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PENGARUH AKTIVITAS DI BANTARAN SUNGAI CISADANE TERHADAP BEBAN PENCEMAR NITRAT DAN FOSFAT Eva Pay; Widyo Astono; Diana Irvindiaty Hendrawan
Jurnal Lingkungan dan Kota VOLUME 1, NUMBER 2, NOVEMBER 2021
Publisher : Universitas Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (889.89 KB) | DOI: 10.25105/bhuwana.v1i2.12534

Abstract

Activities in the Cisadane watershed can be a potential source of pollution resulting in reduced conservation areas, and increased pollutant loads from domestic or industrial waste. The purpose of this study was to determine the water quality of the Cisadane River and the effect of community activities on nitrate and phosphate parameters. This research was conducted from March to June 2021. The scope of the study area is the middle to downstream Cisadane River with 6 sampling locations, starting from the Teuku Umar Bridge to Muara Tanjung Burung along 34 km. The parameters used in this study were temperature, turbidity, DHL, pH, DO, nitrate and phosphate. The method used for the identification of pollutants is carried out by field surveys, water quality analysis is compared with quality standards according to PP No. 22 of 2021. The results of water quality analysis for nitrate parameters range from 0.7 mg/L–1.05 mg/L and phosphate parameters range from 0.7 mg/L–1.1 mg/L. Community activities around the river originating from settlements, agriculture, industry, and domestic activities from restaurants and stalls affect the quality of river water.
PENYULUHAN PENGELOLAAN LIMBAH CAIR TEMPE-TAHU USAHA KECIL MENENGAH (UKM) SEMANAN, KECAMATAN KALIDERES, KOTA JAKARTA BARAT Sarah Aphirta; Widyo Astono; Wisely Yahya; Dwi Astuti, Ariani; Tazkiaturrizki; Wardianto, Feri
Jurnal Abdi Masyarakat Indonesia (JAMIN) Vol 5 No 2 (2023): JURNAL ABDI MASYARAKAT INDONESIA (JAMIN)
Publisher : Universitas Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25105/jamin.v5i2.17550

Abstract

Di Indonesia, khususnya Kawasan Semanan, tahu dan tempe diproduksi oleh industri rumah tangga dengan menggunakan teknologi tradisional. Namun, industri pengolahan kedelai ini dinilai tidak efisien, tidak hanya ada pengurangan produktivitas, tetapi proses yang digunakan dianggap tidak ramah lingkungan. Tujuan dari kegiatan Pengabdian kepada Masyarakat ini adalah untuk memberikan wawasan kepada khalayak sasaran terkait dengan pengelolaan air limbah tahu-tempe yang terpadu. Pelaksanaan kegiatan ini terdiri dari 3 (tiga) tahapan. Tahap pertama (1) yaitu persiapan, meliputi survey lokasi, koordinasi dengan pihak mitra, dan pemetaan wilayah produksi tempe-tahu. Tahap kedua (2) yaitu pelaksanaan, meliputi kegiatan penyuluhan, pengisian kuesioner, dan diskusi internaktif. Tahap ketiga (3) yaitu evaluasi, terakit hasil penyuluhan, analisis data kuesioner, dan rencana tindak lanjut. Rata-rata jumlah produksi tahu/tempe dalam sehari mencapai 10-50 kg di Kelurahan Semanan, begitu juga halnya dengan penggunaan bahan baku kedelai rata-rata berkisar antara 10-50 kg/hari. Sebanyak 53% masyarakat belum mengetahui potensi limbah cair tempe/tahu menjadi alternatif energi untuk memasak, namun antusiasme yang sangat tinggi ditunjukkan dengan analisis kuesioner dengan angka 100% masyarakat bersedia untuk menjadi volunter sebagai kontribusi pengadaan teknologi pengolah limbah yang dapat menghasilkan sumber energi alternatif. Program ini telah ditindaklanjuti dalam bentuk penelitian skema Penelitian Unggulan Fakultas, dan tindak lanjut ini perlu dikembangkan secara terintegrasi.
PENYULUHAN PENGELOLAAN LIMBAH CAIR TEMPE-TAHU USAHA KECIL MENENGAH (UKM) SEMANAN, KECAMATAN KALIDERES, KOTA JAKARTA BARAT Sarah Aphirta; Tazkiaturrizki; Wisely Yahya; Feri Wardianto; Ariani Dwi Astuti; Widyo Astono
JOURNAL OF TRAINING AND COMMUNITY SERVICE ADPERTISI (JTCSA) Vol. 4 No. 1 (2024): Februari 2024
Publisher : ADPERTISI

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

Abstract

In Indonesia, particularly in Semanan, tofu, and tempe are produced by home industries using traditional technology. However, the soybean processing industry is considered inefficient. The process used is considered not environmentally friendly. This Community Service activity aims to provide insight to the target audience regarding the integrated management of tofu-tempe wastewater. There are 3 stages in this activity. The first stage (1) is preparation. The second stage (2) is implementation. The third stage (3) is evaluation. The average amount of tofu/tempeh production in a day reaches 10-50 kg in Semanan, as well as the use of soybean raw materials on average ranging from 10-50 kg/day. As much as 53% of the people did not know the potential of tempe/tofu wastewater to be alternative energy for cooking, however, very high enthusiasm was shown by the analysis of the questionnaire with 100% of the people willing to become volunteers as a contribution to procuring waste processing technology that could produce alternative energy sources. This program has been followed up in the form of research on the Faculty's Excellence Research scheme, and this follow-up needs to be integrated.
STUDY OF CLIMATE RESILIENCE ACTION IN THE WATER SECTOR WITH THE APPLICATION AND INNOVATION OF NATURE BASE SOLUTION (NBS) Widyo Astono; Ernamaiyanti; Margareta M. Sintorini
Journal of Synergy Landscape Vol. 4 No. 2 (2025): Vol. 4 No. 2 Februari 2025
Publisher : Universitas Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25105/tjsl.v4i2.22514

Abstract

Clean water is one of the goals of sustainable development or Sustainable Development Goals (SDGs) 2030. The Nature-based Solution (NBS) system can coordinate several systems in urban areas to be integrated with water treatment. This study aims to determine the action plan and innovation in the water sector in the application of NBS. This research is a qualitative study. Primary and secondary data obtained will be analyzed by looking at the substance's depth, diversity, and relevance (content analysis). The research locations are the Riau Islands Province, East Kalimantan Province, and East Nusa Tenggara Province. Substance analysis is applied to analyze interview transcript data with stakeholders and the community. The system features maintained in the water sector are water availability for domestic and economic activities, agriculture, energy, environmental and public health, infrastructure, buildings, and other important assets. The ecosystem components are green and blue spaces, blue and green water, and humans. NBS actions in core activities are the construction and adjustment of rainwater storage media for drought disaster resilience "in the form of infiltration wells/rainwater storage wells with adequate capacity in coastal/non-coastal areas. Another action that can be applied to core activities is the application of Green-Blue Open Space in providing integrated and sustainable green open spaces in urban areas.
Land Conservation For Sustainable Agriculture (Study Case In Duwet Village, Klaten, Central Java) Margareta Maria Sintorini; Gracia Souisa; Widyo Astono
Journal of Synergy Landscape Vol. 5 No. 1 (2025): Vol. 5 No. 1 August 2025
Publisher : Universitas Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25105/e9xx7h45

Abstract

A brief, clear and comprehensive summary of the contents of the article containing : The problems Perubahan sistem pertanian sejak 55 tahun yang lalu telah memaksa petani merubah pola system tanam. Gagal panen membuat banyak petani mengubah lahan pertanian menjadi lahan membuat batu bata, sehingga lapisan tanah subur menjadi rusak. The aim of the Research, Tujuan penelitian untuk mengidentifikasi dampak alih fungsi lahan dan upaya pengendalian laju degradasi lahan untuk keberlanjutan lahan pertanian. Research methods Penelitian dilakukan pada April 2024 – Februari 2025 di Desa Duwet Kecamatan Ngawen Kabupaten Klaten Jawa Tengah. Penelitian ini menggunakan metode deskriptif-observasional dengan disain studi cross sectional. Results and discussion, Hasil studi menunjukkan adanya degradasi lahan pertanian karena hilangnya tanah permukaan mencapai 90 m3/ha/th yang jauh lebih cepat dari laju pembentukan tanah yaitu 1 m3/ha/th. Penggalian tanah untuk pembuatan batubata telah menyebabkan lahan pertanian terisolasi dari tanah sekelilingnya sehingga tidak ada akses air. Petani yang menggunakan lahannya untuk pertanian dan produksi batu bata memperoleh pendapatan bersih sebesar Rp.22.015.000,-/ha/tahun, lebih besar Rp. 4.845.000,- dibandingkan dengan pendapatan sebagai petani yang menanam padi, yakni Rp. 17.170.000,-/tahun. Hasil analisis disimpulkan mayoritas perusakan lahan pertanian disebabkan oleh alasan ekonomi. Diperlukan biaya kompensasi kepada petani berupa subsidi sebesar Rp. 1.834.582,200/bulan/ha atau Rp. 458.644,700/bulan/KK, sebagai biaya untuk penyelamatan lingkungan dan mencegah degradasi lahan yang disebabkan  alih fungsi lahan.
ANALISIS PEMILIHAN UNIT PENGOLAHAN BIOLOGIS PADA IPAL DOMESTIK SOREANG, KABUPATEN BANDUNG Luqman Mufid Musyary; Widyo Astono; Sarah Aphirta
Jurnal Lingkungan dan Kota VOLUME 3, NUMBER 2, NOVEMBER 2023
Publisher : Universitas Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25105/bhuwana.v3i2.18765

Abstract

This study aims to design a household wastewater treatment facility that will serve the Soreang Subdistrict in the Bandung Regency. The Soreang Subdistrict area covers approximately 2,561 hectares. At the end of the planning period, this IPAL will cater to around 185,821 residents with a processing capacity of 19,500 cubic meters per day until the year 2041. The reference wastewater quality parameters for the planning include a BOD5 of 93.2 mg/L, COD of 98.1 mg/L, and TSS of 57.9 mg/L. The selection of wastewater treatment units at the Soreang IPAL is based on the efficiency of removing processed wastewater parameters and the standard limits of wastewater parameter loads for each treatment unit option. The chosen biological treatment unit is the Aerated Lagoon because it aligns with the characteristics of the treated wastewater and the availability of adequate land. The planned sequence of treatment units for the Soreang IPAL includes a collection well, bar screen, grit chamber, equalization tank, aerated lagoon, secondary clarifier, and sludge drying bed. The design of the Aerated Lagoon results in a volume of 43,060 cubic meters, with a retention time of 1.5 days. The required oxygen volume for this process is 151.8 kilograms per hour. The design projection for this IPAL indicates that the treated water will have a BOD5 of 9 mg/L, COD of 9.47 mg/L, and TSS of 2.33 mg/L, meeting the established quality standards.