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All Journal El-Hayah : Jurnal Biologi Jurnal Pendidikan: Teori, Penelitian, dan Pengembangan
Ningtyas, Riza Nurhermi
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Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Education Environmental Science Immunology & microbiology Medicine & Pharmacology

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Analysis of Coliform Bacteria Contamination in Drinking Water Sources in Malang City Syamsussabri, Muhamad; Ningtyas, Riza Nurhermi; Najah, Amalia Ainun; Fahmi, M. Saiful; Suarsini, Endang
El-Hayah : Jurnal Biologi Vol 7, No 1 (2018): EL-HAYAH (VOL 7, NO 1 September 2018)
Publisher : Department of Biology Science and Technology Faculty UIN Maulana Malik Ibrahim Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18860/elha.v7i1.7244

Abstract

This study aims to determine the contamination of coliform bacteria in drinking water sources of residents in Malang City. Type of this research is explorative descriptive research. The study population was all drinking water sources of residents throughout Malang City, while the research sample was 15 residents wells in five subdistricts of Malang City with each sample taken three sample points. The samples were tested using 3M petrifilm E. coli/coliform count plate. The results showed that all the samples studied were contaminated with coliform bacteria with the highest percentage of 23.01% for E. coli bacteria contamination and 15.41% for total coliform bacterial contamination with an average of bacterial colonies 200 colonies.
Eksplorasi Kebutuhan Bahan Ajar Mikrobiologi untuk Mahasiswa Ningtyas, Riza Nurhermi; Suarsini, Endang; Amin, Mohamad
Jurnal Pendidikan: Teori, Penelitian, dan Pengembangan Vol. 4, No. 9
Publisher : citeus

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Abstract

This study aims to explore teaching material of Microbiology in the material "Role of Microbes in Life (Bioremediation)" for students of Biology Education S1 Tribhuwana Tunggadewi University. This research is a qualitative descriptive study. Data collection techniques used is by distributing questionnaires. The results of the questionnaire showed that 84% stated that they needed to study more about the use of microbes in life (Bioremediation). 59% of students used teaching materials based on research results and 70% of students stated that teaching materials in the form of modules made it easier to understand biological material. 57% of students strongly agree if an E-module is developed. Based on these results it was concluded that teaching materials in the form of E-modules would be developed for Microbiology courses.
Co-Authors Endang Suarsini Fahmi, M. Saiful Mohamad Amin Muhammad Syamsussabri Najah, Amalia Ainun