Accessibility Mapping through Linking Land-Use Development Potentials and Planning for Cycling

2021 ◽  
Vol 47 (4) ◽  
pp. 515-540
Author(s):  
Tanu Priya Uteng ◽  
Andre Uteng

The transport sector aims to address climate change by reducing emissions, and a key to achieving this goal is to increase uptake of sustainable modes such as walking, cycling, and public transport. Therefore, it is important to determine ways to achieve this goal and to build a portfolio of feasible reduction strategies. This study is based in Norway where the government has a clear policy objective to reduce growth in urban car traffic and assimilate future sustainable transport modes. Cycling has therefore gained importance in both policy discussions and programme implementation through providing dedicated infrastructure to increase its modal share. Ways to increase cycling can be plotted at both macro- and microlevels. At the micro-level, road design and improved conditions for cyclists can lead to an increase in cycling. At the macro-level, land-use planning can be one of the tools to promote cycling. We analyse the issue at a macro-level based on an Integrated Methodology for Land Use prognosis within Transportation Models (INMAP) which estimates the mutual eff ects of land-use plans and increased accessibility by e-bike. We assess the extent to which future growth areas, as earmarked by the strategic master plans of the cities of Oslo and Trondheim, coincide with the areas that have a high job accessibility by bicycle and e-bike. Analyses reveal that on the introduction of e-bikes in Oslo, accessibility to jobs in the city centre increases from 20,000–24,000 to over 28,000 jobs. For Trondheim, in terms of spatial expansion of accessibility for jobs, there is an extension of the catchment area from 6 km2 to 18 km2. Based on the findings, this study strongly recommends integrating the impact of e-bikes with land-use planning processes and decisions. Through active land-use management, municipalities and regional development authorities can take informed decisions to steer urban mobility in a more sustainable direction.

2019 ◽  
Vol 3 (1) ◽  
Author(s):  
Irma Garwan ◽  
Anwar Hidayat

Kecelakaan bagi pejalan kaki, seperti halnya kecelakaan lalu lintas jalan lainnya, tidak bisa diprediksi dan dicegah. Negara dalam hal ini adalah pemerintah haruslah memperhatikan dalam menangani masalah keselamatan bagi pejalan kaki dengan mengimplementasikan langkah-langkah efektif. Beberapa rekomendasi meminta pemerintah untuk mempertimbangkan kebutuhan semua pengguna jalan, termasuk pejalan kaki dan pengendara sepeda, ketika keputusan tentang rancangan jalan dan infrastruktur, perencanaan tata guna lahan dan layanan transfortasi. Dan dari hasil yang diteliti penulis dalam hal ini mengenai faktor-faktor utama yang mempengaruhi resiko kecelakaan lalu lintas bagi pejalan kaki mencakup diantaranya 1). Kecepatan dan risiko kecelakaan pejalan kaki 2). Alkohol. 3) Kurangnya fasilitas pejalan kaki dalam perancangan jalan dan perencanaan tata guna lahan 4). Buruknya visibility pejalan kaki. Accidents for pedestrians, as well as other road traffic accidents, cannot be predicted and prevented. The country in this case is that the government should pay attention to the problem of safety for pedestrians by implementing effective measures. Some recommendations require the Government to consider the needs of all road users, including pedestrians and cyclists, when decisions about road design and infrastructure, land use planning and transfortation services. And from the results examined by the authors in this regard on the main factors that affect the risk of traffic accidents for pedestrians include 1). Speed and risk of pedestrian accident 2). Alcohol. 3) The lack of pedestrian facilities in road planning and land use planning 4). Poor pedestrian visibility


2020 ◽  
Author(s):  
Chen Kuan Ling ◽  
Chang Hsueh Sheng ◽  
Cheng Hao Teng

<p>In recent years, the risk of flooding disasters caused by climate change has increased, and a new concept of runoff sharing has been proposed in China. It is an operation method based on the area of ​​the catchment from the perspective of water conservancy. However, the basin area is also a spatial unit of human economic activity. Social and economic development and the distribution of runoff responsibilities clearly show a mutual measurement relationship, and the land has a certain social responsibility to handle its own runoff. How can it be distributed fairly and efficiently? The issue of responsibility for runoff sharing has become an important issue for joint initiatives in the field of soil and water. </p><p> </p><p>In the case of considering the watershed as a spatial scope, in addition to considering its own hydrological properties, there are also socioeconomic development issues that should be clarified and discussed step by step. Therefore, this study attempts to use the three-stage data envelopment analysis (DEA) method to consider hydrology The concept of interaction with the socio-economic environment takes into account the impact of exogenous factors on the allocation of runoff responsibility, and evaluates the efficiency of runoff responsibility. In view of this, from the standpoint of the government and residents sharing the runoff, this study effectively combines the different types of data of the social, economic, and ecological environments in the catchment areas to carry out a comprehensive assessment, and weighs out the optimal distribution efficiency of the overall river basin. </p><p> </p><p>This study is divided into three parts to clarify the distribution of runoff responsibilities, which are divided into: (1) Establishing an assessment framework for the distribution of river basin runoff responsibilities: Based on the analysis of the spatial unit of the catchment area, an attempt is made to integrate different regional development conditions, which can be summarized Appropriate and appropriate distribution methods; (2) Weighing the fairness and efficiency of the distribution of runoff responsibilities in the spatial unit of the watershed: Point out the current runoff responsibility distribution model and characteristics of the catchment area; (3) Attempt to develop the principles for the use of land use planning, Apply the concept of runoff responsibility to land use planning. </p><p> </p><p>Based on the results of this study, a more fair way to distribute runoff responsibilities is proposed, and a new perspective on social natural equality from the river basin scale is clarified. The key factors that affect the distribution of runoff responsibilities are clear. Efficiently undertake total runoff and provide policy planning advice. Try to discuss the issue of runoff responsibility allocation from the field of urban planning, provide river basin runoff responsibility with a planning vision, strengthen the spatial thinking of water and soil dialogue, and look forward to providing a new model of river basin governance in extreme climates. </p>


2005 ◽  
Vol 27 (2) ◽  
pp. 355-370
Author(s):  
Jane Matthews Glenn

This paper examines the tension between centralizing and decentralizing forces in systems of land use planning. Its thesis, drawn from the LaHaye Report, is that the degree of centralization of the system is directly proportional to the breadth of jurisdiction of the planning authority. While Quebec's system of land use planning is reputed to be decentralized and political, the author questions whether this assessment is correct. The role of the government under the Land Use Planning and Development Act and other specialized legislation is more in accordance with the centralized and technocratic systems advocated in earlier Quebec proposals for land use planning. This conclusion is reinforced by a consideration of the suggestions put forward in Le Choix des régions and their present-day application.


Soil Research ◽  
2016 ◽  
Vol 54 (1) ◽  
pp. 94 ◽  
Author(s):  
Iris Vogeler ◽  
Rogerio Cichota ◽  
Josef Beautrais

Investigation of land-use and management changes at regional scales require the linkage of farm-system models with land-resource information, which for pastoral systems includes forage supply. The New Zealand Land Resource Inventory (NZLRI) and associated Land Use Capability (LUC) database include estimates of the potential stock-carrying capacity across the country, which can be used to derive estimates of average annual pasture yields. Farm system models and decision support tools, however, require information on the seasonal patterns of pasture growth. To generate such pasture growth curves (PGCs), the Agricultural Production Systems Simulator (APSIM) was used, with generic soil profiles based on descriptions of LUC classes, to generate PGCs for three regions of New Zealand. Simulated annual pasture yields were similar to the estimates of annual potential pasture yield in the NZLRI spatial database, and they provided information on inter-annual variability. Simulated PGCs generally agreed well with measured long-term patterns of seasonal pasture growth. The approach can be used to obtain spatially discrete estimates of seasonal pasture growth patterns across New Zealand for use in farm system models and for assessing the impact of management practices and climate change on the regional sustainability.


Urban Studies ◽  
2017 ◽  
Vol 56 (6) ◽  
pp. 1113-1128 ◽  
Author(s):  
Masatomo Suzuki ◽  
Yasushi Asami

With a simple model of land use and market arbitrage, this paper investigates the impact of population decline – when existing homeowners compete to attract a small number of new residents – on homeownership and land use. We show that, if a strictly positive cost is required for ownership abandonment, selling used houses is impossible in the periphery, while leasing is possible. We also show that only long-life-quality houses, which require a larger initial investment and sustain greater utility for longer than conventional ones, attract new residents to the periphery. Social welfare may decrease, because the government has to maintain the slowly shrinking, less densely inhabited urban area.


2021 ◽  
Author(s):  
Abdallah Aouadi ◽  
Farrah Samraoui ◽  
Laid Touati ◽  
Riad Nedjah ◽  
Lynda Souiki ◽  
...  

Abstract Investigating how Mediterranean wetlands respond to adjacent land use conversion, is an important first step in mitigating the impact of human encroachment and other environmental stressors. We monitored the composition and structure of waterbird assemblages, in a Mediterranean urban marsh, subjected to severe anthropogenic pressures. Remote sensing indicated that in the last two decades Boussedra Pond was subjected to landfill, resulting in a substantial reduction (~ 50%) of the marsh, while due to a lack of urban planning urban built-up and agriculture areas expanded considerably in its surroundings. Seasonal changes in the diversity of waterbirds, including the globally Endangered (EN) White-headed Duck Oxyura leucocephala and the Near-Threatened (NT) Ferruginous Duck Aythya nyroca, reflected the importance of the site as a staging and wintering area for many migratory species. The long-term study also suggested that breeding waterbirds species respond differentially to the loss and degradation of habitats, as highlighted by the resilience of the synanthropic Moorhen Gallinula chloropus and the disappearance of several breeding marsh specialists, like the Little Bittern Ixobrychus minutus and the Western Marsh Harrier Circus aeruginosus. The study points out the need for both a coordinated cross-sectorial land use planning and an immediate, affordable and sustainable wetland conservation action.


2019 ◽  
Vol 11 (24) ◽  
pp. 7014 ◽  
Author(s):  
Andrzej Biłozor ◽  
Szymon Czyża ◽  
Tomasz Bajerowski

Changes in land use, which accompany the development of towns, generate a transitional zone on the border between areas of urban and rural use, which—due to its complex (unspecified, fuzzy) land use—cannot be identified either as a rural or an urban area. In order to prevent the unplanned development, it should go according to plan, in line with the spatial order principles, making a coherent whole, taking into account all functional, socio-economic, cultural, as well as aesthetic factors and requirements. This paper describes studies and analyses of the fuzzy set theory applicability in studies of land use in areas around towns. The main aim of the study was to present the methodology, which employs fuzzy logic to identify and locate a transitional zone between rural and urban areas. This study dealt with the transitional zone at the junction of the urban and rural area and its parameters, which affect the type of land use. The attributes of the transitional zone were defined based on an analysis of current land use methods in areas under direct urbanisation pressure. The study was conducted in the city of Olsztyn (Poland) and on its outskirts, directly exposed to the impact of the developing city, with an area of 202.4 km2, within an 8-km radius of the city centre. The study determined the impact of individual forms of land use on the development of urban or rural use. The degree of each type of use—urban or rural—allowed for developing a fuzzy town and country model, identifying the urban investment border and its spatial dispersion, as well as identifying and locating the transitional zone between urban and rural areas. Moreover, land cover models based on the Corine land cover (CLC) data as well as high-resolution layers (HRL) impervious and canopy data were developed. The borders of urban investment determined on the basis of the fuzzy set theory assumptions, CLC, and HRL data were also identified and verified.


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