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Technical Analysis Ballast Water Treatment By Using Economizer Utilizing Main Engines Exhaust Heat To Comply With International Ship Ballast Water Management At Mv. Leader Win Hari Prastowo; Djoko Paritono Widodo; Semin .; Wiwin Rohmawati
International Journal of Marine Engineering Innovation and Research Vol 1, No 2 (2017)
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (582.304 KB) | DOI: 10.12962/j25481479.v1i2.1966

Abstract

Based on the International Ballast Water Management regulations (IBWM), waste water ballast itself has the attention of some researchers to reduce the amount of waste species present in the ballast water with a variety of methods, as of biological, physical, mechanical, and chemical. The decision-making tools such as ballast water heater, flow-through system and others where possible these tools can minimize waste species in ballast water at a certain temperature or pressure of the flow according to the calculations. This study was aimed to calculate and analysis the effectiveness of the system treatment between Option 1 (Economizer & Bundle) and Option 2 (Economizer & Heat Excharger) then it will compare. First option is using economizer and bundles to transfer a heat from a source heat of exhaust gas then medium by thermal oil circulated. The second option is using economizer and heat excharger where a same heat source , but sea water from ballast tank sirculated to heat excharger. And from economizer to heat excharger is using thermal oil as a heat medium. For all calculation and anaalysis is using softwere HTRI. First option having a duty 2.503 MegaWatts at economizer and 1.9567 MegaWatts at bundles. Over design 2.01% at Economizer and 7.1%5 at bundles. Pessure drop 63.287 kPa at thermal oil after economizer and 68.196 kPa after bundles. Treatment time to this option is 44.424 hors. Second option having a duty 3.38 MegaWatts at economizer and 3.1227 MegaWatts at heat excharger. Over design 5.85% at Economizer and 3.49%5 at heat excharger. Pessure drop 38.697 kPa at thermal oil after economizer and 28.476 kPa after heat excharger. Treatment time to second option is 42.03 hours. Option 2 (Economizer & Heat Excharger) is more optimum than option in analytical techniques. By analysis of treatment system, are expected this thesis can be applied to either the MV. Leader Win Vessel to comply with the operational needs according to standard employability.
Pendampingan Ibu Rumah Tangga dalam Pemanfaatan Pekarangan dengan Tanaman Warung Hidup di Dukuh Mardirejo, Kalikebo Piscolia Dynamurti Wintoro; Wiwin Rohmawati; Liawati
WASATHON Jurnal Pengabdian Masyarakat Vol 1 No 01 (2023)
Publisher : Universitas Muhammadiyah Klaten

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61902/wasathon.v1i01.595

Abstract

Based on the results of observations in Kalikebo Village, Trucuk District, residents generally have a fairly large yard. A large yard like this can be used as a living stall for daily needs while at the same time meeting the nutritional needs of family members, expectant mothers, pregnant women and for making complementary foods. Currently the yard is still not being utilized optimally by the residents because of the lack of knowledge of the residents, especially knowledge in the health sector. This situation is due to the relatively low education of mothers so that the ability to develop themselves to improve family health is still low. While the results of the preliminary study obtained data as much as 10-14% of toddlers in Kalikebo Village were stunted. The aim of this activity is to empower housewives in utilizing their yards by planting living stalls (vegetables and fruit) which contain lots of iron, folic acid and iodine which can prevent stunting from occurring. The target in this community service activity is representatives of housewives in 4 RTs in the Kalikebo Village area, namely 150 people. The method used in this community service activity is assistance, counseling and demonstrations in utilizing the yard. The results that have been achieved in this activity are that the women participating in the assistance have understood stunting and a living stall and a living stall has been formed in Mardirejo Hamlet, Kalikebo Village.
HUBUNGAN KEKURANGAN ENERGI KRONIK PADA IBU HAMIL DENGAN KEJADIANN STUNTING DI KLATEN Wiwin Rohmawati; Piscolia Dynamurti Wintoro; Tia Wulan Sari
MOTORIK Jurnal Ilmu Kesehatan Vol 16 No 1 (2021): Maret
Publisher : Universitas Muhammadiyah Klaten

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61902/motorik.v16i1.233

Abstract

Balita merupakan salah satu kelompok umur yang rawan gizi. Salah satu masalah gizi yang masih utama pada balita yaitu masalah gizi kronik atau disebut juga stunting. Pertumbuhan pada masa ini penting karena merupakan salah satu indikator kesehatan di masa dewasa. Menurut Riset Kesehatan Daerah tahun 2018 di Indonesia prevalensi stunting mencapai angka 30,8% dengan proporsi status gizi sangat pendek 11% dan pendek 19,3%. Sedangkan data dari Jawa Tengah sebanyak 28,5% dan data dari Klaten sebanyak 31,29%. Tujuan penelitian ini adalah untuk mengetahui hubungan kekurangan energi kronik paad ibu hamil dengan kejadian stunting di Puskesmas Juwiring. Metode penelitian ini adalah retrospektif dengan pendekatan Cross Sectional. Populasi penelitian ini yaitu balita stunting usia 24-60 bulan sebanyak 148 balita. Teknik pengambilan sampel menggunakan Teknik Simple Random Sampling diperoleh 37 balita. Instrumen yang digunakan lembar dokumentasi. Data dianalisa menggunakan chi square. Hasil penelitian menunjukkan bahwa ada hubungan kekurangan energi kronik pada ibu hamil dengan kejadian stunting di Puskesmas Juwiring periode Januari – Desember 2019 adalah sebagian besar responden mempunyai riwayat status gizi Tidak Kurang Energi Kronik yaitu sebanyak 20 orang (54,1 %) dengan kategori pendek 10 balita (76,92%) dan sangat pendek 2 balita (100%). Nilai chi square hitung adalah 12,151 dengan p=0,002 (p < 0,05).
GAMBARAN PENGETAHUAN REMAJA TENTANG KEBENCANAAN COVID-19 Endang Sawitri; Wiwin Rohmawati; Esri Rusminingsih; Averina Dwie Larensia
MOTORIK Jurnal Ilmu Kesehatan Vol 19 No 2 (2024): September
Publisher : Universitas Muhammadiyah Klaten

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61902/motorik.v19i2.1140

Abstract

Background:Coronavirus Disease is a new type of disease caused by a virus called Severe Acute Respiratory Syndrome Coronavirus 2 (SARS CoV-2). At the time of the Covid-19 disaster, keeping a distance and prohibiting crowds was quite difficult to apply to teenagers which resulted in Indonesia experiencing an increase in Covid-19 cases due to low knowledge in society, especially among teenagers.Objective: The purpose of this study was to describe the knowledge of adolescents about the Covid-19 disaster in Srago, Pasung, Wedi, Klaten Methods: This research is a quantitative descriptive study. The data collection method uses the Total Sampling method. The sample in this study were 45 respondents. This study used a questionnaire about the Covid-19 disaster which was distributed to adolescents in Srago, Pasung, Wedi, Klaten. Data analysis was performed using univariate analysis. Results: The characteristics of the adolescents who were respondents in this study were mostly 14-16 years old, totaling 17 respondents (38%), dominated by male respondents with a total of 25 respondents (56%), the highest level of education was high school/vocational school education, 19 respondents (42%), some of the respondents' jobs were as students/students, 37 respondents (82%), the source of information about Covid-19 in respondents was from electronic media, 31 respondents (69%). Conclusion: The description of adolescent knowledge about the Covid-19 disaster in Dukuh Srago, Pasung, Wedi, Klaten can be said to be in the sufficient category.
Penyuluhan Tentang Deteksi Dini Kanker Dan Pemeriksaan Sadari Wiwin Rohmawati; Endang Sawitri; Anna Uswatun Qoyyimah; Marwanti, Marwanti
WASATHON Jurnal Pengabdian Masyarakat Vol 2 No 01 (2024)
Publisher : Universitas Muhammadiyah Klaten

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61902/wasathon.v2i01.852

Abstract

Cancer is the leading cause of death in the world, with cancer being the second leading cause of death in the world at 13% after cardiovascular disease. Experts estimate that 40% of cancers can be prevented by reducing risk factors for cancer. For this reason, efforts are needed to increase public awareness to prevent these risk factors and increase appropriate prevention and control programs. Therefore, it is important for women to carry out early detection of breast cancer which aims to detect cancer as early as possible so that it is easier to treat through Self Breast Examination or breast self-examination, often shortened to SADARI. Universitas Muhammadiyah Klaten plays a role in carrying out these activities as a form of community service activities. This service activity includes education regarding Early Detection of Breast Cancer and SADARI examination using leaflets and demonstrations.
GAMBARAN KEPATUHAN KONSUMSI TABLET TAMBAH DARAH PADA REMAJA PUTRI Endang Sawitri; Nurul Budiana; supardi; Wiwin Rohmawati
MOTORIK Jurnal Ilmu Kesehatan Vol 20 No 1 (2025): Maret
Publisher : Universitas Muhammadiyah Klaten

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61902/motorik.v20i1.1557

Abstract

Adolescence is a period of transition toward adulthood. One of the key public health concerns for the government is the prevention of anemia in adolescent girls. Iron deficiency anemia is a global issue. The prevention and management of anemia in adolescent girls are carried out through the administration of one iron supplement tablet per week, making adherence to iron tablet consumption crucial in reducing iron deficiency rates. This study aims to describe the adherence of adolescents in consuming iron supplement tablets in Dukuh Village. Method: This research is a quantitative study. The population consisted of 261 respondents, with a sample of 73 adolescent girls selected using a purposive sampling technique. The study was conducted in Dukuh Village, Bayat, Klaten, from July 1, 2024, to July 30, 2024. Results: The most common age group among the respondents was early adolescence (ages 12–15), with 33 respondents (45.2%), while the least common age group was late adolescence (ages 19–21), with 10 respondents (13.7%). The majority of respondents had a high school education (41.1%), while the least had only an elementary school education (6.8%). Most respondents were categorized as non-adherent, with 43 respondents (58.9%) failing to comply with iron tablet consumption.Conclusion: The findings of this study in Dukuh Village indicate that the majority of adolescent girls fall into the non-adherent category, with 43 respondents (58.9%) not complying with iron tablet consumption