Pub Date : 2021-09-30DOI: 10.22135/sje.2021.6.2.70-77
A. Siswanto, Ira Kusumawaty
Water functions are very diverse for humans for daily needs such as drinking water, bathing, agriculture, development, aesthetics, and lower temperatures. Palembang is a lowland area dominated by wetlands, tidal swamps, and rivers. The types of houses on stilts on the banks of the Musi river are limas, Gudang, and Chinese stilt houses which are always associated with the water environment. The construction of roads replacing the role of rivers has realized people that the water environment has an important meaning for the house on stilts. The research objective was to explore the meaning of the water environment from various aspects for residents, stilt houses, and their environment. This research method is a case study with data collection through interviews, observation, measurements, and taking photos. Data and findings were analyzed and juxtaposed with images in the field. The road construction has eliminated part of the function of the river and influenced the change in orientation of the house on stilts. In conclusion, respect for the water environment including rivers has decreased, causing the quality of the river to decline, and the house on stilts cannot take advantage of the existence of the water environment optimally
{"title":"The Meaning of Water Environment for Stilt Houses on the Musi Riverbanks, Palembang","authors":"A. Siswanto, Ira Kusumawaty","doi":"10.22135/sje.2021.6.2.70-77","DOIUrl":"https://doi.org/10.22135/sje.2021.6.2.70-77","url":null,"abstract":"Water functions are very diverse for humans for daily needs such as drinking water, bathing, agriculture, development, aesthetics, and lower temperatures. Palembang is a lowland area dominated by wetlands, tidal swamps, and rivers. The types of houses on stilts on the banks of the Musi river are limas, Gudang, and Chinese stilt houses which are always associated with the water environment. The construction of roads replacing the role of rivers has realized people that the water environment has an important meaning for the house on stilts. The research objective was to explore the meaning of the water environment from various aspects for residents, stilt houses, and their environment. This research method is a case study with data collection through interviews, observation, measurements, and taking photos. Data and findings were analyzed and juxtaposed with images in the field. The road construction has eliminated part of the function of the river and influenced the change in orientation of the house on stilts. In conclusion, respect for the water environment including rivers has decreased, causing the quality of the river to decline, and the house on stilts cannot take advantage of the existence of the water environment optimally","PeriodicalId":31278,"journal":{"name":"Sriwijaya Journal of Environment","volume":"35 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73384675","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-09-30DOI: 10.22135/sje.2021.6.2.20-28
S. Susilawati, Pipit Skriptiana, H. Hartono
Weworuwet Hill, which is part of the Mbay hillside in Flores – NTT has sparse vegetation, only a stretch of grass that covers it, and is dry in the dry season like a barren teletabic hillside. This has the potential for surface water runoff, which has high destructive power, especially in the lowlands of Mbay City. To overcome this problem, a study to control the destructive force of water runoff was carried out by applying a water-trap series system, so that the potential for the destructive power of water can be reduced. Tertiary, secondary and primary runoff analysis studies are carried out to determine the location of the required watertraps. This study was conducted using a geographic information system-based program. Furthermore, the hydrological analysis of the area is carried out to determine which flood discharge can be controlled, and the volume of water that can be used for greening hills so that it can reduce the potential for damage to water runoff. The remaining water discharge in the downstream will be accommodated in the city pond, which functions as water conservation infrastructure. Finally, by applying a series of water traps on the tertiary, secondary and primary runoff from the Mbay hilly area, the destructive power of the runoff can be controlled, so that it does not impact and burden the residential plains of the town of Mbay.
{"title":"Water-Trap Series and City Pond to Control The Destructive Power of Runoff Water from Mbay Hills","authors":"S. Susilawati, Pipit Skriptiana, H. Hartono","doi":"10.22135/sje.2021.6.2.20-28","DOIUrl":"https://doi.org/10.22135/sje.2021.6.2.20-28","url":null,"abstract":"Weworuwet Hill, which is part of the Mbay hillside in Flores – NTT has sparse vegetation, only a stretch of grass that covers it, and is dry in the dry season like a barren teletabic hillside. This has the potential for surface water runoff, which has high destructive power, especially in the lowlands of Mbay City. To overcome this problem, a study to control the destructive force of water runoff was carried out by applying a water-trap series system, so that the potential for the destructive power of water can be reduced. Tertiary, secondary and primary runoff analysis studies are carried out to determine the location of the required watertraps. This study was conducted using a geographic information system-based program. Furthermore, the hydrological analysis of the area is carried out to determine which flood discharge can be controlled, and the volume of water that can be used for greening hills so that it can reduce the potential for damage to water runoff. The remaining water discharge in the downstream will be accommodated in the city pond, which functions as water conservation infrastructure. Finally, by applying a series of water traps on the tertiary, secondary and primary runoff from the Mbay hilly area, the destructive power of the runoff can be controlled, so that it does not impact and burden the residential plains of the town of Mbay.","PeriodicalId":31278,"journal":{"name":"Sriwijaya Journal of Environment","volume":"15 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83302301","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2020-12-31DOI: 10.22135/SJE.2020.5.3.178-184
Septi Hermialingga, R. A. Suwignyo, T. Z. Ulqodry
{"title":"Carbon Storage Estimition In Mangrove Sediment In Payung Island, Sumatera Selatan","authors":"Septi Hermialingga, R. A. Suwignyo, T. Z. Ulqodry","doi":"10.22135/SJE.2020.5.3.178-184","DOIUrl":"https://doi.org/10.22135/SJE.2020.5.3.178-184","url":null,"abstract":"","PeriodicalId":31278,"journal":{"name":"Sriwijaya Journal of Environment","volume":"48 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86521017","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2020-12-31DOI: 10.22135/SJE.2020.5.3.166-171
Nofriya Nofriya, Ahmad Fadhly
One of the development missions of Padang Pariaman Regency is to increase the potential for regional competitiveness through the development of tourism, transportation, trade, spatial planning, and environmental management. However, in the tourism policy has not seen the synergy of developing tourist destinations with environmental sustainability. This study evaluates physical integrity indicators in tourism activities in Padang Pariaman Regency to achieve environmentally sustainable development. This research uses a qualitative approach. Data were collected using in-depth interviews, document reviews, and observation of tourism objects. Data analysis was carried out by analyzing the themes and contents by triangulating the interviews' results, observing the results, and reviewing the documents. The results showed no special permit regarding environmental sustainability for tourism activities. However, each tourist attraction had its policy to protect the surrounding environment. The community is empowered to manage tourist objects and have local wisdom as a code of ethics in safeguarding the tourist area. The regional landscape is still preserved, but the beach's tourist objects are vulnerable to abrasion disturbances. It is recommended that the government make a policy to defend the physical integrity of the tourist attraction sites so that the concept of environmental sustainability can be achieved.
{"title":"Analysis of Physical Integrity Indicator on Environmental Sustainability in The Tourism Industry: Case Study in Padang Pariaman Regency","authors":"Nofriya Nofriya, Ahmad Fadhly","doi":"10.22135/SJE.2020.5.3.166-171","DOIUrl":"https://doi.org/10.22135/SJE.2020.5.3.166-171","url":null,"abstract":"One of the development missions of Padang Pariaman Regency is to increase the potential for regional competitiveness through the development of tourism, transportation, trade, spatial planning, and environmental management. However, in the tourism policy has not seen the synergy of developing tourist destinations with environmental sustainability. This study evaluates physical integrity indicators in tourism activities in Padang Pariaman Regency to achieve environmentally sustainable development. This research uses a qualitative approach. Data were collected using in-depth interviews, document reviews, and observation of tourism objects. Data analysis was carried out by analyzing the themes and contents by triangulating the interviews' results, observing the results, and reviewing the documents. The results showed no special permit regarding environmental sustainability for tourism activities. However, each tourist attraction had its policy to protect the surrounding environment. The community is empowered to manage tourist objects and have local wisdom as a code of ethics in safeguarding the tourist area. The regional landscape is still preserved, but the beach's tourist objects are vulnerable to abrasion disturbances. It is recommended that the government make a policy to defend the physical integrity of the tourist attraction sites so that the concept of environmental sustainability can be achieved.","PeriodicalId":31278,"journal":{"name":"Sriwijaya Journal of Environment","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77275054","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2020-12-31DOI: 10.22135/SJE.2020.5.3.161-165
Lulu Yuningsih, I. Imanda
Calculation and estimation of carbon stocks in various types of forests and ecosystems in Indonesia has been widely practiced. However, the availability of carbon stock information for some locations in the remaining forest area in South Sumatra Province is still very limited. This study aim to measuring the carbon storage potential and the ratio between the carbon storage value derived from the interpretation of satellite imagery and the storage of carbon stock from the field calculation. The method used is to calculate the estimation of carbon stock through satellite imagery interpretation and field measurement. The largest estimation of carbon stock through satellite image interpretation was found in secondary forest cover type with yield of 896,234 ton/c/ha, followed by plantation land type with a yield of 147.104 ton/c/Ha and the smallest is open land cover with value yield of 2.883 tons/c/ha. While carbon stocks through field measurement yield 429,181 ton/c/ha of secondary forest cover type, followed by plantation land with 41,169 ton/c/ha and 4,283 ton/c/ha for open land type. A comparison of carbon stock estimates of the two approaches used, yielding a reference value of 220%. These comparative values can help carry out initial estimates of carbon stocks in some types of land cover especially for lowland forest types.
印度尼西亚对不同类型森林和生态系统的碳储量进行了广泛的计算和估算。然而,在南苏门答腊省剩余森林地区的一些地点,碳储量信息的可用性仍然非常有限。本研究旨在测量碳储量潜力以及卫星图像解译得到的碳储量值与野外计算得到的碳储量之比。采用的方法是通过卫星图像解译和野外测量计算估算碳储量。卫星影像解译估算的碳储量最大的是次生林覆被类型,产量为896234 t /c/ha,其次是人工林覆被类型,产量为147.104 t /c/ha,最小的是开阔土地覆被类型,价值产量为2.883 t /c/ha。次生林覆盖类型的碳储量为429181 t /c/ha,人工林次之,为41169 t /c/ha,空地类型为4283 t /c/ha。对所使用的两种方法的碳储量估计值进行比较,得出的参考值为220%。这些比较值可以帮助对某些类型的土地覆盖,特别是低地森林类型的碳储量进行初步估计。
{"title":"Estimation of Carbon Stock in Sungai Merah Protection Forest, Musi Banyuasin Regency of South Sumatra Province","authors":"Lulu Yuningsih, I. Imanda","doi":"10.22135/SJE.2020.5.3.161-165","DOIUrl":"https://doi.org/10.22135/SJE.2020.5.3.161-165","url":null,"abstract":"Calculation and estimation of carbon stocks in various types of forests and ecosystems in Indonesia has been widely practiced. However, the availability of carbon stock information for some locations in the remaining forest area in South Sumatra Province is still very limited. This study aim to measuring the carbon storage potential and the ratio between the carbon storage value derived from the interpretation of satellite imagery and the storage of carbon stock from the field calculation. The method used is to calculate the estimation of carbon stock through satellite imagery interpretation and field measurement. The largest estimation of carbon stock through satellite image interpretation was found in secondary forest cover type with yield of 896,234 ton/c/ha, followed by plantation land type with a yield of 147.104 ton/c/Ha and the smallest is open land cover with value yield of 2.883 tons/c/ha. While carbon stocks through field measurement yield 429,181 ton/c/ha of secondary forest cover type, followed by plantation land with 41,169 ton/c/ha and 4,283 ton/c/ha for open land type. A comparison of carbon stock estimates of the two approaches used, yielding a reference value of 220%. These comparative values can help carry out initial estimates of carbon stocks in some types of land cover especially for lowland forest types.","PeriodicalId":31278,"journal":{"name":"Sriwijaya Journal of Environment","volume":"24 1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90932657","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2020-12-31DOI: 10.22135/sje.2020.5.3.156-160
Supli Effendi Rahim
{"title":"Effect of Family, Community and Education Environment on Prevention of Drug Abuse in High School Students","authors":"Supli Effendi Rahim","doi":"10.22135/sje.2020.5.3.156-160","DOIUrl":"https://doi.org/10.22135/sje.2020.5.3.156-160","url":null,"abstract":"","PeriodicalId":31278,"journal":{"name":"Sriwijaya Journal of Environment","volume":"45 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81101392","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2020-12-31DOI: 10.22135/SJE.2020.5.3.142-150
M. Abduh, D. Budianta, Arinafril Arinafril, Lili Erina
To simplify the description of the damage phenomenon to the earth, the concept of ecological footprint can be used. This concept is not specifically built to calculate the destruction of the earth. This concept calculates how much space (on land and water) humans need to produce the resources they need including absorbing the waste they produce. This study calculates the ecological footprint in Palembang and its surroundings according to demographic factors and local government. To investigate the general pattern of ecological footprint and its determinants based on the respondents’ reports, a survey was launched in October 2017. As a result, the average ecological footprint in Palembang Metropolitan and its surroundings is 0.591 global hectares (gha). The ecological footprint in Palembang Metropolitan and its surroundings is formed by 4 things, namely: diet and food choices, shelter/home life, transportation and lifestyle choices . The largest portion is given by diet and food choices (26.8 percent), while the smallest contribution is contributed by transportation (24.1 percent). Taking into account demographic factors, a high ecological footprint is owned by a group of male individuals, aged 30-39 years, highly educated, working, and after hearing and understanding climate change and ecological footprint. Finally, if observed according to the type of government, metropolitan cities have a high ecological footprint than others. Finally, the ecological footprint of Palembang as a metropolitan city is higher than the others.
{"title":"Linking Local Government and Demographics to Ecological Footprint","authors":"M. Abduh, D. Budianta, Arinafril Arinafril, Lili Erina","doi":"10.22135/SJE.2020.5.3.142-150","DOIUrl":"https://doi.org/10.22135/SJE.2020.5.3.142-150","url":null,"abstract":"To simplify the description of the damage phenomenon to the earth, the concept of ecological footprint can be used. This concept is not specifically built to calculate the destruction of the earth. This concept calculates how much space (on land and water) humans need to produce the resources they need including absorbing the waste they produce. This study calculates the ecological footprint in Palembang and its surroundings according to demographic factors and local government. To investigate the general pattern of ecological footprint and its determinants based on the respondents’ reports, a survey was launched in October 2017. As a result, the average ecological footprint in Palembang Metropolitan and its surroundings is 0.591 global hectares (gha). The ecological footprint in Palembang Metropolitan and its surroundings is formed by 4 things, namely: diet and food choices, shelter/home life, transportation and lifestyle choices . The largest portion is given by diet and food choices (26.8 percent), while the smallest contribution is contributed by transportation (24.1 percent). Taking into account demographic factors, a high ecological footprint is owned by a group of male individuals, aged 30-39 years, highly educated, working, and after hearing and understanding climate change and ecological footprint. Finally, if observed according to the type of government, metropolitan cities have a high ecological footprint than others. Finally, the ecological footprint of Palembang as a metropolitan city is higher than the others.","PeriodicalId":31278,"journal":{"name":"Sriwijaya Journal of Environment","volume":"35 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78815675","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2020-03-30DOI: 10.22135/SJE.2020.5.1.30-45
O. Solaja, O. B. Adetola, E. Okafor
This study examined factors influencing the adoption and infusion of green practices by manufacturing companies in Ogun State, Nigeria. The study adopted a cross-sectional and descriptive survey research design. Area-based technique in which multi-stage sampling technique was used to select 321 employees of medium and large-sca2le manufacturing firms in Ogun State, Nigeria. A semi-structured questionnaire was used for data collection. The data were analysed using factor analysis and multiple regression. An examination of the research objective revealed two technological factors which are a combination of adoption cost and complexity (as the first factor) as well as the combination of relative advantage and compatibility (as the second factor) that influence green practices adoption in every manufacturing company. Also, five organizational factors (regulatory support, organizational support, quality of human resources, environmental factors and customer pressure) influence green practices adoption with eigenvalues greater than 1 and Cronbach’s alpha greater than 0.700. Test of hypotheses revealed that compatibility (β =0.191, t = 2.033; P .05), complexity (β =0.022, t = .264; P .05), quality of human resource (β =0.125, t = 1.364; P > .05), government support (β =-.031, t = -464; P > .05), regulatory support (β = -.118, t = -1.562 P > .05) and customer pressure (β = -.119, t = -1.557; P > .05) had no significant independent prediction on infusion of green practices. The findings of the study were discussed within the existing literature and recommendations were provided for policy intervention.
本研究考察了影响尼日利亚奥贡州制造公司采用和注入绿色实践的因素。本研究采用横断面和描述性调查研究设计。本研究采用基于区域的多阶段抽样技术,选取了尼日利亚奥贡州大中型制造企业的321名员工。采用半结构化问卷进行数据收集。采用因子分析和多元回归对数据进行分析。对研究目标的检查揭示了两个技术因素,即采用成本和复杂性的组合(作为第一个因素)以及相对优势和兼容性的组合(作为第二个因素),影响绿色实践在每个制造公司的采用。此外,五个组织因素(法规支持、组织支持、人力资源质量、环境因素和客户压力)对绿色实践采用的影响特征值大于1,Cronbach’s alpha大于0.700。假设检验显示相容性(β =0.191, t = 2.033;P < 0.05),复杂性(β =0.022, t = 0.264;P . 0.05)、人力资源质量(β =0.125, t = 1.364;P < 0.05),政府支持(β =-。031, t = -464;P < 0.05),监管支持(β = -。118, t = -1.562 P >.05)和客户压力(β = -。119, t = -1.557;P < 0.05)对绿色实践的注入没有显著的独立预测。研究结果在现有文献中进行了讨论,并为政策干预提供了建议。
{"title":"Factors Influencing Green Practices Adoption and Infusion by Manufacturing Companies in Ogun State, Nigeria","authors":"O. Solaja, O. B. Adetola, E. Okafor","doi":"10.22135/SJE.2020.5.1.30-45","DOIUrl":"https://doi.org/10.22135/SJE.2020.5.1.30-45","url":null,"abstract":"This study examined factors influencing the adoption and infusion of green practices by manufacturing companies in Ogun State, Nigeria. The study adopted a cross-sectional and descriptive survey research design. Area-based technique in which multi-stage sampling technique was used to select 321 employees of medium and large-sca2le manufacturing firms in Ogun State, Nigeria. A semi-structured questionnaire was used for data collection. The data were analysed using factor analysis and multiple regression. An examination of the research objective revealed two technological factors which are a combination of adoption cost and complexity (as the first factor) as well as the combination of relative advantage and compatibility (as the second factor) that influence green practices adoption in every manufacturing company. Also, five organizational factors (regulatory support, organizational support, quality of human resources, environmental factors and customer pressure) influence green practices adoption with eigenvalues greater than 1 and Cronbach’s alpha greater than 0.700. Test of hypotheses revealed that compatibility (β =0.191, t = 2.033; P .05), complexity (β =0.022, t = .264; P .05), quality of human resource (β =0.125, t = 1.364; P > .05), government support (β =-.031, t = -464; P > .05), regulatory support (β = -.118, t = -1.562 P > .05) and customer pressure (β = -.119, t = -1.557; P > .05) had no significant independent prediction on infusion of green practices. The findings of the study were discussed within the existing literature and recommendations were provided for policy intervention.","PeriodicalId":31278,"journal":{"name":"Sriwijaya Journal of Environment","volume":"56 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73040352","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2019-12-31DOI: 10.22135/sje.2019.4.3.157-164
Dessy Syapoetri, A. Rejo, Rizky Tirta Adhiguna, Hersyamsi Wahab
{"title":"ExpExperimental Analysis of Adhesive Joint Strength and Moisture Level of Pineapple Leaf Fiber (PALF) from Different Location within a Stemerimental Analysis of Adhesive Joint Strength and Moisture Level of Pineapple Leaf Fiber (PALF) from Different Location within a Stem","authors":"Dessy Syapoetri, A. Rejo, Rizky Tirta Adhiguna, Hersyamsi Wahab","doi":"10.22135/sje.2019.4.3.157-164","DOIUrl":"https://doi.org/10.22135/sje.2019.4.3.157-164","url":null,"abstract":"","PeriodicalId":31278,"journal":{"name":"Sriwijaya Journal of Environment","volume":"51 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87035429","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2019-09-07DOI: 10.22135/sje.2019.4.2.52-58
ichsanul akbar
One indicator of environmental change due to climate change and human activities is changes in river flow and dynamics that can be seen on the visible scale and watershed. This study used geomorphic data which was an important factor for understanding natural processes that occur in efforts to reduced and managed flood risk. Changed in river morphometry would affect the characteristics of river flow, especially in watersheds that have meanders. Analysis was carried out on the Ogan River flow in the Ulak Pandan area and around by comparing flow changes in 1990 and 2016 as well as the used of land at the research site. The morphometry changes were analyzed by changing the width of the river and sinuosity parameters to evaluate the type of change that occurred. The results showed that there was an increase in the width of the river and the sinuosity index value at the same time it appeared that river meanders 5, 6 and 7 represented changes with the highest increase, whereas for land used to changed there was an increase in plantation land and agricultural land. This, indirectly by making changed to land use changed, the destruction of the natural vegetation of the river system results in degradation of river flow, especially in the outer meander arc.
{"title":"Morphometric Analysis for Evaluation of Environmental Change and Disaster Reduction of Flood","authors":"ichsanul akbar","doi":"10.22135/sje.2019.4.2.52-58","DOIUrl":"https://doi.org/10.22135/sje.2019.4.2.52-58","url":null,"abstract":"One indicator of environmental change due to climate change and human activities is changes in river flow and dynamics that can be seen on the visible scale and watershed. This study used geomorphic data which was an important factor for understanding natural processes that occur in efforts to reduced and managed flood risk. Changed in river morphometry would affect the characteristics of river flow, especially in watersheds that have meanders. Analysis was carried out on the Ogan River flow in the Ulak Pandan area and around by comparing flow changes in 1990 and 2016 as well as the used of land at the research site. The morphometry changes were analyzed by changing the width of the river and sinuosity parameters to evaluate the type of change that occurred. The results showed that there was an increase in the width of the river and the sinuosity index value at the same time it appeared that river meanders 5, 6 and 7 represented changes with the highest increase, whereas for land used to changed there was an increase in plantation land and agricultural land. This, indirectly by making changed to land use changed, the destruction of the natural vegetation of the river system results in degradation of river flow, especially in the outer meander arc.","PeriodicalId":31278,"journal":{"name":"Sriwijaya Journal of Environment","volume":"8 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74170351","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}