Indonesian government is working to improve how household waste is handled in small cities as part of its efforts to support long-term development in providing clean water and sanitation for all, as reviewed in Sustainable Development Goal 6 (SDG 6). The objective of the country is to ensure that by 2025-2045, at least 70% of people have access to proper sanitation according to the National Lon…
Di tengah isu menipisnya cadangan minyak dunia dan membumbungnya harga minyak mentah dunia, sehingga berakibat pada meningkatnya harga jual bahan bakar minyak di Indonesia. Minyak tanah ( terpentin ) di Indonesia yang selama ini disubsidi menjadi beban yang sangat berat bagi pemerintah karena nilai subsidinya yang sangat besar. Limbah cair dari pabrik pengolahan karet bila diolah dengan benar d…
Penelitian ini berjudul “Strategi Kelompok Swadaya Masyarakat (KSM) dalam Pengembangan Usaha Pengelolaan Limbah Organik di Desa Payakabung Kecamatan Indralaya Utara Kabupaten Ogan Ilir”, yang bertujuan menganalisis kekuatan, kelemahan, peluang, dan ancaman (analisis SWOT) serta merumuskan strategi pengembangan usaha pengelolaan limbah organik oleh KSM. Penelitian menggunakan metode kualitat…
Botryococcus braunii is a microalga with significant potential for producing various bioactive compounds, including lipids, proteins, and polysaccharides. B. braunii is a single-celled microalga that is classified in the green algae group and is commonly found in lakes, ponds, brackish waters, and even the sea. The utilization of B. braunii microalgae has still been limited due to insufficient …
Vegetable waste from the market, such as cabbage, mustard greens, and carrots, has potential as animal feed ingredients. Utilisation of cabbage, mustard, and carrot waste can use silage technology. This study aims to analyse the physical quality of silage of cabbage waste (Brassica oleracea) and mustard waste (Brassica pekinensis L) with the addition of different percentages of carrot waste. Th…
Coal is usually used for Steam Power Plants (PLTU). One of the subsidiaries of PT Bukit Asam Tbk. namely PT Bukit Energi Servis Terpadu (PT BEST) at PLTU Banko Barat Tanjung Enim, South Sumatra with a capacity of 3x10 MW. This research was carried out because the use of coal in industry as fuel is increasing, which has an impact on the amount of waste produced. This research was carried out by …
This study focuses on the development of an adsorbent derived from oil sludge activated with sulfuric acid (H2SO4) using a hydrothermal method as a solution for reducing hazardous and toxic waste (B3). The high carbon, iron, and aluminium content in the sludge was utilized to synthesize Al-Fe/C oxide adsorbents for the removal of methylene blue and eriochrome black T dyes. The research aimed to…
The village of Lubuk Seberuk in the Lempuing Jaya District is one of the villages in the Ogan Komering Ilir Regency that produces rainfed rice, with an approximate land area of rainfed rice fields covering about 5,000 hectares. The purpose of this research is (1) to analyze the knowledge of rainfed rice farmers in Lubuk Seberuk Village, Ogan Komering Ilir Regency, South Sumatra, (2) to analyze …
The productivity of palm oil is projected to continue increasing annually in line with the growing global demand for vegetable oil. Consequently, the generated palm oil mill effluent (POME) is also expected to rise. However, addressing the significant potential of this liquid waste has become a crucial concern for companies striving to maintain environmental stability. Processing such waste in …
Arthrospira platensis is a type of planktonic filamentous cyanobacterium composed of individual cells. It contains protein, polyunsaturated fatty acids, phycobiliproteins, carotenoids, polysaccharides, vitamins, and minerals. One of the most important things related to the growth of Arthrospira platensis in wastewater is the development of simple technology to produce it for animal or human fee…
Wastewater drainage is a channel employed to collect and dispose of wastewater from bathrooms, laundry, and kitchens. The large amount of household waste in the surrounding environment is due to the community's relatively low awareness and behavior regarding healthy living. Most people living in rural areas still dispose of household wastewater from activities such as bathing, washing, and usin…
Tuan Kentang's home-based Batik Jumputan industry is well-known as a center for Batik Jumputan production in Palembang, operating on a household scale. It has been found that most small-scale batik industries have not implemented wastewater management due to a lack of knowledge, awareness, and weak regulations, which can cause environmental pollution to impact public health. This study aims to …
Songket wastewater has properties that are difficult to decompose in the environment so that it can cause pollution to the environment. Songket wastewater discharged directly into the aquatic environment can reduce oxygen concentration and death of organisms in the waters, while if discharged directly into the soil can cause inhibition of shoot and root growth. This causes the need for a good s…
This research was conducted at PT Sumatra Prima Fibreboard, which is one of the industries engaged in plywood processing, namely Medium Density Fiberboard (MDF), where the company's production and activities produce hazardous and toxic waste (B3). This research aims to determine the management of B3 waste from PT. Sumatra Prima Fiberboard (PT. SPF) Ogan Ilir Regency, South Sumatra Province in a…
Nanosilica is silica with a nanoscale size ranging from 1 to 100 nm, which serves to enhance the compressive strength of concrete. Nanosilica can be synthesized from kaolin waste. The materials used in this study include kaolin and a high-energy milling machine as a milling tool. The research applied variations in milling duration for 2, 3, and 4 hours. Microstructural testing methods, includin…
This research aims to determine the level of effectiveness of kiambang plant (Salvinia molesta) phytoremediation in reducing the color content of liquid waste from the jumputan fabric industry. This research was carried out from January to February 2024 at the Biology Education Laboratory, Sriwijaya University. This research is a type of quantitative experimental research using a Completely Ran…
This research uses rubber fruit shells as raw material for making hydrochar. Hydrochar was activated using 5% KOH and modified using Zn(OH)2. This research calculated the rhodamine B adsorption process using the shaker method and sonication method. The optimum conditions for adsorption of rhodamine B by hydrochar – Zn(OH)2 were determined based on variations in adsorbent mass, concentration o…
This research aims to determine the level of effectiveness of phytoremediation of catfish eye plants (Lemna minor L.) in reducing the color content of liquid waste from the jumputan industry. The research process was carried out from August to December 2023 at the Biology Education Laboratory, Sriwijaya University. This research is a type of quantitative experimental research using a Completely…
ABSTRACT : Waste is a problem faced by society. Waste can be utilized by processing it into ecoenzyme. Ecoenzyme is a product of facultative aerobic fermentation for 3 months from fruit and vegetable organic waste. In this study, ecoenzyme was made from a mixture of fruit peel waste (papaya, orange, and pineapple) with 6 liters of water added. The ecoenzyme product was characterized by organole…
Limbah cair laundry merupakan salah satu penyebab terjadinya pencemaran air. Pencemaran air oleh laundry disebabkan kandungan air sisa detergen berupa fosfat, surfaktan, padatan terlarut, dan tersuspensi. Salah satu metode dalam pengolahan air limbah laundry adalah metode elektrokoagulasi. Penelitian ini bertujuan untuk menentukan pengaruh tegangan dan waktu kontak terbaik pengolahan limbah cai…
LKPD Energi Terbarukan pada konteks pemanfaatan limbah kulit kopi di Kota Pagar Alam untuk siswa kelas X yang valid dan praktis telah berhasil dikembangkan dengan menggunakan model pengembangan Rowntree yang memiliki tiga tahapan yaitu tahapan perencanaan, tahapan pengembangan dan tahapan evaluasi. Untuk tahapan evaluasi menggunakan evaluasi formatif tessmer yang terdiri dari 4 tahapan meliputi…
The Ministry of Environment and Forestry of the Republic of Indonesia noted that in January-August 2021, more than 20,000 tons of B3 waste, including from hospitals throughout Indonesia, contributed 383 tons per day of treating Covid-19 patients. The increase in medical waste is also a new threat to environmental sustainability. This threat can be seen from the increase in B3 waste that cannot …
Hospitals can be said to be waste donors because they produce waste that is classified as Hazardous and Toxic medical and non-medical waste. At Curup Hospital, themanagement of Hazardous and Toxic medical waste is still experiencing problems, especially the management of medical waste from reporting, sorting, storage and transportation. The aim of this research is to analyze the management of H…
Various medical services and other supporting services carried out can produce various types of Hazardous and Toxic Waste (B3) every day. BAM Hospital carries out waste management consisting of minimization, sorting, storage and transportation. BAM Hospital no longer uses incinerators which are known as tools to destroy waste, so cooperation with third parties is carried out. The purpose of thi…
Waste water originating from Indralaya market activities has a high pollutant content far above the applicable guality standards. Market activities use water from rivers, while waste water from market activities is directly discharged into rivers without prior processing. In this study the method used was constructed wetland free water surface and the treatment given was organic load variations…
Penggunaan bahan-bahan kimia dalam kegiatan praktikum ataupun penelitian di dalam laboratorium tentunya akan menghasilkan air limbah. Air Limbah yang dihasilkan dari laboratorium tergolong limbah berbahaya dan/atau beracun. Berdasarkan zat yang terkandung di dalam air limbah laboratorium secara kolektif dan dalam kurun waktu yang lama apabila dibuang langsung ke lingkungan akan mencemari lingku…
Perkembangan di dunia konstruksi membawa dampak baik dan buruk yang dapat mempengaruhi lingkungan baik secara langsung maupun tidak langsung. Pertambahan volume limbah konstruksi terjadi di seluruh dunia. Limbah konstruksi akan menambah beban di lokasi TPA yang semakin langka. Selain memberikan efek negatif bagi lingkungan, limbah konstruksi juga mengakibatkan kerugian bagi perusahaan karena ha…