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HUBUNGAN KARAKTERISTIK DENGAN PARTISIPASI MASYARAKAT DALAM PENGELOLAAN SAMPAH DI LINGKUNGAN III DAN V KELURAHAN BAGAN DELI KECAMATAN MEDAN BELAWAN TAHUN 2012 Tota Farida Erfinna; indra cahaya; surya dharma
Lingkungan dan Kesehatan Kerja Vol 2, No 2 (2013): Jurnal Kesehatan Lingkungan Dan Keselamatan Kerja
Publisher : Lingkungan dan Kesehatan Kerja

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Abstract

Relationship of Responden Characteristics (Education, Income, Occupation Knowledge and Attitude) And The Management Of Solid Waste Management Program In Area III and V Bagan Deli, Medan Belawan sub-district. Solid waste management program is one of the programs of Ministry of Sea and Fishery in Medan Belawan sub-district. On its implementation, solid waste management program in area III and V yet done well. Lack of the participation of the society on solid waste management may be caused by less understanding on sorting out the rubbish of household. The objective of this research is to analyze the relationship of responden characteristics (education, income, occupation knowledge and attitude) and the management of solid waste management program in area III and V Bagan Deli, Medan Belawan sub-district. This research was analytical survey with cross sectional design. The population was the housewives living in area III and V Bagan Deli, Medan Belawan sub-district for 631 persons, and the sample was taken for 87 persons. The data of the characteristics (education, income occupation, knowledge and attitude), management program, and the participation of the people was taken through direct interview using questionnaire. The collected data then analyzed using chi-square test at α = 0,05.The resulth of research showed that statistically the characteristics include education (p-value = 0,028), occupation status (p-value= 0,000). Knowledge level (p-value=0,002), and attitude (p-value=0,000) has significant relationship not have significant influence to the participation of the society. It si suggested for the management program parties to improve socialization about solid waste management program in rder to get better understanding on the rubbish and to improve the participation of the people. Key word : Characteristics, Participation, Solid Waste
ANALISIS KANDUNGAN RHODAMIN B DAN PEMANIS BUATAN (SAKARIN) PADA BUAH SEMANGKA (CITRULLUS LANATUS) YANG DIJUAL DI PASAR TRADISIONAL DAN PASAR MODEREN KOTA MEDAN TAHUN 2013 Ike Bena Lestina; indra cahaya; Irnawati Marsaulina
Lingkungan dan Kesehatan Kerja Vol 2, No 3 (2013): JURNAL LINGKUNGAN DAN KESELAMATAN KERJA
Publisher : Lingkungan dan Kesehatan Kerja

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Abstract

The analysis of Rhodamin B and Artificial Sweetener (saccharin) in watermelon (Citrullus Lanatus) which is sold at traditional and modern market, Medan 2013. Watermelon (Citrullus Lanatus) is very refreshing when enjoyed during the hot day that can be used as thirst remover. Besides refreshing, this fruit is also so beneficial for health. Currently, injection watermelon spreads increasingly. Injection watermelon is watermelon that have been manipulated with textile dyes and artificial sweeteners to attract consumers, and this has been found in several    major cities in Indonesia. The aim of this research to determine the presence of dyes (Rhodamine B) and artificial sweeteners (Saccharin) in watermelon which is sold at several markets in Medan. The method of this research was a descriptive survey. Samples were obtained from watermelon farmers in Naga Timbul village, Tanjung Morawa, traditional markets (Sukarame Market, Pringgan Market, Simpang Limun Market, Sentra Market) and modern markets (Carrefour Medan Fair Supermarket, Brastagi Supermarket, Hypermart Sun Plaza Supermarket, Ramayana Aksara Supermarket). Then the samples were analized in Regional Health Laboratories of North Sumatra Province. The analysis carried out by coloring paper chromatography and gravimetric methods. The analysis saccharin sweetener using dried vaporized method.The results of this research from 10 samples of watermelon indicate that they did not use Rhodamine B and Saccharin.It is suggested to Food and Drug Administration (BPOM) to make an inspection of watermelon throughout market in Medan and socializing both to producers and consumers about the use of dyes and artificial sweeteners in order that watermelons which is sold in market being safe and qualify. Keywords : watermelon, rhodamine B, colorant, saccharin, market
PEMANFAATAN EKSTRAK DAUN CENGKEH (Syzigium aromaticum) SEBAGAI REPELLENT NABATI DALAM MENGURANGI JUMLAH LALAT YANG HINGGAP SELAMA PROSES PENJEMURAN IKAN ASIN Minar Indriasih; indra cahaya; Taufik Ashar
Lingkungan dan Kesehatan Kerja Vol 2, No 3 (2013): JURNAL LINGKUNGAN DAN KESELAMATAN KERJA
Publisher : Lingkungan dan Kesehatan Kerja

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Abstract

The Utilization of clove leaf (Syzigium aromaticum)  extract to reduce the flies’ infestation during the salted fish-drying process. Insecticide residues contained in food chain can give negative effects on public health. Various studies have shown that insecticide residues were contained in salted fish products by the application of synthetic insecticides on the fish to avoid flies infestation during the drying process. The aim of this study was to determine the application of clove leaf (Syzigium aromaticum)  extract to reduce flies’ infestation during the drying process. The design of this research was quasi-experimental with Completely Randomized Design (CRD), conducted with six different concentrations of the extract which were 0% (as control), 2.5%, 5%, 7.5%, 10%, 12.5 % in three replications.The data were analyzed using One Way Anova or Kruskall Wallis, and continued with Tukey HSD test. The results of this study indicated that the flies’ species which infested fish during the drying process were Musca domestica and Chrysomya megacephala. The protection power of clove leaf (Syzigium aromaticum) extract to flies on concentration 2,5% was 32,59%, on concentration 5% was 44,07%, on concentration 7,5% was 50,74%, on concentration 10% was 94,44%, on concentration 12,5% was 98,14%. The conclusion was clove leaf (Syzigium aromaticum) extract on concentration 10 % was the most effective to avoid flies’ infestation during the drying process. Hopefully, clove leaf (Syzigium aromaticum) extract can be use as one of the controller alternatives upon the vector especially for the flies and it is also use as natural insecticide which is safe for both environment and human. Keywords: clove leaf (Syzigium aromaticum), natural repellent, flies, salted fish
Strengthening of Public Capacity and Health Energy Towards SMART Welfare in Pulo Brayan City Prefecture of West Fields of the City of Medan Santosa, Heru; Indirawati, Sri Malem; Tumanggor, Winni R.E.; Khairani, Fitri; Indra Cahaya
ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat Vol. 8 No. 2 (2023): ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/abdimastalenta.v8i2.14245

Abstract

The Pulo Brayan City urban area is an urban area that has a strategic location because it is in the middle of the city of Medan. However, the village still has flood-prone areas due to the lack of proper drainage and settlements that have poor sanitation and stunting problems. The purpose of this assisted village activity is to increase the capacity of the community and health workers towards SMART (Healthy, Independent, Safe, Religious and Resilient) villages in Pulo Brayan urban village. The methods used are community development, FGD, advocacy, community empowerment, and community organizing. The results of this activity were the drafting of the strategic plan of the Public Health Center, the formation of “Gemilang” environmental cadres, the KSM organization group for latrines, the improvement of the skills of Posyandu cadres in measuring the height of children under five, and cultivating catfish and growing vegetables vertically. Activities in traditional markets increase the movement for the development of the “SERASI” culture at the Pulo Brayan Traditional Market and increase the community's ability to implement 3R waste processing in watersheds. The outputs generated from all activities are published in online mass media and youtube in the official FKM and draft journals.
UPAYA MENINGKATKAN HASIL BELAJAR SISWA DENGAN PENDEKATAN MATEMATIKA REALISTIK (PMR) SISWA KELAS V MATERI LUAS BANGUN DATAR DENGAN MEDIA KONGKRIT SDN MI ISLAMIYAH 01 KOTA MADIUN Anang Adiwijaya; Indra Cahaya; Agsa Nalendra Raditya Wardhana; Melik Budiarti
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 10 No. 3 (2025): Volume 10 No3 September, 2025
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v10i3.30032

Abstract

This study aims to improve the cognitive learning outcomes of fifth-grade students of MI Islamiyah 01 Madiun City on the topic of area of ​​flat shapes through the application of the Realistic Mathematics Approach (RMAT) assisted by concrete media. The method used is the Kurt Lewin Classroom Action Research (CAR) model which includes the stages of planning, action, observation, and reflection. The research subjects consisted of 12 students. Data were collected through observation, tests, documentation, and interviews. The results in the pre-cycle stage showed that most students had not reached the Minimum Completion Criteria (KKM), with a percentage of completion of only 8.33%. After the actions were carried out in the first cycle, the completion rate increased to 50%, although it did not meet the target. Through learning improvements in the second cycle, all students successfully achieved the KKM (100%) with an average score of 89.17. The application of RMAT and concrete media has been proven to improve students' understanding of the concept of area of ​​flat shapes, making learning more contextual and enjoyable. Thus, this approach is effective in improving students' mathematics learning outcomes and is recommended for use in learning concrete materials.