21 research outputs found
Pengaruh Variasi Dosis Tawas Terhadap Penurunan Kadar Phosphate Air Limbah Rumah Sakit PKU Muhammadiyah Surakarta
Liquid waste containing phosphate substances impact on human health .Levels of phosphate test based on the introduction that in doing in PKU Muhammadiyah Surakarta Hospital of 5,7 mg/l, these results more than raw waste water quality. One way that can be done is with the process of coagulation using koagulan alum. The purpose of this research is aware of the influence of alum doses of variations on the decline in levels of phosphate in PKU Muhammadiyah Surakarta Hospital. The type of research true experiment with pre-post test with control design. The location of research at PKU Muhammadiyah Surakarta Hospital. Processing using variations of a dose of alum 0.25 gr/l , 0.5 gr/l and 0.75 gr/l with a method of slow manual stirring 100rpm 10 minutes .The results of average the decline in levels of phosphate every variation namely dosage 67,03 %; 91,98 %; and 99,82 % .The statistics used is Shapiro-Wilk and One-Way Anova. Based on the analysis with the use of one-way anova in the treatment group and the control for levels of phosphate < 0.01, which means that there is variation doses influence alum to a decrease in levels of phosphate. Suggested in other researchers to conduct a similar study using koagulan other kinds for reprocessing with the methods of coagulation with other parameters such as BOD, COD or other metal
Keefektifan Dosis Kaporit [Ca(OCL)2] Dalam Menurunkan Kadar Amoniak (NH3) Pada Limbah Cair Rumah Sakit PKU Muhammadiyah Surakarta
Levels of ammonia (NH3) waste water PKU Muhammadiyah Surakarta Hospital has more than raw quality that has been set. After the test was obtained the results of the measurement of levels of ammonia in the PKU Muhammadiyah Surakarta Hospital got the results of 1,775 mg/l. According to the Regional Central Java province number 5 2012 about water quality standard waste hospital in central Province determined. Value to the parameters of ammonia by 0.1 mg/l.The purpose of this research is to know effectiveness of a dose of chlorine in lowering levels of ammonia liquid waste hospital. A method of the research is true research experiment with pre - post test with control design. Processing using chlorine in with a dose of 5 gr/l, 10 gr/l, and 15 gr/l with a method of slow manual stirring 10 rpm 10 minutes. The number of samples being tested as many as 24 samples, technique with the taking of specified the size of the sample with the quota of sampling. Using test statistic of one-way anova obtained value p-value 0,000 < α = 0,01 showed no difference in the level of controls, and treatment ammoniac between groups before and after the liquid waste processing PKU Muhammadiyah Surakarta Hospital. From test results showing a dose of lsd effective to lower ammonia levels of 5 g/l.
Keywords : ammonia, chlorine, the liquid waste hospital
Keefektifan Penambahan Koagulan Biji Asam Jawa (Tamarindus Indica) Untuk Menurunkan Kadar Total Suspended Solid (Tss) Pada Limbah Cair Tahu
Limbah cair tahu mengandung padatan tersuspensi tinggi, hasil pengukuran
limbah cair tahu Dusun Teguhan Desa Sragen Wetan Kecamatan Sragen
Kabupaten Sragen diketahui bahwa kadar Total Suspended Solid (TSS) sebesar
3.900 mg/l tidak memenuhi baku mutu. Salah satu cara menurunkan kadar TSS
yaitu memanfaatkan biji asam jawa (Tamarindus indica) sebagai koagulan dalam
pengolahan pertama limbah cair tahu. Tujuan penelitian ini untuk mengetahui
dosis penambahan koagulan biji asam jawa yang paling efektif untuk menurunkan
kadar TSS pada limbah cair tahu dengan variasi dosis 0 g (kontrol),1 g/l, 2 g/l, dan
3 g/l serbuk biji asam. Jenis penelitian ini adalah penelitian eksperimen dengan
rancangan pretest-posttest with control group. Populasi penelitian ini 37 industri
tahu dan teknik pengambilan sampel menggunakan purposive sampling. Uji
statistik menggunakan uji One Way Anova dengan hasil analisis data diperoleh
p=0,000 (< 0,01), sehingga disimpulkan bahwa ada dosis koagulan biji asam jawa
yang paling efektif untuk menurunkan kadar TSS. Uji lanjut Post Hoc Test LSD
0,01 untuk mengetahui dosis koagulan yang paling efektif dengan hasil statistik
mean difference 89.74359 artinya dosis 3 g/l memiliki nilai beda paling besar
dibandingkan dosis penambahan koagulan biji asam jawa 2 g/l sehingga kadar
TSS turun setelah diberi penambahan dosis 3 g/l sebesar 133 mg/l, namun belum
memenuhi baku mutu
Perbedaan Efektivitas Filter Zeolit dan Karbon Aktif dalam Penurunan Kadar TSS (Total Suspended Solid) Limbah Cair Tahu Industri Rumah Tangga
Tingginya kadar TSS dapat menyebabkan pencemaran lingkungan. Kadar TSS limbah
cair tahu di Dukuh Kanoman sudah melebihi standar, yaitu 900 mg/l. Tujuan
penelitian ini adalah untuk mengetahui perbedaan tingkat efektivitas media zeolit dan
karbon aktif dalam menurunkan kadar TSS limbah cair tahu. Metode penelitian ini
adalah eksperimen dengan rancangan penelitian pretest-postest dengan kelompok
kontrol. Populasi dalam penelitian ini adalah seluruh industri tahu yang tidak
mempunyai pengolahan limbah yang berada di dukuh kanoman yang berjumlah 12
industri. Jumlah sampel yang digunakan sebanyak 50 liter, masing-masing perlakuan
membutuhkan 5 liter limbah dengan 3 kali pengulangan. Uji statistik menggunakan uji
t-tes Independent yang menunjukkan ada perbedaan rata-rata antara nilai sebelum
proses filtrasi dengan setelah proses filtrasi menggunakan media zeolit dan karbon
aktif dalam menurunkan kadar TSS. Hasil uji laboraturium pada kontrol, rata-rata
kadar TSS sebesar 833 mg/l. Perlakuan dengan media zeolit rata-rata kadar TSS
sebesar 233 mg/l, perlakuan dengan media karbon aktif rata-rata kadar TSS sebesar
366 mg/l. Penurunan kadar TSS belum memenuhi standart baku mutu yang telah
ditentukan oleh Perda Provinsi Jawa Tengah Nomer 5 tahun 2012 dengan kadar
maksimal 100 mg/l
Keefektifan Metode Fitoremidiasi Menggunakan Tanaman Eceng Gondok Untuk Menurunkan Kadar Phosphate Limbah Rumah Sakit PKU Muhammadiyah Surakarta
Liquid waste containing phosphate substances can affect human health and the environment. Phosphate levels based on preliminary test results will be undertaken at the Hospital of PKU Muhammadiyah Surakarta of 11.544 mg / l, the results exceeded the water quality standard of waste. One way to do is to use the method fitoremidiasi with water hyacinth plants. The purpose of this study was to determine the effectiveness of the water hyacinth plant to reduce phosphate levels in PKU Muhammadiyah Hospital in Surakarta. This type of research study design true experiment with pretest and posttest with control group. Location of research at the Hospital of PKU Muhammadiyah Surakarta. Phytoremediation uses plants 4, 6 plants, and 8 plants hyacinth done for 7 days in 15 liters of waste water. Average yield - average effectiveness of phosphate levels after treatment are 94.513%, 97.976% and 99.901%. The statistical test used is the One Way Anova. The results of the study obtained plants water hyacinth effective to reduce the phosphate on the water waste debgab doses effective 8 plants (p-value 0,001). Advised on other researchers to conduct similar research using other types of aquatic plants for phosphate parameter
Hubungan Antara Kebisingan Dan Beban Kerja Dengan Stres Kerja Pada Pekerja Unit Perbaikan Di Pt. Kai Daop VI Yogyakarta Dipo Solo Balapan
There are factors that affect the working environment such as physical
factors, and the effect on health and safety in the workplace. The work
environment is one of the main sources of potential occupational health hazards.
One of the factors in the work environment is noise. Noise can have an impact,
one of which can cause stress to a person exposed to noise. The purpose of this
study was to determine the relationship between noise, age, length of employment,
length of employment, and workload with work stress on workers' Service section
VI DAOP PT KAI Yogyakarta DIPO Solo Racing. The sampling technique was
purposive sampling method and using predetermined criteria to obtain a sample
of 48 respondents. Instruments in this study was the measurement of the noise
level by using a sound level meter and questionnaires noise, the stress of work,
duration of work, tenure, and workload. Data analysis was performed using
univariate and bivariate using Pearson's chi-square. The results showed a
significant relationship between noise with work stress ((2 = 9.872; (= 0.002),
age and job stress ((2 = 7.378; (= 0.002), length of employment with job stress ((2
= 16.061; ( = 0.000), duration of employment with job stress ((2 = 13.428; (=
0.000), and workload with job stress ((2 = 16.092; (= 0.000). Suggestions for the
company is the quality control of the work to the employee by way of guidance
periodically, giving insenftif, refreshing, and outbound order to reduce work
stress
Keefektifan Metode Fitoremidiasi dengan Pemanfaatan Tanaman Eceng Gondok untuk Menurunkan Kadar Amoniak Limbah Rumah Sakit PKU Muhammadiyah Surakarta
Liquid waste containing ammonia subtances can affect human health and the enviroment. Ammonia levels based on preliminary test result will be undertaken at the Hospital of PKU Muhammadiyah Surakarta of 0,620 mg / l, the result exceeded the water quality standar of waste. One of the ways that can be done to reduce levels of ammonia with fitoremidiasi method using the water hyacinth plant. This research study design was a true experiment with pretes and posttest with control grup. Location of researc at the Hospital of PKU Muhammadiyah Surakarta. Phytoremidiation uses 4 plants, 6 plants, and 8 plants hyacint done for 7 days in 15 liters of waste water. The average yield of the activity level of ammonia after the treatments is 99.459%, 99.524%, and 99,606%. The statistical test used is the One Way Anova. The result of the study obtained plants water hyacinth effectiveto reduce the ammonia on the water waste debgab doses effevtie 8 plant (p-value 0,001)
Hubungan antara Higiene Perorangan, Kondisi Jamban Keluarga dan Informasi yang diterima dengan Kejadian Demam Tifoid di Wilayah Kerja Puskesmas Nogosari Boyolali
Demam tifoid adalah penyakit yang disebabkan oleh infeksi bakteri Salmonella typhi, penyakit ini masih menjadi masalah kesehatan terutama di negara-negara berkembang. Tujuan penelitian ini adalah untuk menganalisis hubungan antara hiegiene perorangan, kondisi jamban keluarga dan informasi yang diterima dengan kejadian demam tifoid di wilayah kerja Puskesmas Nogosari Boyolali. Jenis penelitian ini adalah penelitian observasional dengan rancangan case control. Populasi kasus dalam penelitian ini adalah seluruh penderita demam tifoid pada bulan Januari-Desember 2014, sedangkan populasi kontrolnya adalah bukan penderita demam tifoid. Pemilihan sampel pada kelompok kasus sebanyak 35 orang dan kontrol sebanyak 35 orang dilakukan menggunakan Fixed Disease Sampling sedangkanteknik uji statistik menggunakan uji Chi Square. Hasil penelitian ini menunjukkan bahwa ada hubungan antara kebiasaan mencuci tangan setelah buang air besar (p=0,008;OR=3,750; 95%CI=1,383-10,169), ada hubungan antara kebiasaan mencuci tangan sebelum makan (p=0,030;OR=2,909; 95%CI=1,093-7,739), ada hubungan antara kebiasaan makan diluar rumah (p=0,039;OR=3,000; 95%CI=1,034-8,702), ada hubungan antara informasi yang diterima dengan kejadian demam tifoid (p=0,007;OR=4,008; 95%CI=1,428-11,247) dan tidak ada hubungan antara kebiasaan mencuci bahan makanan mentah yang akan dimakan langsung (p=0,225), kondisi jamban keluarga (0,220) dengan kejadian demam tifoid di Puskesmas Nogosari Boyolali.
Kata kunci: Hiegiene Perorangan, Kondisi Jamban, Informasi Demam Tifoid
Typhoid fever is a disease caused by infection with the bacterium Salmonella typhi, the disease is still a public health problem, especially in developing countries. The purpose of this study was to analyze the relationship between personal hygiene, conditions of household toilets and information received by the incidence of typhoid fever in Puskesmas Nogosari Boyolali. This type of research is observational research with case control design. Population of cases in this study were all patients with typhoid fever in January-December 2014, while population control is not the typhoid fever patients. Selection of the sample in the case group of 35 people and control as many as 35 people were done using Fixed Disease Sampling techniques while using a statistical test Chi Square test. Results of this study indicate that there is a relationship between the habit of washing hands after defecation (p = 0.008; OR = 3.750; 95% CI = 1.383 to 10.169), there is a relationship between the habit of washing hands before eating (p = 0.030; OR = 2.909; 95% CI = 1.093 to 7.739), there is a relationship between eating habits outside the home (p = 0.039; OR = 3.000; 95% CI = 1.034 to 8.702), there is a correlation between the received information with the incidence of typhoid fever (p = 0.007; OR = 4.008; 95% CI = 1.428 to 11.247) and there is no relationship between the habit of washing raw food that will be eaten immediately (p = 0.225), family latrine condition (0.220) and the incidence of typhoid fever in Puskesmas Nogosari Boyolali.
Key Words: Individua lHiegiene, Latrine condition, Information, Typhoid Feve
Hubungan Cara Penanganan Pestisida dengan Tingkat Keracunan Pestisida Pada Petani di Dusun Banjarrejo Desa Kembang Kuning Kecamatan Cepogo Kabupaten Boyolali
Exposure to pesticides was cause of pesticide poisoning in farmers by looking at
blood levels of cholinesterase farmers. This study aims to determine the
relationship of pesticide handled to the level of pesticide poisoning to farmers in
Banjarrejo Kembang Kuning Cepogo. Handled of pesticides consist of how
pesticide storages, way mixed pesticides, and by washed spray equipment. This
study was an observational study with cross sectional design. The population in
this study were 40 respondents with male gender and sample collection
techniques that exhaustive sampling. Fisher Exact was to used as a bivariate
analysis with significance 0,05. The results of the bivariate analysis shows that
there was a relationship between how the storage of pesticides with levels of
pesticide poisoning (0,016), way of mixed pesticides with levels of pesticide
poisoning (0,010), and by washed spray equipment with levels of pesticides
poisoning (0,026)
Pengaruh Pendidikan Kesehatan Tentang Pengendalian Vektor Penyakit Pes Terhadap Tingkat Pengetahuan Dan Sikap Warga dalam Upaya Pencegahan Penyakit Pes di Desa Jrakah Boyolali
Pes penyakit menular yang masih mengancam dan berbahaya, disebabkan bakteriYersinia pestis yang ditularkan melalui gigitan pinjal yang hidup ditubuh tikus. Kabupaten Boyolali merupakan daerah fokus pes, hal ini di sebabkan karena jumlah tikus dan pinjal masih tinggi dan keadaan sanitasi rumah warga sebagian besar masih dibawah standar rumah sehat. Tujuan penelitian ini untuk mengetahui apakah ada pengaruh pendidikan kesehatan tentang pengendalian vektor penyakit pes terhadap tingkat pengetahuan dan sikap warga pes di Desa Jerakah. Metode penelitian ini quasi eksperimen dengan pre-test dan pos-test. Subjek penelitian ini kepala keluarga, dijadikan 1 kelompok perlakuan dan 1 kelompok kontrol. Jumlah sampel 78 orang.Uji statistik menggunakan Wilcoxon signed rank test, tingkat signifikasi α = 0,05. Hasil penelitian: ada pengaruh pendidikan kesehatan tentang pengendalian vektor penyakit pes terhadap tingkat pengetahuan (p≤0,001) dan sikap (p≤0,001) pada kelompok perlakuan, sedangkan pada kelompok kontrol tidak ada perbedaan nilai pre-test dan pos-test, pengetahuan (p=0,221) sikap (p=0,225). Disarankan kepadapetugas kesehatan memberikan penyeluhan tentang bagaimana pencegahan penyakit pes secara rutin kepada masyarakat