The incidence of breast cancer from year to year is increasing. This was partly due to the low knowledge of young women about SADARI so that 70% of them come in advanced stages (III and IV) and 80% of people do not understand the importance of SADARI. Therefore, BSE needs to be understood and known by young women so that it can be applied routinely to detect breast health problems early. This research purpose to find out the effectiveness of SADARI health education with video on Adolescent Girls Knowledge in Muhammadiyah Cawas Klaten Vocational High School. This research was a quantitative study using a pre experimental design. The study was conducted starting in August 2019 with a sample of 69 students taken by total sampling. The independent variable was SADARI health education with video media and the dependent variable was knowledge about SADARI. The research instrument used a questionnaire. The data analysis technique used Wilcoxon signed rank test. The results of the study were known before the health education using video the majority of young women knowledge including enough as much as 47,8% and after the health education using video the majority of young women knowledge including good as much as 58%. Hypothesis test results indicate that the significance of 0,000 <0.05 so that there were differences in knowledge of addolescent girls before and after health education about SADARI through video. The conclusion of this research was giving health education about SADARI through video effectively increases the knowledge of addolescent girls. Based on the result, it was suggested for Muhammadiyah Cawas Klaten Vocational High School should be to using video as teaching materials related to breast health and early detection of breast cancer to increase the knowledge of children of productive age.

Snack food is also beneficial to improve the nutritional quality of food consumed. One effort to improve the quality of human resources in groups of school children is to provide nutritious snacks to meet the needs of the body while attending lessons at school. This study aims to determine the relationship of food handlers hygiene and sanitation with Escherichia coli bacterial contamination in snacks around Sukoharjo State 2 Junior High School. This type of research is quantitative analytic observational with cross sectional approach. The population and sample in this study were all street food vendors at around Sukoharjo State 2 Junior High School as many as 30 street food vendors. The independent variable is the hand hygiene and food sanitation with the dependent variable is the contamination of Escherichia coli bacteria in the food of snacks. The instrument used was in the form of a checklist sheet, data analysis used the chi-square test and the error rate α = 5% or 0.05. The results showed that the hygiene of food handlers who did not meet the requirements (56.7%), sanitation of food that did not meet the requirements (50%) and contamination of Escherichia coli in the food snacks (43.3%). There is a relationship between hand hygiene (p = 0.007), and there is a relationship between food sanitation (p = 0.001) with Escherichia coli contamination on snacks with a strong enough relationship strength. It is recommended that the village office, public health center and related health services can provide counseling so that the food and drinks sold are not contaminated with bacteria and are safe for consumption.

Background: The Surakarta Center for Community Lung Health is the UPT of the Indonesian Ministry of Health which in its service process produces wastewater. The results of the NH3 parameter check still show results above the threshold determined by Central Java Provincial Regulation No. 5 of 2012 which is 0.5 mg / lt while the standard is 0.1 mg / lt. TSS examination results are also still above the threshold determined by Central Java Perda No. 5 of 2012 which is 38-43 mg / lt while the standard is 30 mg / lt. Research Methods: This research is a pure experiment with a pretest-posttest group design. The population of this study is the wastewater wastewater WWKPM Surakarta. The sample of this study were 15 samples of liquid waste. The independent variable is EM-4 and the dependent variable is NH3 and TSS. Analysis of the data used is descriptive analysis). Results: The results showed that the Ammonia (NH3) level of BBKPM Surakarta wastewater prior to the EM-4 administration treatment was 1.03 mg / lt, the total Suspended Solid (TSS) liquid waste before the EM-4 administration treatment was 59 mg / lt , and Ammonia (NH3) levels of liquid waste after EM-4 treatment is <0.002 mg / lt either with the addition of 10 ml, 20 ml or 30 ml EM-4. Total levels of Suspended Solid (TSS) Surakarta BBKPM liquid waste after the treatment of EM-4 administration was 53 mg / lt with the addition of 10 ml EM-4, 52 mg / lt with the addition of 20 ml EM-4, 51 mg / lt with the addition EM-4 as much as 30 ml. Conclusion: The results showed that the administration of EM-4 was effective in reducing NH3 levels and was not yet effective in reducing TSS Surakarta BBKPM liquid waste. The most effective EM-4 dose for reducing NH3 and TSS levels in liquid waste is 10 ml.