽  
pp. 43
Author(s):  
C. Echave ◽  
A. Palladus ◽  
M. Boy-Roura ◽  
M. Cacciutolo ◽  
S. Niavis ◽  
...  

Urban areas have been identified as one of the key challenges to tackle in the next decades. Most of the environmental impacts associated to urban contexts are linked to an unsustainable use of resources basically due to urban planning and society’s consumption behaviour. Currently, the paradigm of sustainable cities brought out in the past years situates urban contexts as an opportunity to reduce these impacts. There is a wide range of strategies focused on cities and their transition to a more sustainable urban model: compactness, sustainable mobility, energy efficiency, waste management and greening are some of the most relevant approaches with clear indicators and implementation plans. However, rural areas are still pending for  a precise strategy that highlights their ecological added value avoiding to be defined only as “not urban”. Rural areas should be emphasized from their productivity perspective and their key role in terms of resilience and adaptation to Climate Change. In the framework of the Interreg Med Programme, Thematic Communities are working on the capitalisation of projects from different kind of approaches of application in the Mediterranean Area. Four of these communities - Renewable Energy, Green Growth, Sustainable Tourism and Efficient Buildings - have several projects that present rural areas as one common territory of intervention. The aim of this paper is to expose the standards and goals proposed by the Interreg Med Thematic Communities for Rural Areas Revitalization as a resilience strategy in the Mediterranean Region, using a cross-cutting approach. The cross-cutting approach stresses the relation among the environment, society and economy: rural liveability, increasing RES production with sharing microgrid systems & efficient buildings, as well as green economy based on sectors such as agricultural & tourism activities. These standards and results will provide reference values to shape final policies recommendations. Consequently, the present paper is based on the joint cross-thematic effort and work from four thematic communities of the Interreg MED programme, previously mentioned. It includes some references to existing research studies, but the aim is to open the path to identify new challenges of Mediterranean rural areas and find potential solutions from a holistic approach.


Author(s):  
Johann Eder ◽  
Karl Wiggisser

Data Warehouses typically are building blocks of decision support systems in companies and public administration. The data contained in a data warehouse is analyzed by means of OnLine Analytical Processing tools, which provide sophisticated features for aggregating and comparing data. Decision support applications depend on the reliability and accuracy of the contained data. Typically, a data warehouse does not only comprise the current snapshot data but also historical data to enable, for instance, analysis over several years. And, as we live in a changing world, one criterion for the reliability and accuracy of the results of such long period queries is their comparability. Whereas data warehouse systems are well prepared for changes in the transactional data, they are, surprisingly, not able to deal with changes in the master data. Nonetheless, such changes do frequently occur. The crucial point for supporting changes is, first of all, being aware of their existence. Second, once you know that a change took place, it is important to know which change (i.e., knowing about differences between versions and relations between the elements of different versions). For data warehouses this means that changes are identified and represented, validity of data and structures are recorded and this knowledge is used for computing correct results for OLAP queries. This chapter is intended to motivate the need for powerful maintenance mechanisms for data warehouse cubes. It presents some basic terms and definitions for the common understanding and introduces the different aspects of data warehouse maintenance. Furthermore, several approaches addressing the problem are presented and classified by their capabilities.


2020 ◽  
pp. 026010602094973
Author(s):  
Udaya S Mishra ◽  
Balakrushna Padhi ◽  
Rinju

Background: Calorie undernourishment is often associated with poverty but India presents a unique scene of decline in money-metric poverty and rise in calorie deprivation. Existing literature has varied explanation towards this effect. However, neither are the poor entirely calorie compromised nor do all the non-poor qualify calorie compliance. Aim: This is an attempt at verifying whether calorie undernourishment is a result of choice of food basket or the inadequacy of food expenditure. Method: An answer to this question is attempted with the exploration of data obtained from the National Sample Survey Organization’s Consumption Expenditure of Indian households for the periods 2004–2005 and 2011–2012. Results: Findings reveal that over the last one decade, the average per capita per day calorie intakes have slightly increased from 2040.55 Kcal in 2004–2005 to 2087.33 Kcal in 2011–2012, which has led to the increased share of well-nourished households from 20.21% in the 61st round to 22.78% in the 68th round of survey in rural areas, whereas the similar increase in urban areas is from 36.1% to 40.65%. Conclusions: Calorie undernourishment among the non-poor is observed that calorie undernourishment, if any, among the non-poor is entirely due to choice but the same among the poor has a divide between choice and inadequacy. The urban poor are calorie compromised more due to choice rather than inadequacy as against their rural counterparts. With higher poverty, calorie, non-compliance among the poor is more due to choice when compared with lower magnitude of poverty. These observations form a basis for contesting the common understanding that calorie compromise is entirely driven by inadequacy/incapacity of food expenditure. could be viewed in terms of the food choices made, especially among the poor while setting the minimum threshold of food expenditure to be calorie compliant.


2016 ◽  
Vol 50 (5) ◽  
pp. 455-461 ◽  
Author(s):  
M.C. Priesnitz ◽  
R.K. Celeste ◽  
M.J. Pereira ◽  
C.A. Pires ◽  
C.A. Feldens ◽  
...  

Objectives: To investigate the association between neighbourhood factors and decayed, missing, and filled teeth (dmft) index among preschool children. Methods: The sample of this cross-sectional study comprised 1,110 children (0-5 years old) clustered in 16 official neighbourhoods of Canoas city, southern Brazil. Multilevel binomial models were used to estimate the association of contextual variables at neighbourhood level (Human Development Index, average income, and public primary health care units) with two oral health outcomes: decayed teeth (dt) and missing or filled teeth (mft), after adjusting for individual variables (gender, age, maternal education, equivalent household income logarithm, household, and point of care). Results: Overall, 24.9% of the sample had dental caries experience (dmft >0), and 92.3% of the dmft was untreated caries. There was no statistical significant association (p > 0.05) of contextual characteristics with the decay component. The teeth of children living in richer areas had 2.87 (95% CI: 1.05-7.86) times more chances of being treated (mft component). Variance attributed to neighbourhood level was estimated as 5.9% (p < 0.01) and 4.1% (p = 0.17) for dt and mft, respectively, in adjusted models. Conclusions: Intra-urban areas seem homogeneous, with small variability between neighbourhoods, having no contextual effect on untreated dental caries (dt). Contextual variables may influence treatment access (mft) through the use of dental services in preschool children.


Author(s):  
Elina Hankela

Theologians speak of the silence of churches’ prophetic voice in the ‘new’ South Africa, whilst the country features amongst the socio-economically most unequal countries in the world, and the urban areas in particular continue to be characterised by segregation. In this context I ask: where is liberation theology? I spell out my reading of some of the recent voices in the liberationist discourse. In dialogue with these scholars I, firstly, argue for the faith community to be made a conscious centre of liberationist debates and praxis. Secondly, I do this by suggesting two theoretical building blocks (i.e. critical deconstruction and radical friendship) for local faith communities that wish to grow in a liberationist fashion.


Author(s):  
Samantha Noll ◽  
Michael Goldsby

Climate change continues to have recognizable impacts across the globe, as weather patterns shift and impacts accumulate and intensify. In this wider context, urban areas face significant challenges as they attempt to mitigate dynamic changes at the local level — changes such as those caused by intensifying weather events, the disruption of critical supplies, and the deterioration of local ecosystems. One field that could help urban areas address these challenges is conservation biology. However, this paper presents the argument that work in urban contexts may be especially difficult for conservation biologists. In light of current climate change predictions, conservation biology may need to abandon some of its core values in favor of commitments guiding urban ecology. More broadly, this essay aims to reconcile the goals of restoration and conservation, by reconceptualizing what an ecosystem is, in the context of a world threatened by global climate change.


2017 ◽  
Vol 13 ◽  
pp. 16-23
Author(s):  
Bikash Kumar Karna ◽  
Ashutosh Bhardawaj

Building extraction in built-up area is of great interest for visualization, simulation and monitoring urban landscape which is used for town/city planning as well as regional planning. Building extraction in urban areas based on merely a single high resolution optical data is often hard to conduct and to improve quality of building detection with consistency, completeness and correctness. Optical images are one of the major sources of individual building extraction from orthoimage but most of these do not produce anticipated result especially to building’s shape and outlines in dense urban environment. Extraction of objects from InSAR images is a complicated phenomenon for interpretability due to side looking geometry and effects of layover, foreshortening, shadowing and multi bounce scattering. In this study, buildings and building blocks are extracted from fusion of optical and InSAR data using object oriented analysis (OOA) technique. The improvement of building footprint has done with rectangular fit for building hypothesis and building height from normalized digital surface model (nDSM) based on fuzzy membership function. The results of building extraction has found reasonably good and accurate in planned urban layouts. The quality of building extraction has highly dependent on settlement density, contrast and other image characteristics.Nepalese Journal on Geoinformatics -13, 2014, Page: 16-23


Author(s):  
Jurij Sepjogin ◽  
Iryna Novosad

The article discusses the analysis of reconstruction of typical residential houses in the historically formed environment of European countries. Analyzing the zoning plans of European cities, it is possible to identify the main territorial areas, namely: the historic district, adjacent to the historic district and the outskirts of the city. All urban areas are formed from compositional solutions formed from residential and public buildings.The era of industrialization and typification has led to mass construction of model dwellings and these houses are the main building blocks of European cities such as: Czech Republic, Germany former GDR, Poland, Slovakia, Russia. Typical houses had stages in their development, reflecting the age of the time, politics, development of science and technology, and they are the historical environment. Industrial residential houses had stages in their development, each stage made adjustments with each decade improved planning solutions, increased floors, changed frontal and volumetric composition of the building. To date, the operational qualities of typical dwellings have become unusable and the need for reconstruction has come to an end. In order to learn about methods and techniques for improving the quality of reconstruction, the authors made an analysis of European cities: Czech Republic and Germany. The article analyzes reconstructed dwellings, techniques and methods by which the quality of volume-spatial and planning solutions was improved. The main techniques that were used in the reconstruction were identified: floor superstructure, extension of loggias and terraces, balconies; installation of additional volumes between apartment houses, re-planning of entrance group, the device of the elevator; warming of facades; replacement of window and door blocks; use of supergraphics. The article also proves that reconstruction and modernization is the only method by which it is possible to improve the quality of dwellings.


2021 ◽  
Vol 8 (1) ◽  
pp. 1-17
Author(s):  
Bendicto Kabiito

This paper presents a departure from the historical cataloguing of scarcity and poverty, as definitive frames of Karamoja sub-region of Uganda; a narrative that purports to portray the duo as natural, permanent and insurmountable features of the sub-region. This study demonstrates that these were both created in and projected onto the sub-region. The study provides evidence to the fact that; 1. Externally-driven pre-colonial, colonial and post-colonial undertakings (which are underrated in many analyses on Karamoja) are the building blocks of the protracted conflicts, insecurities and ecological damages that ravaged Karamoja; 2. The sub-region offers more potentials than limitations as studies on Karamoja tend to portray. This research report is an invitation to both inward and outward looking (of Karamoja) for diagnosis and solutions. Inspired by critical realism and environmental justice theories, the study interrogates policies, mentalities, actions and inactions that fostered economic and ecological exploitation of Karamoja; endangering environmental and social ecologies of the sub-region.  Attention is paid to how these jeopardised the environment-based economy of the sub-region’s population, while highlighting the human, ecological and economic potentials that need and deserve collective action for social and environmental re-address.


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