Search Results - "Oktiawan, Wiharyanto"

Landfill Leachate Treatment with Ozonation to Improve Biodegradability by Junaidi, Junaidi, Oktiawan, Wiharyanto, Novianti, Komang Dewi

“…Leachate is a liquid that comes from processed waste generation so that it contains compounds that are harmful or toxic to the environment. The quality of the…”
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Physical and Chemical Treatability Assessment for Food Industry Wastewater in Wastewater Treatment Plant Design by Oktiawan, Wiharyanto, Junaidi, Junaidi, Raziani, Fadhila

“…Food industry wastewater has characteristics that contain high organic matter and suspended solids. Most of the methods used are physical and chemical…”
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Characterization of Anammox Bacteria from Marine Water and Sediment Samples by Utomo, Sudarno, Wijanarka, Wijanarka, Oktiawan, Wiharyanto

“…Anammox activity of water and sediment taken from marine ecosistem around Semarang were investigated in anammox media agar and batch reactor. Effect of…”
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Electro-dewatering (EDW) as Hybrid Dewatering Technology: Influence of Operating Parameters and Energy Efficiency by Junaidi, Junaidi, Oktiawan, Wiharyanto, Ezha Pradana, Handika

“…Electro-dewatering (EDW) is a hybrid technology for separating liquids from solids in the wastewater sludge dewatering process. EDW has excellent prospects…”
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Efficiency of Multi Soil Layering (MSL) System in A Household Scale of Wastewater Treatment Using Environmental Friendly Materials by Zaman, Badrus, Oktiawan, Wiharyanto

“…Most community settlements in Indonesia do not have a household scale of a wastewater treatment plant. Fatal impacts on the environment and human health can…”
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Use of a germination bioassay to test compost maturity in Tekelan Village by Oktiawan, Wiharyanto, Zaman, Badrus, Purwono

“…Livestock waste from cattle farms in Tekelan village, Getasan Subdistrict, Semarang Regency can be grouped into three types, namely solid waste, slurry and…”
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Challenges and Opportunities in implementing leachate recirculation in Indonesia: technical aspects by Oktiawan, Wiharyanto, Bagus Priyambada, Ika, Purwono, Purwono

“…Sanitary landfill is the most commonly used way to process municipal solid waste (MSW) in most countries including Indonesia. Sanitary landfill system produces…”
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Performance of Semi-Aerobic Solid Waste Bioreactor in relation to Decomposition Process and Biogas Production by Wiharyanto, Oktiawan, Endro, Sutrisno, Mochtar, Hadiwidodo

“…Solid waste which is sent to Jatibarang landfill in Semarang City can reach up to 4000 m 3 /day. The composition of solid waste consists of 61.95% of organic…”
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Decomposition of food waste using bulking agent and bio-drying technology by Wiharyanto, Oktiawan, Mochtar, Hadiwidodo, Ika, Bagus Priyambada, Purwono, Purwono

“…Technology to process food waste should be easy maintenance, fast, economical, affordable, environmentally friendly, and socially acceptable. Processing food…”
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Municipal Solid Waste Management Using Bioreactor Landfill in the Treatment of Organic Waste from Jatibarang Landfill, Semarang-Indonesia by Oktiawan, Wiharyanto, Wisnu Wardhana, Irawan, Sutrisno, Endro, Gorat, Domuanri, Rizky Rizaldianto, Alfian

“…Landfilling is one of the easiest methods to be applied in the management of municipal solid waste (MSW). In its development, bioreactor landfill methods that…”
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Bio-drying Technology of Solid Waste to Reduce Greenhouse Gas by Zaman, Badrus, Oktiawan, Wiharyanto, Hadiwidodo, Mochtar, Sutrisno, Endro, Purwono

“…Bio-drying technology is a solid waste treatment with a decentralized system, in which solid waste will undergo biological-mechanical bioconversion. The heat…”
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Evaluation of Waste Transportation Routes at Gayamsari and East Semarang Subdistrict by Irawan, Wisnu Wardhana, Wiharyanto, Oktiawan, Ganjar, Samudro, Budi, Prasetyo Samadikun, Dickie, Perdana Mukti, Ferba, Ramadhan Khanza

“…Gayamsari and East Semarang Subdistrict are two subdistricts in Semarang City which are located side by side. According to the policy of Semarang City…”
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Potential application of biodrying to treat solid waste by Zaman, Badrus, Oktiawan, Wiharyanto, Hadiwidodo, Mochtar, Sutrisno, Endro, Purwono, Wisnu Wardana, Irawan

“…The generation of solid waste around the world creates problems if not properly managed. The method of processing solid waste by burning or landfill is…”
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The Use of Nano-Bio Coagulant from Rice Snail (Pila Ampullacea) Shells to Reduce COD, Turbidity, and TSS of Pharmaceutical Industry Wastewater by Hadiwidodo, Mochtar, Ainurrofiq, Mohammad Naffah, Purwono, Purwono, Oktiawan, Wiharyanto

“…Salah satu industry farmasi di Semarang, Jawa Tengah menggunakan koagulan Poly Alumunium Chloride (PAC) untuk mengolah limbah cair. Penggunaan PAC atas dasar…”
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MASTERPLAN SISTEM PENGELOLAAN AIR LIMBAH DOMESTIK DI WILAYAH PERKOTAAN KABUPATEN SUKOHARJO by Oktiawan, Wiharyanto, Hardyanti, Nurandani, Damayanti, Poerborini

“…Di Indonesia, air limbah domestik merupakan pencemar terbesar yang masuk ke badan air.Pemantauan dan pengendalian air buangan dapat dilakukan salah satunya…”
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PENGGUNAAN BIOCATALYS ELECTROLYSIS DALAM PENURUNAN KONSENTRASI TOTAL SUSPENDED SOLID (TSS) DAN CHEMICAL OXYGEN DEMAND (COD) LIMBAH DOMESTIK by Oktiawan, Wiharyanto, Hadiwidodo, Mochtar, Purwono, Purwono

“…Secara umum air limbah kegiatan rumah tangga (domestik) dibuang langsung menuju badan air seperti sungai dan danau. Pengolahan limbah cair secara biologis…”
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Electrocoagulation process for phosphate recovery of agricultural wastewater: effect of calcium adding, voltage, and time by Oktiawan, Wiharyanto, Sarminingsih, Anik, Hadiwidodo, Mochtar, Purwono, Purwono

“…Recovery of valuable resources, such as phosphate recovery from wastewater, can help close the nutrient cycle and is interesting to investigate. This study…”
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Fast Treatment of Food Waste Utilizing a Smart Food Recycle Bin (S‐FRB) by Oktiawan, Wiharyanto, Hadiwidodo, Mochtar, Bagus Priyambada, Ika, Purwono, Purwono

“…Food waste treatment technology should be simple to maintain, quick, economical, environmentally friendly, and socially acceptable. This research aims to…”
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The Corrosivity Level of Rawa Pening Downstream Surface Water in the Dry and Rainy Season by Purwono, Purwono, Oktiawan, Wiharyanto, Istirokhatun, Titik, Nurfaiz, Agus

“…Corrosion is an important factor that can affect the quality of air used by humans. This has an impact on health and economic factors, damage to air…”
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Performance of Ultrafiltration–Ozone Combined System for Produced Water Treatment by Aryanti, Nita, Kusworo, Tutuk Djoko, Oktiawan, Wiharyanto, Wardhani, Dyah Hesti

“…Oil exploration waste, also called produced water, contains hazardous pollutants, such as benzene; benzene, toluene, and xylene (BTX); naphthalene,…”
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