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PENGARUH BENTUK HUTAN KOTA TERHADAP KENYAMANAN TERMAL DI SEKITAR HUTAN KOTA Rizki Alfian; Tati Budiarti; Nizar Nasrullah
BUANA SAINS Vol 16, No 2 (2016)
Publisher : Universitas Tribhuwana Tunggadewi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (342.986 KB) | DOI: 10.33366/bs.v16i2.415

Abstract

Implementing urban forest in city’s planning is an effective and efficient ways to solve ecological problems, including Malang City. There are three urban forests in Malang City (1) Malabar; (2) Velodrome; and (3) Jalan Jakarta Urban Forest. On macro scale, urban forest expected to be as a microclimate function. Microclimate could affect the human thermal comfort. The aims of this study are (1) to identify density, frequence and dominance of vegetation, (2) to analyse the correlation between urban forest shape with urban environmental thermal comfort; and (2) to evaluate the community’s perception and preference related with urban forest’s comfort. This study was held in Malang City forests. The steps for this study were (1) preparation; (2) inventory and observation; (3) measuring the thermal components; and (4) social data. The results of this study were (1) Malang City urban forests has grouped, scattered, and striped shape with multiple strata; (2)there is a positive correlation between dominance factor with comfort; (3)Temperature analysis showed that distance was not affected the temperature significantly; (4) based on visitor’s perception, urban forests in Malang regarding as comfortable urban forest but to narrow; and(5) based on community perception and preference, they want the urban forests in Malang designed proportionally with more variety kind of plants.
Priority Analysis of Green Open Space in Pekanbaru City Umara Hasmarani Rizqiyah; Nizar Nasrullah; Bambang Sulistyantara
Budapest International Research and Critics Institute-Journal (BIRCI-Journal) Vol 5, No 3 (2022): Budapest International Research and Critics Institute August
Publisher : Budapest International Research and Critics University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33258/birci.v5i3.6018

Abstract

Pekanbaru City Government issued a letter of interest to the central government regarding the Letter of Interest in Participating in the Green City Development Program (P2KH). One of the attributes of P2KH is Open Green Space. In 2020, when referring to the Spatial Planning Law, Pekanbaru City should have 12,780,31 ha of green open space to meet the figure of 30% of the city area. However, currently Pekanbaru only has 3,195.08 ha of green open space, which consists of green lanes, cemeteries, city parks, urban forests, and road median parks. Pekanbaru's green open space is becoming increasingly depleted, making the Pekanbaru City government plan to change the city concept to a "City in a Garden", and this will be pursued until 2024. The location for further green open space can be identified to be more effective in reducing temperatures in Pekanbaru City. This priority area analysis was carried out using USGS image data and Geographic Information System (GIS) processing. The calculated data are NDVI, Surface Temperature (LST), Air Temperature, Relative Humidity (RH), and also the THI thermal comfort index for the people of Pekanbaru City.
Evaluasi Kerusakan Fisik Pohon dalam Upaya Menghadirkan Pohon Jalur Hijau yang Aman di Kota Padang Sherly Arisanti; Bambang Sulistyantara; Nizar Nasrullah
Jurnal Lanskap Indonesia Vol. 14 No. 2 (2022): Jurnal Lanskap Indonesia
Publisher : http://arl.faperta.ipb.ac.id/

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jli.v14i2.40196

Abstract

The existence of trees in the landscape has an important role to create the comfort for users. The physical condition of the tree is something that needs to be considered in maintaining the comfort of road users. Poor tree conditions is possibly endanger road users if in the rainy season with high rainfall intensity and strong winds which possible cause tree branches to break and trees fall. The purpose of this study is to identify the physical damage of trees and to propose a recommendation for handling them on the green lane. The research was conducted on 3 green lanes, namely Khatib Sulaiman street, Rasuna Said street and Ujung Gurun street in Padang City. The method used refers to the FHM (USDA Forest Health Monitoring) method using the damage index that has been determined by the USDA Forest Service. Based on the results of the study, there were 1,108 trees that were damaged. The location of the most damage occurred on the lower stem of 32.9%, branching in the crown of 20.4% and buds and shoots of 19.8%. There were 11 types of damage that occurred with the most damage, namely open wounds by 32.4%, dead ends by 20.1% and broken or dead branches by 18.1%. The three type of damages are dominated by healthy and moderately damaged trees. Damage handling is done physically and chemically.
Analysis of Green Open Space Needs in Pekanbaru City based on The Thermal Comfort Index "THI" Umara Hasmarani Rizqiyah; Nizar Nasrullah; Bambang Sulistyantara
Eduvest - Journal of Universal Studies Vol. 3 No. 3 (2023): Journal Eduvest - Journal of Universal Studies
Publisher : Green Publisher Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59188/eduvest.v3i3.776

Abstract

In 2017 the Mayor of Pekanbaru issued a Letter of Interest in Participating in the Green City Development Program (P2HK). In the letter, it is said that Pekanbaru is ready to fulfill the mandate of law number 26 of 2007. The purpose of this study is to determine and analyze the need for green open space based on the thermal comfort index. The study of this RTH is located in Pekanbaru City, Riau Province. The research tools used consist of hard work (Hardwere) and software (Softwere) which function to retrieve and process data. The hardwere used are; laptops, stationery, mobile phones, GPS, and digital hygrometers. The softwere used are ArcMap 10.3, R Studio, Mr. Word, Mr. Excel, AutoCad, and Photoshop applications. The conclusion obtained is that the area in Pekanbaru is still a lot of green, but in some districts it has a very minimal RTH and is not balanced with other land cover and the districts that are the priority for the next RTH are in Pekanbaru Kota district, Sukajadi, and also Sail District, while for the districts that are not a priority are the East Rumbai district, Rumbai Barat, and the Tenayan Raya area, but because according to the Pekanbaru City RTRW in 2020-2040 the area will be for industrial areas and also residential areas must be carefully planned, especially for city RTH. The most effective addition of green coverage to achieve comfort with a THI value of 26.2 which is 46% at every 62,500m 2.
The Impact of Urban Home Gardens on The Mental Well-Being of Women in The Greater Jakarta Area R Anantama Benanda Yasminingrat; Bambang Sulistyantara; Nizar Nasrullah
Journal of Contemporary Urban Affairs Vol. 7 No. 1 (2023): Journal of Contemporary Urban Affairs
Publisher : Alanya Üniversitesi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25034/ijcua.2023.v7n1-3

Abstract

Promoting positive mental health is of utmost importance, especially in today's urban context, as recognized by the World Health Organization. However, the scarcity of green spaces in urban areas presents challenges for fostering a connection with nature. To address this gap, this study investigates the distinctive contribution of urban home gardens to the mental well-being of women in the Greater Jakarta Area. Through an online survey, participant backgrounds and mental well-being were assessed using the WEMWBS scale. Validity and reliability were established using Pearson's product-moment correlation and Cronbach's alpha, respectively. The study unravels several influential factors, including garden interaction (visit frequency and duration) and size. Crucially, it advances the literature by shedding light on the original contribution of urban home gardens to mental well-being. Notably, women who visit their urban home garden more than seven times a week and spend over two hours per day in their garden report the highest levels of mental well-being. These findings highlight the unique role of urban home gardens in promoting mental well-being among urban women. Consequently, they hold implications for policymakers and practitioners aiming to enhance mental well-being and foster access to green spaces in urban areas.
Hubungan antara Atribut Pembentuk Kenyamanan Termal pada Kerapatan RTH yang Berbeda di Kawasan Street Canyon, Jl. MH Thamrin, Jakarta Pusat Doksa Safira Tarigan; Nizar Nasrullah; Bambang Sulistyantara; Jenny I S Poerwanti
Jurnal Ilmu Lingkungan Vol 22, No 5 (2024): September 2024
Publisher : School of Postgraduate Studies, Diponegoro Univer

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jil.22.5.1349-1355

Abstract

Street Canyon adalah area jalan yang diapit oleh bangunan di kedua sisinya, menciptakan lingkungan seperti ngarai. Street Canyon mempengaruhi tingkat kenyamanan termal pengguna jalan. Tujuan dari penelitian ini adalah untuk mengetahui hubungan antara masing-masing atribut kenyamanan termal di Street Canyon Jalan MH Thamrin pada kerapatan RTH yang berbeda ditinjau dari temperatur udara, kelembaban udara, kecepatan angin, dan suhu permukaan. Kawasan tersebut diteliti berdasarkan dua segmen, yaitu RTH lebat dan RTH non lebat. Penelitian ini menggunakan metode deskriptif evaluatif dengan pendekatan kuantitatif. Pengukuran atribut iklim dilakukan pada pagi, siang, dan sore hari selama 3 hari. Hasil penelitian menunjukkan bahwa atribut kenyamanan termal di Jalan MH Thamrin tidak memenuhi standar kenyamanan termal. Kenyamanan termal pada RTH non lebat lebih rendah dibandingkan RTH lebat. Nilai rata-rata tiap atribut kenyamanan termal melebihi ambang batas kenyamanan. Berdasarkan analisis NDVI, segmen RTH lebat terklasifikasikan kehijauan sedang (0,25<NDVI<0,35), dan segmen RTH non lebat tergolong kehijauan rendah (0,15<NDVI<0,25). Hasil analisis korelasi rank spearman menunjukkan, terdapat hubungan yang signifikan antara atribut kenyamanan termal yang dihubungkan dengan nilai sig. 0,000.
The Impact of Urban Home Gardens on The Mental Well-Being of Women in The Greater Jakarta Area R Anantama Benanda Yasminingrat; Bambang Sulistyantara; Nizar Nasrullah
Journal of Contemporary Urban Affairs Vol. 7 No. 1 (2023): Journal of Contemporary Urban Affairs
Publisher : Alanya Üniversitesi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25034/ijcua.2023.v7n1-3

Abstract

Promoting positive mental health is of utmost importance, especially in today's urban context, as recognized by the World Health Organization. However, the scarcity of green spaces in urban areas presents challenges for fostering a connection with nature. To address this gap, this study investigates the distinctive contribution of urban home gardens to the mental well-being of women in the Greater Jakarta Area. Through an online survey, participant backgrounds and mental well-being were assessed using the WEMWBS scale. Validity and reliability were established using Pearson's product-moment correlation and Cronbach's alpha, respectively. The study unravels several influential factors, including garden interaction (visit frequency and duration) and size. Crucially, it advances the literature by shedding light on the original contribution of urban home gardens to mental well-being. Notably, women who visit their urban home garden more than seven times a week and spend over two hours per day in their garden report the highest levels of mental well-being. These findings highlight the unique role of urban home gardens in promoting mental well-being among urban women. Consequently, they hold implications for policymakers and practitioners aiming to enhance mental well-being and foster access to green spaces in urban areas.
Analysis of Air Pollution Level In Settlement Area Using Passive Sampler Method Djamal, Normalia; Suryanto, Andi; Artiningsih, Andi; Nasrullah, Nizar; Manningtyas, Rosyi Damayanti T; Velina, Yessy
International Journal of Hydrological and Environmental for Sustainability Vol. 1 No. 2 (2022): International Journal of Hydrological and Environmental for Sustainability
Publisher : CV FOUNDAE

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1015.455 KB) | DOI: 10.58524/ijhes.v1i2.77

Abstract

Air pollution, especially in big cities in Indonesia, has reached a very worrying level. The main sources of air pollution come from various human activities, including industry, transportation, offices, and housing. These various activities are the biggest contribution of air pollutants that are released into the free air. In this study, observations and measurements of air pollution levels were carried out in the Final Disposal Site (FDS). The absence of good waste management in Sinjai Regency has triggered the community to manage waste by means of Open Dumping, where waste is simply dumped in a landfill without any treatment. Pollutant gas originating from the landfill will produce harmful gases, including Nitrogen Dioxide (NO2), Sulfur Dioxide (SO2) and others. This study aims to determine the concentrations of Nitrogen Dioxide (NO2) and Sulfur Dioxide (SO2) in Final Disposal Site (FDS) Tondong and in residential areas around Tondong FDS, Sinjai Regency by using the passive sampler method. The test results obtained are the NO2 value at point 1 which is 3.69 g/m3, point 2 is 5.25 g/m3, point 3 is 3.1 g/m3 and point 4 is 7.1 g/m3 with an average value The average NO2 parameter test is 4.785 g/m3. While the SO2 value at point 1 is 4.46 g/m3, point 2 is 7.34 g/m3, point 3 is 8.47 g/m3 and point 4 is 5.93 g/m3. The average value of the SO2 parameter test is 6.55 g/m3. Calculating the Air Quality Index based on the Regulation of the Minister of Environment and Forestry of the Republic of Indonesia Number 27 of 2021 concerning the Environmental Quality Index, air pollution at the Tondong Landfill is worth 93.14 indicating the very good category.
Comparison of Plant Health Aspect In Green Open Spaces of Alun-Alun Kebumen and Alun-Alun Karanganyar, Kebumen, Central Java Mustika Dewi, Herfiana Anggun; Nasrullah, Nizar; Sulistyantara, Bambang
International Journal of Islamic Education, Research and Multiculturalism (IJIERM) Vol 6 No 1 (2024)
Publisher : The Islamic Education and Multiculturalism Foundation

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47006/ijierm.v6i1.287

Abstract

Alun-alun Kebumen and Alun-alun Karanganyar are green open spaces located in Kebumen, Central Java. Trees are one component of green open space that has various benefits. The physical condition of the trees is something that needs to be considered in a public green open space so that the trees remain in healthy condition and can grow normally. Study of physical damage of plant at the Alun-alun was raised as a topic of research activity to determine the physical condition of the plants in the Alun-alun in Kebumen Regency. The purpose of this study is to identify the damage of plants and the factors that cause the damage, analyzing the level of gap in plant maintenance had been implemented, and compiling recommendations for plant maintenance in Alun-alun Kebumen and Alun-alun Karanganyar. This plant damage research have been conducted using the FHM (Forest Health Monitoring) method and the USDA Forest Service damage index. Alun-alun Kebumen has an area of 3,9 ha and located in the center of the district, has 16 species of trees, 18 species of shrubs, and 2 species of grass. The tree population in Alun-alun Kebumen is 252 trees. Alun-alun Karanganyar has an area of 3,2 ha and located in a sub-district which is 14 km from the district center. It has 18 species of trees, 15 species of shrubs, and 1 species of grass. The tree population in Alun-alun Karanganyar is 262 trees. The results of this research is that Alun-alun Kebumen had more physical damage of plants with 380 cases from total 252 trees, while Alun-alun Karanganyar had 319 cases from total 262 trees. Damage of trees can be caused by a lack or excess of nutrients, pests or disease. The gap value of plant maintenance in Alun-alun Karanganyar is greater than Alun-alun Kebumen. Handling physical damage of trees is carried out by carrying out routine maintenance combined with chemical treatment in the form of applying pesticides according to the level of tree damage. This research is the initial stage of mitigating fallen trees. Developments that can be implemented after this research are designing green open space for public squares by selecting tree species that have been evaluated for their vulnerability and whose health is monitored regularly
Peran Jalur Hijau Jalan dalam Mereduksi PM10 di Jalan Tol Bertingkat Syahraeni, Nur; Nasrullah, Nizar; Hermawan, Rachmad
Jurnal Teknologi Lingkungan Vol. 25 No. 2 (2024)
Publisher : BRIN Publishing (Penerbit BRIN)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55981/jtl.2024.3582

Abstract

Increased traffic volume in Indonesian cities exacerbates air pollution, posing health risks due to vehicle emissions like PM10. To mitigate this, optimizing road green belts is crucial. The purpose of this study was to determine the role of road green belts in reducing PM10 concentrations caused by motor vehicle emissions on multilevel toll roads. This study was conducted on the green belt of the Jakarta-Cikampek KM35A toll road. The concentration of PM10 were measured at a distance of 0, 10, and 30 meters from the roadside using a digital air quality detector. Measurements were taken on roads with and without roadside green belts. The research results indicate a significant difference in PM10 concentration between vegetated plots and open area plots, with the open area plots showing higher PM10 concentrations compared to the vegetated plots. The presence of green belts has a positive impact on reducing PM10 concentrations due to their ability to adsorb particulate pollutants. The presence of vegetation can reduce the average PM10 concentration by 4.91% on roadside green belts that have a width of 30 meters. The research results obtained are expected to be a reference for the government and PT Jasa Marga in planning the arrangement of green belts on multilevel toll roads. Abstrak Peningkatan volume lalu lintas di kota-kota besar di Indonesia meningkatkan pencemaran udara, sehingga menimbulkan resiko kesehatan akibat emisi kendaraan seperti PM10. Untuk mengatasi hal ini, pengoptimalan jalur hijau jalan sangatlah penting. Tujuan penelitian ini adalah untuk mengetahui peran jalur hijau jalan dalam mengurangi konsentrasi PM10 yang disebabkan oleh emisi kendaraan bermotor pada jalan tol bertingkat. Penelitian ini dilaksanakan di jalur hijau jalan tol Jakarta-Cikampek KM35A. Konsentrasi PM10 diukur pada jarak 0, 10, dan 30 meter dari tepi jalan menggunakan air quality detector digital. Pengukuran dilakukan di jalan dengan dan tanpa jalur hijau pada bagian tepi jalan. Hasil penelitian menunjukkan perbedaan yang signifikan konsentrasi PM10 antara plot bervegetasi dan plot area terbuka, dengan plot area terbuka menunjukkan konsentrasi PM10 yang lebih tinggi daripada plot bervegetasi. Keberadaan jalur hijau memiliki dampak positif dalam mengurangi konsentrasi PM10 karena kemampuannya dalam menjerap polutan partikel. Adanya vegetasi dapat menurunkan rata-rata konsentrasi PM10 sebesar 4,91% pada jalur hijau yang memiliki lebar 30 meter. Hasil penelitian yang diperoleh diharapkan dapat menjadi acuan bagi pemerintah dan PT Jasa Marga dalam merencanakan penataan jalur hijau di jalan tol bertingkat