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Stabilisasi Tanah Gambut Menggunakan Campuran Serbuk Cangkang Kerang dan Fly Ash Ditinjau dari Nilai CBR Tanah dan Tingkat Keasaman Tanah Tri Sartika; Ulfi Sepani; Sindi Atika Putri; Yayuk Apriyanti
Potensi: Jurnal Sipil Politeknik Vol. 24 No. 1 (2022): Potensi: Jurnal Sipil Politeknik
Publisher : Department of Civil Engineering, Politeknik Negeri Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (532.234 KB) | DOI: 10.35313/potensi.v24i1.3613

Abstract

Tanah gambut merupakan salah satu jenis tanah yang daya dukung tanahnya rendah, sehingga perlu dilakukan stabilisasi tanah. Metode perbaikan tanah yang dilakukan pada penelitian ini adalah stabilisasi kimiawi menggunakan serbuk cangkang kerang dan fly ash. Serbuk cangkang kerang mengandung kalsium karbonat (CaCO3) yang akan mengikat partikel tanah dan fly ash yang memiliki kandungan silika (SiO2) memberikan pengaruh terhadap kenaikkan pH tanah. Penelitian ini menggunakan metode eksperimen di Laboratorium, standar pengujian menggunakan Standar Nasional Indonesia. Pengujian dilakukan dengan menggunakan tanah gambut asli tanpa campuran dan tanah gambut yang telah dicampurkan serbuk cangkang kerang dengan persetase 15%, 18%, 21% dan fly ash 10%. Hasil penelitian menunjukkan adanya bahan tambah dapat meningkatkan nilai CBR tanah gambut dan mengubah tingkat keasaman tanah gambut. Nilai CBR tanah gambut meningkat seiring dengan bertambahnya persentase Serbuk Cangkang Kerang dan fly ash. Nilai CBR tertinggi terdapat pada persentase 21% Serbuk Cangkang Kerang dan 10% fly ash sebesar 4,938%, dibandingkan dengan nilai CBR tanah gambut asli sebesar 2,370%. pH tanah gambut asli yang didapat sebesar 2,87 dan pada pH tanah tambut yang telah ditambahkan Serbuk Cangkang Kerang dan Fly Ash sebesar 6.
Evaluasi kualitas konseling KB terhadap pemilihan metode kontrasepsi jangka panjang (MKJP) di PMB Desy Fitriyani Tri Sartika; Tri Restu Handayani
USADA NUSANTARA : Jurnal Kesehatan Tradisional Vol. 4 No. 2 (2026): USADA NUSANTARA : Jurnal Kesehatan Tradisional
Publisher : Institut Nalanda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47861/usd.v4i2.2386

Abstract

The quality of family planning counseling plays an important role in helping clients choose appropriate contraceptive methods, particularly Long-Acting and Permanent Methods (LAPMs). However, the utilization of LAPMs remains lower than that of short-term contraceptive methods. This study aimed to determine the relationship between the quality of family planning counseling and the selection of LAPMs at PMB Desy Fitriyani. This study employed an analytical design with a cross-sectional approach. The study was conducted at PMB Desy Fitriyani in May 2026 and involved 56 respondents selected using the total sampling technique. Data were collected using questionnaires and analyzed through univariate and bivariate analyses using the Chi-Square test with a significance level of α=0.05. The results showed that most respondents perceived the quality of family planning counseling as good (35 respondents; 62.5%), and most respondents chose LAPMs (32 respondents; 57.1%). The Chi-Square test revealed a p-value of 0.002 (p<0.05), indicating a significant relationship between the quality of family planning counseling and the selection of LAPMs. In conclusion, the quality of family planning counseling is associated with the selection of LAPMs. The better the quality of counseling received by clients, the greater the likelihood of choosing LAPMs. Therefore, improving the quality of counseling is essential to support the utilization of LAPMs.