scholarly journals UTILIZATION OF NARROW LAND WITH VERTICULTURE TECHNIQUES IN URBAN AREA

2021 ◽  
Vol 4 (1) ◽  
pp. 31-36
Author(s):  
Rudi Hartono ◽  
Kansih Sri Hartini ◽  
Agus Purwoko

Urban areas are generally in the form of housing with narrow land. The purpose of this activities was to use narrow land for farming with verticulture techniques. The activity was held in Puri Zahara 1 Residence, Medan Tuntungan District. which is a residential area with narrow land. The method used was to provide training to housewife to be able to utilize the land with verticulture techniques. Housewives was briefed in order to be able to use the land using existing materials, especially verticulture techniques. The material used in verticulture techniques was paralon. The result of this dedication is that the community can utilize small land, especially in residential areas with verticulture techniques to plant flowers or vegetable crops, so that the house becomes greener and livelier. With this verticulture technique, more vegetable or fruit crops can be planted.  some plants planted include lettuce, water spinach, flowers

2021 ◽  
Vol 8 (2) ◽  
pp. 73-77
Author(s):  
Nur Fatihana Junaidi ◽  
Norrimi Rosaida Awang ◽  
Amni Umirah Mohamad Nazir ◽  
Hasifah Abdul Aziz

Ozone (O3) have many adverse impacts toward the living human, environment and O3 formed through the photochemical reaction with the aid of sunlight. Therefore, this study focused on the determination of O3, nitric oxide (NO), nitrogen dioxide (NO2) concentrations and meteorological parameters (temperature, humidity, wind speed and wind direction) three residential area namely Taman Tun Dr Ismail Jaya, Selangor as the urban area, Taman Delima, Sungai Petani, Kedah as the sub urban area and Taman Kifayah, Jeli, Kelantan as the rural area. The monitoring were continuously done for three days in 24 hours from 12 a.m. until 12 a.m. per day at each site. Aeroqual S500 series and weather station model RK900-01 were used to measure O3, NO, NO2 concentrations and meteorological parameters. The concentration of O3, NO, NO2 and the meteorological parameters were determined and O3 concentration was compared by one-way analysis of variance (ANOVA). Among the studied areas, the highest mean O3 concentration was recorded in Taman Delima, Sungai Petani with 35.2 ppb followed by Tun Dr Ismail Jaya with 33.3 ppb. Result suggested that sub urban areas showed higher mean O3 concentration compared to urban area which might linked to the availability of the O3 precursors in the area. As expected, the lowest mean O3 concentration recorded at Taman Kifayah, Jeli with 12.1 ppb as the area have limited O3 precursor’s sources. However, the ozone concentration at three residential areas were still under permissible level according to Recommended Malaysia Ambient Air Quality Guidelines (RMAAQ).


Atmosphere ◽  
2020 ◽  
Vol 11 (9) ◽  
pp. 1015
Author(s):  
Jiun-Horng Tsai ◽  
Yen-Ting Lu ◽  
I-I Chung ◽  
Hung-Lung Chiang

The sampling sites, including roadsides and residential areas, were set up to collect ambient air and determine the volatile organic species it contained. For the roadside air, the average VOCs (volatile organic compounds) abundant at rush hour periods was two times that at non-rush hour periods. In the residential area, the VOC concentrationswere106 and 129 ppb during rush hour periods. The VOC concentration ratios of roadside and residential areas were in the range of 1.08–1.75 and the traffic emissions were related to the VOCs abundant in air. The highest VOC concentration was 168 ppb at midnight at residential sites and the VOC abundance could be two times that of roadside sites. This level of concentration could be attributed to the application of solvents and to human activity in a nearby motorcycle/vehicle maintenance plant, laundry rooms, etc. High abundant species were similar in both the roadside and residential air samples. These highly abundant species included toluene, acetone, acetonitrile, m,p-xylene and n-pentane, all of which can be emitted from traffic exhaust. Benzene, acrolein, formaldehyde, vinyl chloride and 1,3-butadiene were the main species with health impacts collected at both sites. In the micro-scale environment, the residential ambient air was affected by traffic flow from morning to night. In the midnight period, some local activities (a motorcycle/vehicle maintenance shop and laundry shops) affected the concentrations of certain VOCs (acetonitrile, toluene, hexane, 2-methylpentane, methyl cyclopentane and 3-methylpentane). The traffic and motor vehicles’ effects were determined, which could be useful for air quality management and strategy development in an urban area.


2021 ◽  
Author(s):  
A.V. Sevostiyanov ◽  
V. E. Pastukhov

The article discusses the methodology for assessing the rationality of land use in urban areas in the conditions of the renovation of the residential area. The criteria influencing the rationality of the territory use are analyzed. A step-by-step assessment of the territory using the proposed rationality criteria is done.


2022 ◽  
Vol 11 (1) ◽  
pp. 56
Author(s):  
Xiaorong Gao ◽  
Haowen Yan ◽  
Xiaomin Lu ◽  
Pengbo Li

The major reason that the fully automated generalization of residential areas has not been achieved to date is that it is difficult to acquire the knowledge that is required for automated generalization and for the calculation of spatial similarity degrees between map objects at different scales. Furthermore, little attention has been given to generalization methods with a scale reduction that is larger than two-fold. To fill this gap, this article develops a hybrid approach that combines two existing methods to generalize residential areas that range from 1:10,000 to 1:50,000. The two existing methods are Boffet’s method for free space acquisition and kernel density analysis for city hotspot detection. Using both methods, the proposed approach follows a knowledge-based framework by implementing map analysis and spatial similarity measurements in a multiscale map space. First, the knowledge required for residential area generalization is obtained by analyzing multiscale residential areas and their corresponding contributions. Second, residential area generalization is divided into two subprocesses: free space acquisition and urban area outer boundary determination. Then, important parameters for the two subprocesses are obtained through map analysis and similarity measurements, reflecting the knowledge that is hidden in the cartographer’s mind. Using this acquired knowledge, complete generalization steps are formed. The proposed approach is tested using multiscale datasets from Lanzhou City. The experimental results demonstrate that our method is better than the traditional methods in terms of location precision and actuality. The approach is robust, comparatively insensitive to the noise of the small buildings beyond urban areas, and easy to implement in GIS software.


2019 ◽  
Vol 24 (4) ◽  
pp. 335
Author(s):  
Prima Juanita Romadhona

There are other road users who have high rates involvement as victims of accidents, namely vulnerable road users such as pedestrians. The study concern to find out the safety level and facilities of pedestrians. This study takes place within official and residential areas with high pedestrians mobility. Furthermore, traffic conflict analysis used as the method to measure the safety level of pedestrians. From the survey results, urban areas especially in study case is not equipped with safety facilities for pedestrians such as pedestrians crossing, road sign, mark, speed limit for vehicles, and 70% serious traffic conflict lead to potential accident which involving pedestrians. The result proves low safety level for pedestrians in urban area. As the recommendation, land use and innovation in pedestrians safety facilities installation is needed such as combination of zebra cross, speed limit, sign, mark, and speed hump to reduce vehicle speed when approaching the crossing facilities.Keywords: pedestrians safety, traffic conflict analysis Terdapat pengguna jalan lain yang memiliki angka keterlibatan yang tinggi sebagai korban kecelakaan, yaitu pengguna non kendaraan bermotor seperti pejalan kaki. Kajian ini mengenai tingkat pelayanan keselamatan dan fasilitas bagi pejalan kaki. Kajian ini mengambil lokasi wilayah perkantoran dan wilayah pemukiman dengan mobilitas pedestrian yang tinggi. Selanjutnya, digunakan analisis konflik lalu lintas sebagai metode pengukuran tingkat keselamatan responden. Dari hasil survey, kawasan perkotaan dalam studi kasus tidak difasilitasi dengan fasilitas keselamatan bagi pejalan kaki yaitu tidak adanya batasan kecepatan bagi kendaraan bermotor serta tetjadinya 70% konflik serius yang mengarah kepada potensi kecelakaan selama jam pengamatan yang melibatkan pejalan kaki. Diperlukan penanganan bagi keselamatan pejalan kaki yaitu pemanfaatan tata guna lahan dan pemasangan fasilitas keselamatan seperti zebra cross, pembatasan kecepatan, rambu, marka, dan speed hump untuk mengurangi kecepatan kendaraan bermotor yang akan melewati fasilitas penyeberangan. Kata Kunci: keselamatan, pejalan kaki, analisis konflik lalu lintas


Author(s):  
Emi Salmah ◽  
Sahri ◽  
Lukman Hakim ◽  
Masrun ◽  
Suprianto ◽  
...  

In certain cases, the conversion of paddy fields is unavoidable. Nevertheless, the change in land use must consider various aspects of the feasibility of development, both legal aspects, physical aspects of the area, the environment and others.The objectives are to, analyze the implementation of the policy on the transfer of agricultural land into residential areas, and analyze the factors that support and hinder the implementation of the policy. The type of research used is descriptive qualitative, using primary and secondary data. Data collection methods are interviews, in-depth (Indep interview) and direct discussion or Focus Group Discussion (FGD), observation and literature review. The results of the study indicate that the activity of land conversion into a residential area in West Lombok Regency has been guided by the Regional Regulation and Regional Spatial Planning (RSP) No. 11 / 2011. The use of agricultural land for residential areas has been regulated in the determination of the spatial pattern of residential areas in urban areas. and rural areas, the inhibiting factor in implementing the land use change policy is the absence of a detailed regional spatial planning plan and the limited number of field officers. The supporting factors are the Regional Spatial Planning Coordination Team, which is coordinated by the Regional Secretary. The recommendation given is to immediately issue a Detailed Spatial Plan so that there is an even distribution of housing areas. It is necessary to make a regional regulation that specifically examines and regulates the conversion of land functions.


2020 ◽  
Vol 24 (3) ◽  
pp. 205-220
Author(s):  
Tamás Hardi ◽  
Gabriela Repaská ◽  
Ján Veselovský ◽  
Katarína Vilinová

One of the most important territorial processes in the highly urbanised continent of Europe is suburbanisation, urban sprawl which occurs in a gradual manner over long periods and is not perceived as dramatic. Nevertheless the built-up urban areas and the urban lifestyle occupy step by step the periurban territories. Urban sprawl affects the essential environmental, economic and social functions of the impacted settlements. In the last decades these processes reached the less urbanised Central European region, leading to very fast and less planned changes in its settlement system. The research deals with these processes in the Central European non-metropolitan areas, around regional centres, and with their environmental impacts. The aim of this paper is, based on theoretical and empirical knowledge, to point out to spatial patterns of urban sprawl and suburbanisation in functional urban areas (FUA). This paper examines the urban sprawl and its impacts in Slovakia in the case of Nitra Functional Urban Area, in the agglomeration of an economically growing regional centre. The research is based on standard geographical methods including field research. Desktop and field empirical researches were conducted, with different methods such us GIS analysis of land use change. The analysis shows then to what extent cities and urban areas grow, from which one can conclude to how landscape surrounding the urban residential areas has changed, how the proportion of non-permeable surfaces increased, basically influencing the runoff of precipitation. The data demonstrate, moreover, how artificial patches and barriers fragment landscape more and more, endangering thereby biodiversity and decreasing green surfaces. The examination covers the 2000-2018 period, using the CORINE CLC 2000, 2006, 2012 and 2018 databases. Thereby the authors are able to examine changes in a longer period of almost two decades, and three internal periods. All this is compared to the demographic changes of the urban area of Nitra as well, in order to see to what extent the change in the number of population contributes to the transformation of land cover and thereby to environmental impacts. The characteristic features of Nitra and its hinterland within this are analysed, then the Nitra FUA and within that the suburban zone is examined in detail. Nitra and its area feature high enlargement dynamics looking at the whole of the period, compared to other FUAs. It is typical almost everywhere that the enlargement of areas surrounding cities is more intensive than the growth of the city itself, which demonstrates general suburbanisation.


2018 ◽  
Vol 16 (4) ◽  
pp. 270-274
Author(s):  
Dian Georgiev ◽  
Dilian Georgiev

Herpetofauna of Stara Zagora city is characterized by exceptional species richness. In the this urban area and its adjacent territories, twenty-nine species from 13 families and four orders of class Amphibia and class Reptilia were found. From all species encountered in the studied region, 21 were established in suburban zones. Ten species were registered in residential areas and their adjacent territories, and 18 species – in city parks. An obvious increase in number of species and their spread to the peripheral and central city areas was observed. The least number of species (5 sp.) was observed in construction areas, areas of intensive crop farming (6 sp.) and around administrative buildings (6 sp.).


2019 ◽  
Vol 38 (5) ◽  
pp. 507-517 ◽  
Author(s):  
Oscar Martinez Mozos ◽  
Kazuto Nakashima ◽  
Hojung Jung ◽  
Yumi Iwashita ◽  
Ryo Kurazume

This paper presents several multi-modal 3D datasets for the problem of categorization of places. In this problem. a robotic agent should decide on the type of place/environment where it is located (residential area, forest, etc.) using information gathered by its sensors. In addition to the 3D depth information, the datasets include additional modalities such as RGB or reflectance images. The observations were taken in different indoor and outdoor environments in Fukuoka city, Japan. Outdoor place categories include forests, urban areas, indoor parking, outdoor parking, coastal areas, and residential areas. Indoor place categories include corridors, offices, study rooms, kitchens, laboratories, and toilets. The datasets are available to download at http://robotics.ait.kyushu-u.ac.jp/kyushu_datasets .


2021 ◽  
Vol 13 (24) ◽  
pp. 13553
Author(s):  
Saeid Ghafoori ◽  
Hossein Hassanpour Darvishi ◽  
Hossein Mohamadvali Samani ◽  
Pezhman Taherei Ghazvinei

The reuse of treated wastewater is attractive as a communal source of excess water source in water-scarce counties and nations. The expansion of the urban population and the increase in the coverage of water supply networks and sewage networks will raise the amount of municipal sewage. This can turn into a new-fangled water resource. In the current research, the new campus city was selected as the first case study to design a wastewater reuse and recycling system. Accordingly, one of the most important innovations in the proposed research is the unique applied dimensions, in addition to its first-time performance, and the application of the Geo-land method in wastewater recycling as the theoretical dimension of the design. Clustering the decentralized reuse of wastewater for urban areas showed that significant parts of residential areas are located in the first high priority group. Urban planners can consider the results in establishing a comprehensive plan to prioritize the decentralized use of wastewater in the urban area.


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