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UJI VARIASI MEDIA TANAM PADA SISTEM PENGOLAHAN TERSIER CONSTRUCTED WETLAND SKALA LABORATORIUM DALAM MENGOLAH AIR LIMBAH DOMESTIK Nurul Setiadewi; Cynthia Henny; Prayatni Soewondo
Prosiding Sains Nasional dan Teknologi Vol 13, No 1 (2023): PROSIDING SEMINAR NASIONAL SAINS DAN TEKNOLOGI 2023
Publisher : Fakultas Teknik Universitas Wahid Hasyim

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36499/psnst.v13i1.9564

Abstract

Keberadaan Instalasi Pengolahan Air Limbah (IPAL) dalam mengolah air limbah domestik masih menghasilkan efisiensi penyisihan yang masih rendah, sehingga perlu pengolahan lanjutan atau tersier untuk meningkatkan efisiensi pengolahan. Penelitian ini bertujuan untuk mengetahui kinerja sistem pengolahan tersier dengan constructed wetland dan menguji pengaruh variasi media tanam terhadap kinerja pengolahan. Penelitian dilakukan dalam skala laboratorium dengan menggunakan reaktor percobaan dan air limbah domestik buatan. Variasi media yang digunakan adalah media kerikil dan pasir kasar. Hasil penelitian menunjukkan bahwa constructed wetland dapat secara efektif dan efisien menyisihkan polutan air limbah. Sistem constructed wetland dengan menggunakan variasi media tanam, menunjukkan bahwa performa penyisihan polutan pada reaktor dengan media pasir menunjukkan kinerja yang lebih baik dibandingkan dengan media kerikil. Penyisihan COD, TN, dan TP di reaktor dengan media pasir menghasilkan efisiensi sebesar 86,95%, 90,25%, 94,26%. Sementara, pada reaktor dengan media kerikil, efisiensi penyisihan COD, TN, dan TP berturut-turut sebesar 85,33%, 87,82%, dan 94,80%. Penyisihan polutan antara variasi media pasir dan kerikil menunjukkan perbedaan yang tidak signifikan. Meski demikian, kedua variasi yang digunakan pada sistem percobaan dapat menyisihkan polutan air limbah secara efektif.
Analisis Faktor Penerimaan Sistem Pengelolaan Air Limbah Domestik Setempat Pada Permukiman Kumuh Tipologi Tepian Sungai Kota Pontianak Amy Angelia; Prayatni Soewondo; Nico Halomoan; Prasanti Widyasih Sarli; Ahmad Soleh Setiyawan
Jurnal Serambi Engineering Vol. 9 No. 4 (2024): Oktober 2024
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

Slum areas in Pontianak, such as the Panglima A. Rani and Kayu Manis areas along the Kapuas River, face significant domestic wastewater management challenges, including river pollution and health issues. To meet the SDGs 2030, the city government plans to implement a domestic wastewater management system using both centralised and localised approaches. In this study, the Unified Theory of Acceptance and Use of Technology (UTAUT) and structural equation modelling (SEM) are used to analyse the factors influencing the acceptance of sanitation technologies. The research includes both quantitative and qualitative analyses using PLS-SEM in Smart PLS V.3.0. The results indicate that performance expectancy, effort expectancy, social influence and facilitating conditions influence community acceptance, with the highest path coefficients observed for facilitating conditions (41.26%), followed by social influence (32.19%), effort expectancy (21.46%) and performance expectancy (5.09%). Facilitating conditions and social influence have a significant impact on community participation, with P-values < 0.05 and T-statistic values > 1.96.
Persepsi Perilaku Sanitasi Masyarakat di Kawasan Semi-Perkotaan Pasca Deklarasi Open Defecation Free dengan Pendekatan IBM-WASH dan KAP Reksa Buana; Prayatni Soewondo
Jurnal Serambi Engineering Vol. 9 No. 4 (2024): Oktober 2024
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

The Community-Based Total Sanitation (STBM) programme is the government's effort to address the issue of open defecation in Sumedang Regency, with ODF villages reaching 81.23% by 2021. Sawahdadap Village, Cimanggung District, Sumedang Regency, is a rural-urban area that has declared ODF status. The acceleration of ODF has pushed the STBM programme to continue its positive impact and complete the first pillar of STBM, which is ODF. However, this acceleration is forcing all stakeholders to achieve the target without considering the sustainability of the sanitation system afterwards. This study aims to understand perceptions of sanitation behaviour and sustainability in rural-urban areas that have declared ODF status. The EFA analysis showed that community perceptions of the societal/structural (0.684) and individual (0.501) variables contributed the most, with a total variance of 62.82% and 75% of respondents giving positive responses. The KAP analysis of stakeholder perceptions showed knowledge at 94% (SD 0.671), attitude at 87% (SD 0.827) and practice at 93% (SD 1.136), with an average KAP of 91%, confirming that stakeholder perceptions of community sanitation behaviour are good. However, Policy/Regulation (25%) and Financing/Distribution (9%) showed poor scores. Data normalisation indicates that 81% of the community has good sanitation behaviour, while the remaining 19% require additional recommendations and strategies.