Tuberculosis is an infectious disease caused by the bacteria Mycobacterium tuberculosis. The high rate of pulmonary TB in the working area of ​​the Barengkrajan Health Center can be caused by the physical conditions of the house such as the type of wall, type of floor, ventilation area, lighting, temperature, humidity, and house occupancy density that does not meet the requirements of 17.9% (2,386 houses). The purpose of the study was to analyze the risk factors for the physical condition of the house on pulmonary TB in the Barengkrajan Health Center Work Area. The method used is observational with an analytical approach and case control design. The sample size is 32 cases and 32 controls using simple random sampling method. Data were analyzed using odds ratio. The results showed that the OR for the type of wall was 0.873, the OR for the type of floor was 1.696, the OR for the ventilation area was 1.457, the OR for lighting was 2.647, the OR for humidity was 1.64, the OR for the density of occupancy was 2.896, and the OR for conditions was large. physical house is 2,707. The risk factors for the occurrence of pulmonary TB are the physical condition of the house, type of floor, lighting, humidity, and residential density of the house, and those that are not risk factors for pulmonary TB are the type of wall, ventilation area, and temperature.

A healthy house can be assessed from the physical condition of the house and behavior in disposing of waste. The coverage of healthy homes in Kedung Cowek Village in 2019 was 26%, in 2020 and 2021 it was 27%. The Cumpat Fisherman Settlement Community has the behavior of throwing garbage in the sea because of the irregular transportation system. The purpose of this study was to analyze descriptively the physical condition of the house and the behavior of disposing of garbage in the Cumpat Fisherman's Settlement, Bulak District, Surabaya City. This research uses descriptive method, the sample size is 84 houses and 83 respondents using Proportionate Stratified Random Sampling. Collecting data using observation sheets and questionnaire sheets. The results of the study were analyzed and presented through a frequency distribution table. The results of the study on the physical condition of the house met the requirements of a healthy house (97.6%) by reviewing the ceiling, walls, floor, lighting, ventilation, temperature, humidity, and occupancy density. The results of the study regarding the behavior of disposing of waste were in good category (83.3%) but the action component was in the sufficient category (16.7%). The conclusion of the study on the assessment of the physical condition of the house obtained results that met the requirements and the behavior of disposing of garbage obtained a good category. It is necessary to hold outreach on the impact of disposing of waste on marine ecosystems and healthy homes, training on recycling, and making banners containing the prohibition of throwing garbage.

Air merupakan suatu kebutuhan yang tidak bisa dilepaskan dari kegiatan rumah sakit, mengingat bahwa rumah sakit adalah tempat perawatan orang sakit, maka penyehatan air perlu diperhatikan setiap saat baik dari segi kualitas maupun kuantitasnya agar tidak mengakibatkan sumber infeksi baru bagi penderita. Tujuan dari penelitian ini adalah untuk mengetahui efektifitas upaya peningkatan kualitas mikrobiologi air bersih di Rumah Sakit Jiwa Menur.Penelitian ini menggunakan desain penelitian deskriptif evaluatif dengan menguji kualitas mikrobiologi total koliform air bersih dan dengan mengobservasi aspek perencanaan, pengorganisasian SDM, proses pelaksanaan serta pengawasan dalam penyediaan air bersih di Rumah Sakit untuk mengetahui penyebab terjadinya cemaran total koliform, sehingga dapat dilakukan evaluasi dalam upaya peningkatan kualitas mikrobiologi air bersih.Hasil penelitian menunjukkan bahwa kualiatas mikrobiologi air bersih berdasarkan data sekunder yang diperoleh didapatkan hasil yang tidak memenuhi syarat. Form observasi di lapangan yang dilakukan dengan metoda wawancara tentang penyediaan air bersih di rumah sakit didapatkan rata-rata hasil sebesar 51,78 dengan kategori kurang baik.Saran yang dapat diberikan untuk Rumah Sakit yaitu  diharapkan dapat meningkatkan kualitas mikrobiologi air bersih dengan melakukan desinfeksi atau pengolahan tambahan lainnya agar memenuhi persyaratan, dan meningkatkan beberapa aspek dalam penyediaan air bersih.

Judul : Penggunaan Filtrat Kulit Jeruk Purut (Citrus Hystrix) Dalam Menurunkan Jumlah Kuman Alat MakanLatar Belakang: Kulit jeruk purut memiliki kandungan utama yang terdiri dari flavonoid, saponin, alkaloid, naringin, dan hesperidin sebagai antibakteri dan antioksidan sehingga dapat menurunkan jumlah kuman pada peralatan makan.Metode: Penelitian ini bertujuan untuk mengetahui penggunaan kulit jeruk purut dalam menurunkan angka kuman pada peralatan makan. Jenis penelitian eksperimen ini menggunakan desain post-test-only control group design. Objek penelitian menggunakan sendok stainless dengan populasi 96 buah. Variasi konsentrasi kulit jeruk purut adalah 20%, 50%, dan 80%. Analisis data menggunakan uji Kruskal - Wallis untuk mengetahui ada tidaknya perbedaan yang bermakna secara statistik antara dua kelompok atau lebih dan uji Mann-Whitney untuk mengetahui perbandingan yang bermakna antara dua populasi yang berbeda terhadap variabel bebas.Hasil : Hasil penelitian menunjukkan rata-rata jumlah kuman kontrol adalah 909,1 koloni/cm2 dan konsentrasi larutan kulit jeruk purut 20% ,50%, dan 80% yaitu 398,1 koloni/cm2, 8,3 koloni/cm2, dan 35,0 koloni. /cm2. Hasil yang paling signifikan dalam menurunkan jumlah kuman pada peralatan makan adalah pada konsentrasi 50% (Pvalue=0,004). PH larutan kulit jeruk antara 4-5, dan suhu larutan kulit jeruk 28⁰C.Simpulan: Penelitian ini menyimpulkan bahwa kulit jeruk purut dapat menurunkan jumlah kuman pada peralatan makan. Disarankan untuk menambah variasi waktu perendaman dengan larutan perasan kulit jeruk purut sehingga diharapkan dapat menurunkan jumlah kuman pada peralatan makan sesuai ketentuan Menteri Kesehatan. ABSTRACTBackground: Kaffir lime peel consist primarily of flavonoids, saponins, alkaloids, naringin, and hesperidin as antibacterial and antioxidant so that it can reduce the number of germs on cutleriesMethod: This study aimed to identify the use of kaffir lime peel in reducing the number of germs on cutlery. This type of experimental research uses a post-test-only control group design. The object of the study was a stainless spoon with a population of 96 pieces. Variations in the concentration of kaffir lime peel from 20%, 50%, to 80%. Data analysis used the Kruskal - Wallis test to determine whether there were statistically significant differences between two or more groups and the Mann-Whitney test to determine the significant comparison of two different populations on the independent variables.Result : The results showed that the average number of germs in control was 909.1 colonies/cm2 and the concentrations of kaffir lime peel solution were 20% ,50%, and 80%  with the number of 398.1 colonies/cm2, 8.3 colonies/cm2, and 35.0 colonies/cm2. The most significant result in reducing the number of germs on cutlery was a concentration of 50% (Pvalue=0.004). The pH of the lime peel solution was in the range of 4-5, and the temperature was 28⁰C. Conclusion:  This study concludes that kaffir lime peel has the potential to reduce the number of germs on cutlery. It is recommended  that the immersion time is increased with a solution of kaffir lime peel juice so that it is expected to reduce the number of germs on cutlery by the requirements of the Minister of Health.

The performance of an industri is influenced by several factors, one of which is the productivity of its workforce. The decrease in work efficiency and productivity can be caused by the working climate, including working air temperature, working air humidity,moving air velocity, and temperatures associated with a hot workplace. In addition, inadequate conditions, such as uncomfortable weather that does not meet the criteria given, can result in a decrease in work capacity which in turn causes a decrease in work efficiency and production. The purpose of this study was to determine the relationship between labor characteristics and electrolyte levels in the blood of workers.The research method used was observational analysis which was carried out in a cross sectional manner. Sampling was carried out using a direct random approach, and the required number of samples was 31 people from a total population of 33 workers in the manufacturing department. Observation and measurement of bivariate, univariate,and descriptive data are the methods used in the data collection process.The findings show that workers have a 100% working climate above 28.2OC, withpeak temperatures reaching 30.9OC. Based on the findings, there was no relationship between workers' nutritional status and electrolyte levels in their blood (p value = 0.326; p > 0.05); however, there was a correlation between the age of the workers and their blood electrolyte levels (p value = 0.007; p 0.05); there is no relationship between years of service and electrolyte levels in the blood (p value = 0.213; p > 0.05); and there is no correlation between the electro workers