Mutia Yuhesti
Sanitation Study Program, Department of Environmental Health, Poltekkes Kemenkes Tanjungpinang, Riau Islands

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Chitosan from Gonggong Snail Shells to Reduce Iron (Fe) Levels in Dug Well Water in Andana Residence Housing, Batu IX Village, Riau Islands Hevi Horiza; Iwan Iskandar; Mutia Yuhesti
Aloha International Journal of Health Advancement (AIJHA) Vol 6, No 8 (2025): August 2025
Publisher : Alliance oh Health Activists (AloHA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33846/aijha60802

Abstract

Dug well water often contains organic and inorganic components, including various dangerous metals that are commonly found in it, such as iron (Fe). Therefore, this research aimed to determine the combination of aeration and filtration methods using chitosan from gonggong shells to reduce Fe levels in dug well water in the Andana Housing Complex, Tanjungpinang City. This research implemented a pre-experimental design. Water samples were obtained from 10 dug wells in the Andana Housing Complex, Tanjungpinang City. The samples were treated with a combination of aeration and filtration methods using chitosan from gonggong shells. Before and after treatment, physical conditions of the water were observed and laboratory tests were carried out to measure Fe levels. After treatment, it was discovered that the smell, color and taste disappeared. Meanwhile, there was also a decrease in Fe levels of 80.95% for gonggong snail shell chitosan with a thickness of 1 cm, 84.93% for a thickness of 3 cm, and 98.33% for a thickness of 5 cm. It was concluded that the combination of aeration and filtration methods using chitosan from gonggong shells was effective in improving the physical conditions of water and reducing Fe levels in water. Suggestions for further research include: improving this research by adding other media to reduce Fe levels or combining it with filtering media and other methods. Suggestions for the community to process chitosan from gonggong snail shells in water treatment containing Fe and offer the government to socialize the use of chitosan filtration from gonggong snail shells. Keywords: dug well; Fe; gonggong snail shell; chitosan
Testing the Effectiveness of Herbal Mouthwash Made from Betel Leaves and Kalamansi Orange Iwan Iskandar; Hevi Horiza; Mutia Yuhesti
Aloha International Journal of Health Advancement (AIJHA) Vol 6, No 8 (2025): August 2025
Publisher : Alliance oh Health Activists (AloHA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33846/aijha60803

Abstract

The oral cavity is the most complex and easily accessible site for microbial colonization in the human body. Teeth, gingiva, tongue, and buccal mucosa have different surfaces for microbial colonization. To reduce microbes in the oral cavity, medicinal plants can be used. Medicinal plants that can be utilized include Betel Leaves and Kalamansi orange. Betel leaves are well-known in Indonesian society not only for their traditional consumption but also for their widespread availability throughout Indonesia. The study aimed to develop a new mouthwash candidate using organic materials without the addition of alcohol compounds. This research was a laboratory experimental study, involving the preparation of betel leaf extract, the production of Betel Kalamansi Mouthwash (Sirkala), and testing the Betel Kalamansi Mouthwash (Sirkala) against two types of bacteria, Streptococcus mutans and Bacillus cereus, compared to the patented Listerine mouthwash. The stages include organoleptic testing and data processing. The expected outcome of this research is the development of an alcohol-free mouthwash made from organic materials. Microbiological effectiveness test results show that the herbal mouthwash formula Sirkala can effectively eliminate the target bacteria Streptococcus mutans, with a killing ability of up to 99.999% at contact times of 10, 15, and 20 seconds. This is comparable to the results of testing Listerine mouthwash widely available in the market. However, based on testing against Bacillus cereus, the herbal mouthwash formulation Sirkala is unable to eliminate the target bacteria like Listerine mouthwash. Keywords: efficacy testing; herbal mouthwash; betel leaf; calamansi orange