Claim Missing Document
Check
Articles

Found 5 Documents
Search
Journal : Jurnal Riset Kesehatan

The Use of mono cylinder in decreasing level of dust Hari Rudijanto Indro Wardono; Tri Cahyono; Zaeni Budiono
Jurnal Riset Kesehatan Vol 2, No 1 (2013): Januari 2013
Publisher : Poltekkes Kemenkes Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (5086.818 KB) | DOI: 10.31983/jrk.v2i1.154

Abstract

This research is quacy experiment with 2 factorial design used Random Complete Block Design, which made only limited where each treatments has the same intensity or dose. The number of samples is 108 samples. Data analysis using One Way Anova and LSD. It  can be concluded that mono cylinder 100 cm high can reduce dust levels on average 56.21%, mono cylinder 75 cm average 35.41% and mono-cylinder 50 cm average 33.53%. Structure ARSPSE (Active Charcoal-Spon-Coconut fibers) can reduce levels of dust for average - 46.51%. One Way ANOVA test showed there were significant differences reduction in dust levels with varying heights mono cylinder (sig 0.015 less than 0.05). The resut suggested that the perpetrators of domestic industries using flue mono-cylinder combustion process and for further research can be modified tools ,materials and used water resirculation system as well as gas and to decrease air pollutants such as SOx, HC.
The Use of ion Plasmaclsuter in Decreasing level of Fe in Clean Water Tri Cahyono; Hari Rudijanto Indro Wardono; Asep Tata Gunawan
Jurnal Riset Kesehatan Vol 3, No 3 (2014): September 2014
Publisher : Poltekkes Kemenkes Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1593.773 KB) | DOI: 10.31983/jrk.v3i3.129

Abstract

The purpose of this research describe the difference of decreasing level of Fe between the well water before and after ionized. This type of research is pre-experimental, with design and pre-test post-test group design. The well water is collected in drum of 200 liter and given a cover. With the pump, water sprayed through a nozzle in a basin of aeration (control). The treatment group, using plasmacluster ion generator. Each replication three times. Data Analysis with One Sample Test and ANOVA. The measurement result  for the Fe content of the one nozzle control the average 0.617 mg / l, two nozzle 0.640 mg / l, three nozzle 0.639 mg / l and four nozzle 0.635 mg / l. Treatment group (ionization plasmacluster), the one nozzle average 0.571 mg / l, two nozzle 0.581 mg / l, three nozzle 0.573 mg / l and four nozzle 0.587 mg / l. Analized test with One Sample Test showed the significant difference (0.000 and 0.001 less than 0.05) with plasmacluster use of ionization in decreased levels of iron (Fe) and just well water with  using aeration. That were significant difference before (0.000) and after (0.001) uses plasmacluster ion in decreasing level of Fe well water (less than 0.05). The recomendation researcher  measured levels of early oxygen, the color before and after the ionization process.
Frequency of Use Mukena Relations With Number of Figures Germs In Mukena Agus Subagiyo; Arif Widiyanto; Tri Cahyono
Jurnal Riset Kesehatan Vol 1, No 1 (2012): Januari 2012
Publisher : Poltekkes Kemenkes Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (3282.43 KB) | DOI: 10.31983/jrk.v1i1.278

Abstract

The type of research is quasi-experimental with 3 times replication. The samples of the study are 15 pieces of mukena using purposive sampling technique. Analysis of data from the measurement results, observations, and laboratory tests. The result of the study showed that the sanitary condition of the mosque with a score of 885 indicates as a good criteria, sanitary conditions inside the mosque with a score of 77.78% indicates as a good criteria, sanitary condition of Mukena storage area with a score of 42.85% indicates as poor criteria. The average temperature and the humidity of prayer room are 27.° C and 80.20%. Total number of germs on mukena is 788.4 colonies / cm ² on average, with a range between 44 colonies / cm ² up to 2561 colonies / cm ². The difference in number of germs on mukena showed that the highest number is from the frequency of usage 20 times to 40 times, which is 795 colonies / cm ². That is, the more often the mukena used, the higher the number of germs on mukena. So the number of germs on mukena is influenced by the frequency of usage.
The Use of mono cylinder in decreasing level of dust Hari Rudijanto Indro Wardono; Tri Cahyono; Zaeni Budiono
Jurnal Riset Kesehatan Vol 3, No 3 (2014): September 2014
Publisher : Poltekkes Kemenkes Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (5086.818 KB) | DOI: 10.31983/jrk.v3i3.152

Abstract

This research is quacy experiment with 2 factorial design used Random Complete Block Design, which made only limited where each treatments has the same intensity or dose. The number of samples is 108 samples. Data analysis using One Way Anova and LSD. It  can be concluded that mono cylinder 100 cm high can reduce dust levels on average 56.21%, mono cylinder 75 cm average 35.41% and mono-cylinder 50 cm average 33.53%. Structure ARSPSE (Active Charcoal-Spon-Coconut fibers) can reduce levels of dust for average - 46.51%. One Way ANOVA test showed there were significant differences reduction in dust levels with varying heights mono cylinder (sig 0.015 less than 0.05). The resut suggested that the perpetrators of domestic industries using flue mono-cylinder combustion process and for further research can be modified tools ,materials and used water resirculation system as well as gas and to decrease air pollutants such as SOx, HC.
PEMAKAIAN PERASAN LIDAH MERTUA (Sansevieria Trifasciata Lorentii) TERHADAP PENGURANGAN PAPARAN RADIASI ELEKTROMAGNETIK ELEKTRONIK Halfa Sausan Mardlia; Tri Cahyono; Yulianto Yulianto
Jurnal Riset Kesehatan Vol 7, No 2 (2018): NOVEMBER 2018
Publisher : Poltekkes Kemenkes Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (405.945 KB) | DOI: 10.31983/jrk.v7i2.3484

Abstract

Abstrak Radiasi elektromagnetik yang dipancarkan televisi dapat membahayakan kesehatan. Penelitian ini bertujuan untuk mengetahui pengaruh pemakaian perasan lidah mertua (Sansevieria Trifasciata Lorentii) terhadap pengurangan paparan radiasi elektromagnetik elektronik. Jenis penelitian ini adalah quasi experiment dengan rancangan time series. Hasil penelitian menunjukan rata-rata tingkat radiasi sebelum diberi paparan perasan Sansevieria Trifasciata Lorentii konsentrasi 10% = 40,3 µW/cm2, 15% = 40,3 µW/cm2, 20% = 40,5 µW/cm2. Sesudah diberi paparan perasan Sansevieria Trifasciata Lorentii konsentrasi 10% selama 1 jam = 23,8 µW/cm2,2 jam = 40,3 µW/cm 2, 3 jam = 40,3 µW/cm 2. Konsentrasi 15% selama 1 jam = 22,8 µW/cm2, 2 jam = 40,3 µW/cm2, 3 jam = 40,3 µW/cm2, 4 jam = 40,3 µW/cm2. Konsentrasi 20% selama 1 jam = 25,5 µW/cm2, 2 jam = 40,5 µW/cm2, 3 jam = 40,5 µW/cm2, 4 jam = 40,5 µW/cm2. Uji pair t test menunjukkan (p = 0,000) yang berarti terdapat perbedaan tingkat radiasi sebelum dan sesudah diberi paparan perasan Sansevieria Trifasciata Lorentii selama 1 jam. Uji anava oneway menunjukkan (0,730) yang berarti perasan Sansevieria Trifasciata Lorentii memberikan pengaruh selama 1 jam.Kesimpulan penelitian ini adalah perasan Sansevieria Trifasciata Lorentii dapat memberikan pengaruh terhadap radiasi elektromagnetik selama 1 jam paling tinggi konsentrasi 20% sebesar 25,5 µW/cm2. Saran dari peneliti agar melakukan penelitian lebih lanjut dengan menambahkan variable jarak dan posisi penyemprotan.Abstract [The Effect Of Sansevieria Trifasciata Lorentii To The Reduction Rate Of Electromagnetic Radiation In Ledug District Of Kembaran 2018] Electromagnetic radiation scattered by television is able to harm human’s health factor. This study aims to determine the effect of using tongue-in-law (Sansevieria Trifasciata Laurentiis) on reducing exposure to electronic electromagnetic radiation. This type of research is quasi experiment in the manner of time series framework.The result shows an average radiation rate before and after the application of Sansevieria Trifasciata Lorentii in 10%=40,3 µW/cm2, 15% = 40,3 µW/cm2, 20% = 40,5 µW/cm2 concentration. After the application of Sansevieria Trifasciata Lorentii, 10% concentration for 1 hour= 23,8 µW/cm2,2 hours = 40,3 µW/cm2, 3 hours = 40,3 µW/cm2. 15% concentration for 1 hour = 22,8 µW/cm2, 2 hours = 40,3 µW/cm2, 3 hours = 40,3 µW/cm2, 4 hours = 40,3 µW/cm2. 20% concentration for 1 hour = 25,5 µW/cm2, 2 hours = 40,5 µW/cm2, 3 hours = 40,5 µW/cm2, 4 hours = 40,5 µW/cm2. T-Test Pair shows (p=0,000) several differences radiation level before and after the application of Sansevieria Trifasciata Lorentii for an hour. The Anaya oneway trial shows (0,730) that indicates the distillation of Sansevieria Trifasciata Lorentii affects the whole concentration for an hour. As the conclusion of this research, Sansevieria Trifasciata Lorentii is able to affect electromagnetic radiation for an hour with the highest number 20% of concentration in amount of 25,5 µW/cm2. The researcher suggests for a further observation by including the spray position and distance variables.
Co-Authors , SST., M.Si, Sugeng Abdullah Agus Subagiyo Agustin Cicaningsih Amaliah, Nurul Anugrah Putradana Aprina Titis Mustika Arif Widiyanto Arif Widyanto Aris Santjaka Asep Tata Gunawan Asep Tata Gunawan Asep Tata Gunawan, Asep Tata Ashilla Nurmala Afifa Aulia, Salma Fitri Badrul Jamal Budi Utomo Budi Utomo Chatarina Umbul Wahyuni Christian Herdinata Citra Kusumawardhani U.P Dian Nita Utami Djamaluddin Ramlan Djamaluddin Ramlan, Djamaluddin Dwi Budi Santoso Dwi Candra Ningsih Dwi Setyorini Epa Paujiah, Epa Eric Harianto Ersa Maya Asanti Fara Destiara Fauzan Ma’aruf Febri Apwanti Fidiyawati, Eni Fitri Setyaningsih Graha Putri, Sukma Cantika Hadiansah, Hadiansah Halfa Sausan Mardlia Hari Rudijanto Indro Wardono Hari Rudijanto IW Hari Rudijanto IW Hari Rudijanto IW Herni Pusparini Hidayah, Nurul Izzah Husnul Yusmianti, Siti Nur I Ketut Suada Ibnu Misbahul Munir Irfan Septia Kurniawan Ismuniar, Cici Iswan Noor Izza, Sofia Nurul Jidi, Jidi Kodrat Widodo Kurniawan, Irfan Septia Lagiono Lagiono, Lagiono Linda Restu Pamuji Linduajie, Binzar M. Choiroel Anwar Ma'ruf, Fauzan Magdalena Sirait, Emma Juwita Mamay Maryani Maratus Solikha Marsum Marsum Maryunani Maryunani, Maryunani Mela Firdaust Meldiana, Reva Merlin Merlin, Merlin Mohamad Ilham Maulana Latif Nazwa Manurung Nur Hikmawati Nur Hilal Nur Hilal, Nur Nur Latifah Prajawanti Olasode, Tikristini Olivia Anggraeni Yuliarti Pamuji, Linda Restu Prantasi Harmi Tjahjanti Prasetyo Udi Utomo Restutusi Ayu Waluyo Retno Wuryatmi Rina Febriani Rina Yuliana Salma Salma Siti Masitoh Siti Rahmi, Siti Sovayunanto, Riski Sugeng Abdullah, Sugeng Sukma Cantika Graha Putri Sunaryo Sunaryo Suriata, Suriata Taraegi Evani Kanigia Taraegi Evani Kanigia Tauleka, Abdul Rohim Teguh Widiyanto Teguh Widiyanto Tri Marthy Mulyasari Utomo, Nur Wardhani, Alfiana Kusuma Widiyanto, Teguh Widiyanto Yudastuti, Ririh Yulianto Yulianto Yulianto Yulianto Yulianto Yulianto Yulianto Zaeni Budiono Zaeni Budiono