scholarly journals Assessment of Groundwater Vulnerability using COP Method to Support the Groundwater Protection in Karst Area

2021 ◽  
Vol 930 (1) ◽  
pp. 012036
Author(s):  
E Yogafanny ◽  
D Legono

Abstract The karst landform holds considerable water resource potential and is known for its underground rivers. On the other hand, the high porosity carbonate rocks on this landform cause the decrease of the natural protection function against groundwater pollution. Hence, the analysis of groundwater vulnerability in the karst area is prominent before making the spatial planning regulation. This recent study aimed to analyze the groundwater vulnerability in the karst area located in a part of Umbulrejo Village, Yogyakarta, Indonesia, and proposed action in groundwater protection. The method used in this research was based on the COP method. The data acquisition was conducted by survey method both for primary and secondary data. The COP (Concentration of flow, overlaying layers, and precipitation) analysis was supported by ArcGis software. The analysis of groundwater vulnerability showed that there were two vulnerability classes, i.e., very high (48.6%) and high (51.4%). These results were influenced mainly by the close distance of the recharge area to swallow holes and the lithology type (karst), which contributed to a very high value in reducing protection against groundwater. A proposed action to support groundwater protection is regulating the land utilization in the area of the settlements.

2018 ◽  
Vol 13 (1) ◽  
pp. 55-63 ◽  
Author(s):  
Ajriansyah Putra ◽  
Ambar Tri Ratnaningsih ◽  
Muhammad Ikhwan

This study aims to map the level of vulnerability of forest and land fires in an effort to support the realization of forest fire management strategy in Bengkalis Regency by considering land cover aspects, soil type, rainfall, height of place and settlement distance. This research was conducted in Bukit Batu sub-district, Kab. Bengkalis. This research uses survey method in collecting secondary data and primary data. The data analysis was done with each observation parameter. The results of this study indicate that the level of fire vulnerability in Bukit Batu Subdistrict is divided into two classes, namely very high and high vulnerability. Most of Bukit Batu sub-district has a very high level of vulnerability. High vulnerability area has 27,533,611 Ha (22,49%) and very high 94,915,83 (77,51%). Where the determining factor that plays a major role in influencing the high level of vulnerability in a location that is land cover, rainfall, and soil type.


Author(s):  
Shohel Rana ◽  
Omar Faruk ◽  
Najma Begum ◽  
Mimma Tabassum

Due to alterations in physiographic and social-economic conditions, climatic changes, adaptation and population growth, the land utilization of Bangladesh is changing very rapidly. Small farms and landless household constitute about 80% of total area households, the majority of whom depend on agriculture for their livelihood. It is obvious that total agriculture land over the periods in the past has not increased although population has increased significantly [12]. Bangladesh is a small country but it bears a huge population, resulting in a very high density of population and very high intensity of land and resource use. Based on secondary data of Bangladesh Bureau of Statistics, an attempt has been made in this paper to evaluate the changes in land use pattern during the period of 1990 to 2015. Absolute utilization of land for different purposes during this period as well as trend values and growth rates were estimated. Trend analysis and exponential growth rate showed that forest area significantly increased by 35.93% and 0.3% per annum and land not available for cultivation is significantly decreased by 4.49% and 0.04%per annum respectively. Result also show that cultivate waste is significantly decreased at the rate of 1.1% per annum. On the other hand, a current fallow is decreased by 0.2% per annum. The trend values was found statistically significant for land use in forest and cultivate waste.


Author(s):  
Stevanus Marelly Siahainenia ◽  
Dionisius Bawole ◽  
Eygner Gerald Talakua

The purpose of this study was to find out the function of cold storage in stabilizing fish prices in Ambon City, analyzing optimal production levels of various types of dominant fish, and analyzing the level of efficiency of utilization of cold storage and auxiliary machinery. This study uses the survey method. Primary data collection through questionnaires is built empirically while secondary data is obtained from several agencies related to this study. The research sample was drawn by exhausting sampling, amounting to 6 cold storage units in Ambon City. The role of cold storage to stabilize fish prices was analyzed using a qualitative descriptive approach, while the quantitative techniques used included analysis of optimization of cold storage production with linear programming and analysis of the efficiency of utilization of cold storage. The results of the study show that cold storage has not played a role properly to stabilize fish prices in Ambon City. To achieve optimal use of production factors, the cold storage management needs to reduce the raw material by 24,915.9 kg / month; 7 HOK / month workforce; cold storage storage space capacity of 2.09 kg / month; and demand for flying fish 1,402.6 kg / month, while the use of production factors efficiently (fully utulized) is the capacity of the freezing machine, demand for tuna, skipjack, and cob. The level of technical efficiency of the utilization of cold storage facilities is reached, the total use of installed capacity must be proportional to the capacity used.


ZOOTEC ◽  
2014 ◽  
Vol 34 (2) ◽  
pp. 10
Author(s):  
Richie A.F. Osak ◽  
V V.J Panelewen ◽  
J. Pandey ◽  
I. D.R Lumenta

ABSTRACT THE EFFECT OF HOUSEHOLD INCOME ON MEAT CONSUMPTION (BEEF, PORK AND CHIKEN) AT THE VILLAGE OF SEA I, PINELENG DISTRICT.This study aims to determine the magnitude of meat consumption (beef, porl and chiken) of household based on income levels in the Village of Sea I, Pineleng district and to determine the effect of household income on meat consumption (beef, porl and chiken) in the Village of Sea I, Pineleng district. Formulation of research problem is how much they purchased meat (beef, porl and chiken) consumption household in the Village of Sea I, Pineleng district. This study was conducted in the Village of Sea I, Pineleng district. Study was conducted using a survey method, and data were obtained through primary data and secondary data. Determination of the location (rural sample) in the study was conducted by purposive sampling method. Number of samples used in this study were 30 people. Data of this study were analyzed by descriptive and mathematical analysis methods. Income indicated the amount of income earned in a month household, whether they were from the household head or sourced from other household members who work and earn income. From the money earned, the highest number of respondents had incomes between 1.000.000 to 3.000.000/month with the percentage of 70 %, while the number of respondents with the smallest income was less than 1.000.000/month with the percentage of 16.67 %. The difference of income held by the respondents in the Village of Sea I, would have an impact on the amount of meat purchases each month. This was in accordance with the opinion Sukirno (2002) stating that most of the disposable income is used to buy food and clothing. Most of the meat consumed by people in the Village of Sea I was pork and chicken meat compared to beef, it was because the price of beef was relatively expensive compared to the price of pork and chicken meat. Based on research results, pork was the most meat consumed by family respondents about 21 families with the percentage of 70 % of respondents, followed by chicken meat about 18 families with the percentage of 60 % of respondents, and beef by 8 families with the percentage of 26 respondents, 67 % of domestic poultry and meat about 6 families with the percentage of 20 % of respondents. Based on the results of research, it can be concluded that household income significantly affect the consumption of meat in the Village of Sea I, Pineleng district and the average consumption of meat in the Village of Sea I, Pineleng district was about 8,9  kg/capita/year, below the national target of 10,3  kg/capita/year.   Key Words : Household income, meat consumption, Sea I Village.


2021 ◽  
Author(s):  
Gabriela Hanus

The social, economic and technological changes that have occurred in the last decade have substantially altered consumers’ eating behaviour. The objective of this study was to identify and describe cocooning as a new phenomenon in the food choices of Polish consumers and the factors that shape it, with particular stress on the possible impact of the COVID-19 pandemic on this trend. For this purpose, primary and secondary tests were carried out. The primary studies examine the level of cocooning in consumer’ food choices, while secondary data analysis focuses on finding a relation between this phenomenon and the COVID-19 pandemic. The direct research was conducted by means of the survey method on a sample of 660 Poles in 2018. The survey carried out among Poles has shown that cocooning is rather poorly noticeable in the eating behaviour of consumers. This trend is observable predominantly in the behaviour of young people who are rather highly educated city residents; however, this depends on the type of activity related to cocooning. On the basis of secondary research, it has been shown that anxiety and a disturbed sense of public and social security are one of the most important factors that may affect the development of cocooning in consumer behaviour. The COVID-19 pandemic that hit the world in 2020 has evoked this kind of feeling in many consumers, which has been aggravated by the restrictions imposed by the state. Owing to the restrictions, social isolation increased and Poles have transferred many activities home, thus forming new habits, which may have a strong impact on their consumption behaviour in the longer term, even after the pandemic comes to an end. It is worth noting that the increase in the level of cocooning directly contributes to the growth of the e-commerce market, which poses new challenges especially for the logistics industry.


2021 ◽  
Vol 1 (01) ◽  
pp. 35-44
Author(s):  
Alfiah Rizqi Azizah ◽  
Eko Pujo Sudarto

AbstrakTujuan dalam penelitian ini untuk mengetahui seberapa besar faktor-faktor yang dapat mempengaruhi minat siswa-siswi dalam mengikuti ektrakurikuler bola voli di SMP N 3 Satu Atap Karangsambung. Penelitian ini merupakan penelitian deskriptif menggunakan metode survei. Subjek penelitian yang digunakan adalah siswa yang mengikuti ektrakurikuler bola voli di SMP N 3 Satu Atap Karangsambung sebanyak 19 anak. Intrumen yang digunakan berupa angket, dengan koefisien reliabilitas sebesar 0,953 dan untuk menganalisis data digunakan statistik deskriptif kuantitatif dengan persentase. Hasil penelitian menunjukkan minat siswa dalam mengikuti ektrakurikuler bola voli di SMP N 3 Satu Atap Karangsambung sebagian besar berada pada kategori tinggi sebesar 57,80 %, diikuti pada kategori rendah sebesar 21,2 %, kemudian kategori sangat tinggi sebesar 10,5 %, dan kategori sangat rendah sebesar 10,5 %. Jadi dapat disimpulkan minat siswa dalam mengikuti ekstrakurikuler bola voli di SMP N 3 Satu Atap Karangsambung sebagian besar berada pada kategori tinggi.Kata kunci : Minat, Ekstrakurikuler Bola voli,AbstractThe objective of this research is to determine how much the factors that can affect the interest of students in joining volleyball extracurricular at SMPN 3 Satu Atap Karangsambung. This research is descriptive research using survey method. The research subject used were students who took volleyball extracurricular at SMPN 3 Satu Atap Karangsambung as many as 19 students. The instrument used was questionnaire, with a reliability coefficient of 0.953 and to analyze the data used quantitative descriptive statistic with percentage. The results show that students' interest in joining volleyball extracurricular at SMPN 3 Satu Atap Karangsambung is mostly in the high category at 57.80%, followed by the low category at 21.2%, then the very high category at 10.5%, and the very low category at 10.5%. So, it can be concluded that students' interest in joining volleyball extracurricular at SMPN 3 Satu Atap Karangsambung is mostly in the high category.Keywords: Interest, Volleyball Extracurricular


Author(s):  
Lya Aklimawati ◽  
Djoko Soemarno ◽  
Surip Mawardi

Development the competitive industries primarily small firms ought to be realized for improving economic growth of a community. Small industries have an important role especially on income equity improvement in rural areas. The objective of this study was to assess industry players motivation for developing their business in coffee processing and also to analyze factors which influence business income focused on micro and small-scale coffee industries in Bondowoso District. Survey method was used in this study for collecting primary and secondary data. A number of respondents were 25 coffee industry players who be determined by judgement sampling method. Data were analyzed by descriptive and statistic method. Multiple linear regression was used in the suspected factors that affect small industries income. The results indicated that the main motivation of industry players in initiating and developing coffee business was financial incentive. Consecutively, indicators that may explain industry player’s motivation were expectation, motive and incentive. Micro and small-scale industries income was affected by raw material, marketing reach, technology and business experience. Meanwhile, micro and small-scale industries income was not affected by labor cost and source of capital.


2012 ◽  
Vol 3 (1) ◽  
pp. 461
Author(s):  
Robert Tang Herman

The purpose of this research is to provide conceptual and infrastructure tools for Dinas Pariwisata DKI Jakarta to improve their capabilities for evaluating business performance based on market responsiveness. Capturing market responsiveness is the initial research to make industry mapping. Research steps started with secondary research to build data classification system. The second is primary research by collecting the data from market research. Data sources for secondary data were collected from Dinas Pariwisata DKI, while the primary data were collected from survey method using quetionaires addressed to the whole market. Then, analyze the data colleted with multivariate analysis of variance to develop the mapping. The result of cluster analysis distinguishes the potential market based on their responses to the industry classification, make the classification system, find the gaps and how important are they, and the another issue related to the role of the mapping system. So, this mapping system will help Dinas Pariwisata DKI to improve capabilities and the business performance based on the market responsiveness and, which is the potential market for each specific classification, know what their needs, wants and demand from that classification. This research contribution can be used to give the recommendation to Dinas Pariwisata DKI to deliver what market needs and wants to all the tourism place based on this classification resulting, to develop the market growth estimation; and for the long term is to improve the economic and market growth.


2020 ◽  
Vol 200 ◽  
pp. 03011
Author(s):  
Djaka Marwasta ◽  
Theresia D. K. Rahayu

Slums commonly distributed in susceptible environment or in location that occupied by low economic household, especially in urban areas. Empirically, in Indonesia, the data about distribution and total area of slums is quite hard to be acquired, since slums indicators is not standardized yet. This study aimed to (1) identify the distribution of slums in Yogyakarta City, based on multi-sources data; and (2) elaborate the linkage between slums location and disaster vulnerability in research area. This research uses a mixed methods, i.e utilization of secondary data, survey method, and GIS mapping. Analysis units of this research are “Kelurahan”, where all “Kelurahan” which have slums are chosen as members of population (census technique). Indepth interview conducted in order to collect disaster vulnerability data in each “Kelurahan”. Informant that chosen as representative person in each “Kelurahan” are “Lurah” or “Secretary of Lurah”. All of the data are analyzed by qualitative and quantitative descriptive method. Conclusion of this study are: (1) Slums in Yogyakarta City distributed mainly along three main rivers, and (2) There are very closed association between slums area and disaster vulnerable zones.


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