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The Application of Anaerobic Plastic Media Biofilter for Removal of Ammonia and Oil and Grease in Slaughterhouse Wastewater Vera Viena; Suarni Suarni; Irda Yunita
Serambi Journal of Agricultural Technology Vol 3, No 1 (2021): Serambi Journal of Agricultural Technology (June 2021)
Publisher : Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/sjat.v3i1.2984

Abstract

Slaughterhouse wastewater generally contains organic substances, fatty oils and ammonia which can cause pollution to the environment. This study aims to analyze the removal efficiency of ammonia, oil and grease and pH of the slaughterhouse wastewater from Banda Aceh using an anaerobic biofilter. The bioreactor was acclimatized for 30 days to form a biofilm layer before being used as a biofilter. The results showed a decrease in the oil and grease content and pH of the slaughterhouse wastewater after given 6 days contacted time. Ammonia parameter increased by 2.02%, while the efficiency of oil and grease and pH also increased by 96.667% and 30.927%, respectively. It can be concluded that the anaerobic plastic media biofilter has been able to reduce the oil grease content and pH of slaughterhouse below the quality standard, except for ammonia which exceeds the quality standard of Environmental Government Regulation no. 5 of 2014.
The Application of Anaerobic Plastic Media Biofilter for Removal of Ammonia and Oil and Grease in Slaughterhouse Wastewater Vera Viena; Suarni Suarni; Irda Yunita
Serambi Journal of Agricultural Technology Vol 3, No 1 (2021): Juni
Publisher : Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/sjat.v3i1.2984

Abstract

Slaughterhouse wastewater generally contains organic substances, fatty oils and ammonia which can cause pollution to the environment. This study aims to analyze the removal efficiency of ammonia, oil and grease and pH of the slaughterhouse wastewater from Banda Aceh using an anaerobic biofilter. The bioreactor was acclimatized for 30 days to form a biofilm layer before being used as a biofilter. The results showed a decrease in the oil and grease content and pH of the slaughterhouse wastewater after given 6 days contacted time. Ammonia parameter increased by 2.02%, while the efficiency of oil and grease and pH also increased by 96.667% and 30.927%, respectively. It can be concluded that the anaerobic plastic media biofilter has been able to reduce the oil grease content and pH of slaughterhouse below the quality standard, except for ammonia which exceeds the quality standard of Environmental Government Regulation no. 5 of 2014.
Estimating Zero Waste Index and Resident Waste Participation in Indonesian Middle City Muhammad Nizar; Rahadian Zainul; Syaifuddin Yana; Erdiwansyah Erdiwansyah; Irda Yunita
Jurnal Serambi Engineering Vol 7, No 2 (2022): April 2022
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v7i2.5905

Abstract

The municipal city has tried to provide the best solid waste services as possible, but the increase in these services does not necessarily increase public participation in managing waste. The objective of this research is to measure the performance of municipal solid waste management while Banda Aceh Indonesia. The research method uses the Zero Waste Index tool and community surveyed to get a more comprehensive picture of performance in overcoming waste problems. The results can be concluded that the Banda Aceh city government is still achieving a small Zero Waste Index which is 0.28. The majority of the population does not get waste socialization (76.07%), does not sort (75.21%), does not recycle waste (68.31%) and only 54.70% of the community collect used items for resale. The results of the two studies show that it is hard for Banda Aceh to achieve the goal of 30% waste reduction by 2025.
DESAIN KOLAM POLDER SEBAGAI INFRASTRUKTUR PENGENDALI BANJIR ROB PADA DESA PASIR KABUPATEN ACEH BARAT Yulia; Muhammad Qadri Aprianda; Effendi Nurzal; Ira Dama Yanti; Irda Yunita
Tameh Vol. 15 No. 1 (2026): Tameh: Journal of Civil Engineering
Publisher : University of Muhammadiyah Aceh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37598/tameh.v15i1.362

Abstract

Banjir rob merupakan salah satu permasalahan utama di wilayah pesisir Desa Pasir, Kabupaten Aceh Barat, yang dipengaruhi oleh pasang air laut, curah hujan tinggi, serta keterbatasan kapasitas sistem drainase. Kondisi tersebut menyebabkan genangan yang mengganggu aktivitas masyarakat, merusak infrastruktur, dan menurunkan kualitas lingkungan. Penelitian ini bertujuan untuk merencanakan desain kolam polder sebagai infrastruktur pengendali banjir rob melalui analisis hidrologi dan evaluasi kapasitas tampungan. Data yang digunakan berupa data curah hujan harian maksimum tahunan selama 10 tahun (2016–2025) yang diperoleh dari Balai Wilayah Sungai Sumatera I Aceh. Analisis parameter statistik menghasilkan rerata curah hujan , standar deviasi , koefisien variasi , koefisien kemencengan , dan koefisien kurtosis . Analisis frekuensi dilakukan menggunakan Distribusi Gumbel dan Log-Pearson Type III, di mana uji Smirnov-Kolmogorov menunjukkan Distribusi Gumbel memenuhi syarat dengan selisih peluang maksimum  (0,1049 ).  Curah hujan rencana periode ulang 10 tahun sebesar  menghasilkan intensitas hujan Mononobe sebesar  24,62 mm/jam dan debit puncak limpasan metode Rasional sebesar  pada area layanan  (dimana koefisien limpasan ). Perencanaan kolam polder dilakukan berdasarkan volume total limpasan hidrograf sebesar . Kolam polder dirancang berdimensi panjang  dan lebar  dengan variasi kedalaman efektif  (kapasitas , efektivitas ) hingga  (kapasitas , efektivitas ). Sistem pemompaan dilengkapi dengan kapasitas total  yang terdiri atas dua unit pompa operasional (2x5m^3/s ) dan satu unit pompa cadangan (1x5m^3/s ) untuk meningkatkan keandalan operasional. Evaluasi menunjukkan bahwa kapasitas tampungan kolam polder sangat efektif mengendalikan volume limpasan rencana sehingga dapat menghilangkan potensi genangan di kawasan penelitian. Hasil penelitian ini diharapkan menjadi salah satu alternatif perencanaan infrastruktur pengendali banjir rob di kawasan pesisir dengan karakteristik hidrologi serupa.
Pemanfaatan Fly Ash dan Bottom Ash dari PLTU Nagan Raya sebagai Adsorben Pengolahan Air Limbah Domestik Indra Sakti; Bahagia; Irda Yunita; Vera Viena; Chairul Amni
Jurnal Serambi Engineering Vol. 11 No. 3 (2026): Juli 2026
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Air limbah domestik berasal dari aktivitas harian manusia yang berkaitan dengan penggunaan air, terutama di kawasan permukiman. Fly Ash dan Bottom Ash (FABA) merupakan limbah padat hasil pembakaran batu bara pada pembangkit listrik yang dapat dimanfaatkan sebagai adsorben untuk mengolah air limbah domestik. Penelitian ini bertujuan untuk mengevaluasi kemampuan adsorben FABA dalam menurunkan konsentrasi polutan pada air limbah domestik. Adsorben FABA diperoleh dari pembakaran boiler dan diaktivasi secara kimia menggunakan NaOH 1 M. Kapasitas adsorpsi dianalisis dengan memvariasikan dosis adsorben (15, 20, dan 25 gram) dengan waktu pengadukan selama 40 menit. Hasil penelitian menunjukkan bahwa parameter pH untuk seluruh massa dan jenis adsorben telah memenuhi baku mutu (pH 6–9). Penurunan BOD terbesar terjadi pada massa 25 gram, yaitu mencapai 2,8 mg/L (BA). Sementara itu, parameter TSS menunjukkan penurunan tertinggi pada massa 25 gram, yaitu mencapai 1,02 mg/L (FA). Secara keseluruhan, adsorben menunjukkan efektivitas tertinggi untuk BOD sebesar 83,815% menggunakan 25 gram BA, dan 70% untuk TSS menggunakan 25 gram FA.