Claim Missing Document
Check
Articles

Found 13 Documents
Search

Analisis Kandungan Timbal (Pb) pada Sedimen di Teluk Buyat Glorya Rondonuwu; Sri Seprianto Maddusa; Jootje Umboh
JPNM Jurnal Pustaka Nusantara Multidisiplin Vol. 4 No. 1 (2026): February : Jurnal Pustaka Nusantara Multidisiplin (ACCEPTED)
Publisher : SM Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59945/jpnm.v4i1.990

Abstract

Teluk Buyat merupakan wilayah perairan pesisir yang berpotensi mengalami pencemaran logam berat akibat aktivitas pertambangan emas dan masukan dari daratan melalui aliran sungai. Salah satu logam berat yang berbahaya bagi lingkungan perairan dan organisme akuatik adalah timbal (Pb), yang cenderung terakumulasi pada sedimen. Penelitian ini bertujuan untuk menganalisis kandungan logam berat timbal (Pb) pada sedimen di perairan Teluk Buyat serta membandingkannya dengan baku mutu yang berlaku. Penelitian ini menggunakan pendekatan survei deskriptif dengan metode survei lapangan dan analisis laboratorium. Pengambilan sampel sedimen dilakukan pada 16 titik menggunakan teknik purposive sampling, sedangkan analisis kadar Pb dilakukan menggunakan metode Inductively Coupled Plasma–Mass Spectrometry (ICP-MS). Hasil penelitian menunjukkan bahwa logam berat Pb terdeteksi pada seluruh sampel sedimen dengan kisaran konsentrasi 2,6145–30,2800 µg/g. Jika dibandingkan dengan nilai Effects Range Low (ERL) berdasarkan NOAA Sediment Quality Guidelines, seluruh kadar Pb pada sedimen masih berada di bawah nilai ambang batas. Hal ini menunjukkan bahwa tingkat pencemaran Pb pada sedimen Teluk Buyat tergolong rendah, namun keberadaan Pb pada seluruh titik menunjukkan adanya masukan logam berat ke lingkungan perairan. Oleh karena itu, diperlukan pemantauan kualitas lingkungan secara berkelanjutan untuk mencegah peningkatan pencemaran di masa mendatang.
Edukasi STBM Pilar 1 dalam Meningkatkan Pengetahuan Masyarakat tentang Stop BABS di Desa Tanamon Sri Seprianto Maddusa; Afnal Asrifuddin; Eva Mariane Mantjoro
Mestaka: Jurnal Pengabdian Kepada Masyarakat Vol. 5 No. 4 (2026): Agustus 2026
Publisher : Pakis Journal Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58184/mestaka.v5i4.1122

Abstract

Open Defecation (OD) remains a sanitation issue in Tanamon Village, East Amurang District, South Minahasa Regency. This situation is driven by low community awareness regarding sanitation, long-standing generational habits, and limited access to sanitary latrines. This community service activity aimed to enhance community knowledge regarding Pillar 1 of Community-Led Total Sanitation (STBM) to support behavioral change towards eliminating open defecation. A participatory education method with a one-group pretest-posttest design was employed. The activity involved 30 participants selected through purposive sampling. Education was delivered via interactive lectures, discussions, and Q&A sessions, utilizing visual aids to cover topics such as the dangers of open defecation, environmental pollution, environmental-related diseases, the use of sanitary latrines, the F-Diagram concept, and the Open Defecation Free (ODF) status. Evaluation was conducted using knowledge questionnaires administered before and after the educational intervention. The results demonstrated an improvement in community knowledge levels following the intervention. The proportion of participants in the "good" knowledge category rose from 40.0% to 50.0%, and the "fair" category increased from 10.0% to 30.0%, while the "poor" knowledge category decreased from 50.0% to 20.0%. The most significant gains in understanding were observed regarding the definition of open defecation (50.0%), the impact of helminth infections (43.4%), pollution caused by feces (36.7%), and the F-Diagram concept (36.6%). These findings indicate that STBM Pillar1 education is effective in improving community knowledge regarding sanitation and the prevention of environmental-related diseases. Sustained educational activities involving village authorities, health volunteers, and community leaders are expected to reinforce behavioral changes, ultimately leading the village toward Open Defecation Free (ODF) status.
Hubungan Antara Beban Kerja Dengan Kelelahan Kerja Pada Pekerja Bagian Produksi Pt. Royal Coconut Desa Kawangkoan Minahasa Utara Meysia Yolanda Tempo; Sri Seprianto Maddusa; Woodford B.S. Joseph
Jurnal Ilmu Kedokteran dan Kesehatan Indonesia Vol. 5 No. 2 (2025): Juli : Jurnal Ilmu Kedokteran dan Kesehatan Indonesia
Publisher : Lembaga Pengembangan Kinerja Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jikki.v5i2.6222

Abstract

Background: Work fatigue refers to a condition when workers experience physical or mental fatigue that causes a decrease in their ability to carry out tasks. This fatigue can be influenced by a high workload, and if it continues, it can have an impact on decreasing concentration, productivity, and increasing the risk of work accidents. Objective: This study aims to analyze the relationship between workload and work fatigue in production workers at PT. Royal Coconut, Kawangkoan Village, North Minahasa. Method: This type of research is quantitative research with an analytical observational research design with a cross-sectional approach which was carried out in March-May 2025 involving 94 respondents who had met the inclusion and exclusion criteria. Using a sampling method, namely the total population. The instruments in this study used the Industrial Fatigue Research Committee (IFRC) questionnaire and pulse measurement using a pulse-oximeter. Results: Statistical tests using the Spearman rank test. The results showed that there was a relationship between workload and work fatigue in production workers at PT. Royal Coconut Kawangkoan Village, North Minahasa with a p-value = 0.007 (p < 0.05) Conclusion: it was found that the heavier the workload, the higher the tendency for workers to experience work fatigue.