Ferizal Masra
Politeknik Kesehatan Tanjungkarang

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Gambaran Pengolahan Air Limbah Rumah Sakit Jiwa Daerah Provinsi Lampung Tahun 2020 Tri Fitria Ulfa; Imam Santosa; Haris Kadarusman; Ferizal Masra
JURNAL KESEHATAN LINGKUNGAN: Jurnal dan Aplikasi Teknik Kesehatan Lingkungan Vol 17, No 2 (2020): Jurnal Kesehatan Lingkungan Volume 17 No. 2, Juli 2020
Publisher : Poltekkes Kemenkes Banjarmasin Jurusan Kesehatan Lingkungan Banjarbaru

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31964/jkl.v17i2.227

Abstract

The hospital is one of the efforts to improve health consisting of medical centers and doctors' offices which are also supported by other units, such as operating rooms, laboratories, pharmacy, administration, kitchen, laundry, waste and waste treatment, as well as organizing education and training . The purpose of this study was to determine the description of wastewater treatment in Lampung Province Mental Hospital in 2020. The type of this research was a descriptive study using qualitative methods, with the object of research being the entire wastewater treatment system of Lampung Province Mental Hospital in 2020. Data collection obtained through observations and observations of the condition of the drainage of wastewater treatment, and interviews with related sections, namely the sanitation department and WWTP officers of Lampung Province Mental Hospital about the wastewater treatment process. From the results of the research that has been done, it can be seen in the treatment of wastewater in the Lampung Provincial Mental Hospital that has not gone well. In the treatment of wastewater treatment plants WWTP off, the wastewater from laundry is not flowed to WWTP, the inspection of wastewater quality is not in accordance with established regulations.
Analisis Kinerja Komposting Sampah Model Takakura Linda Barus; Ferizal Masra; Suami Indarwati
Jurnal Kesehatan Vol 13, No 3 (2022): Jurnal Kesehatan
Publisher : Politeknik Kesehatan Tanjung Karang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26630/jk.v13i3.3528

Abstract

The previous takakura composting model used takakura baskets covered with cloth and cardboard to produce leachate through the wastebasket process which seeped and wetted the cloth and cardboard. It was also found that the increase in the C/N ratio did not meet the requirements. Therefore an innovation was carried out in this study which aims to determine the effectiveness of making compost with the Takakura Model which uses a plastic bucket with filter media to accommodate the leachate produced so that the leachate can also be used as raw material for liquid fertilizer. The materials used are organic waste, EM4, and cow dung in the community in Way Layap Hamlet, Hajimena Village, Natar District. This research is an experiment. The independent variables in this study were 3mm, 4mm, and 5mm filter diameters for buckets, cow dung, organic waste, and EM4. The dependent variable in this study was the quality of compost (organic C, macronutrients (N+P2O5+K2O), C/N ratio, and pH for 15 days. The results obtained were compost quality (organic C 15.63%, macronutrients (N+ P2O5+) K2O) ranges from (6.71% -7.87%), C/N ratio ranges from (13.44-16.57) and pH 7-8.5 all meet standards according to SNI 7763: 2018. Leachate originating from the composting process can be used as liquid fertilizer. Future research needs to use a more varied raw material and the addition of other bio activators to speed up composting.