?url_ver=Z39.88-2004&rft_id=2114231001&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=KARAKTERISTIK+AIR+LIMBAH+TAHU+DENGAN+PENAMBAHAN+CAMPURAN+AMPAS+TAHU+DAN+ONGGOK+SEBAGAI+UPAYA+PENINGKATAN+PRODUKSI+BIOGAS&rft.creator=Kukut+Millyan%2C+Rizki&rft.subject=600+Teknologi+(ilmu+terapan)&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Tofu+wastewater+still+contained+high+levels+of+organic+matter%2C+thus+it+had+to+be+treated+to+reduce+pollution.+The+use+of+tofu+wastewater+to+produce+biogas+was+very+potential%2C+however+to+fulfill+the+energy+requirement+of+tofu+industry%2C+additional+organic+matter+was+needed.+This+study+aimed+to+determine+the+best+characteristics+of+a+mixture+of+tofu+dregs+and+cassava+dregs+additional+to+tofu+wastewater+as+raw+material+for+biogas+production%2C+as+well+as+to+determine+the+potential+of+biogas+production+and+biogas+increasing+percentage.+The+research+method+was+a+descriptive+method.+This+research+used+the+treatment+concentrations+of+tofu+dregs+and+cassava+dregs+mixtures+by+adding+0%25%2C+1%25%2C+3%25%2C+and+5%25%2C+as+well+as+retention+time+treatments+of+0%2C+1%2C+2%2C+and+3+days.+The+results+showed+that+the+optimal+characteristics+included+a+pH+value+of+3.90%2C+total+volatile+acid+(TVA)+of+3.576+mg%2FL%2C+total+solids+(TS)+of+1.73%25%2C+total+suspended+solids+(TSS)+of+31.65%25%2C+and+soluble+chemical+oxygen+demand+(S-COD)+of+31.464%2C8+mg%2FL%2C+which+were+obtained+from+the+addition+of+a+5%25+mixture+of+tofu+dregs+and+cassava+dregs+with+a+retention+time+of+3+days.+The+biogas+production+potential+obtained+was+296%2C43+Nm%C2%B3%2Fton+of+soybeans%2C+with+a+238%2C43%25+increase+compared+to+the+control+treatment.+The+research+results+indicated+that+the+addition+of+a+5%25+mixture+of+tofu+dregs+and+cassava+dregs+was+potential+for+increasing+biogas+production.%0D%0AKeywords%3A+tofu+wastewater%2C+tofu+dregs%2C+cassava+dregs%2C+biogas+production%0D%0A%0D%0AAir+limbah+tahu+masih+mengandung+bahan+organik+yang+tinggi+sehingga+harus+diolah+untuk+mengurangi+dampak+pencemaran.+Pemanfaatan+air+limbah+tahu+menjadi+biogas+sangat+potensial+untuk+dilakukan%2C+namun+untuk+memenuhi+kebutuhan+energi+di+industri+tahu+diperlukan+bahan+organik+tambahan+dari+luar+industri+tahu.+Penelitian+ini+bertujuan+untuk+mengetahui+karakteristik+terbaik+dari+penambahan+campuran+ampas+tahu+dan+onggok+pada+air+limbah+tahu+sebagai+bahan+baku+produksi+biogas%2C+serta+mengetahui+potensi+produksi+biogas+dan+persentase+peningkatan+biogas.+Metode+penelitian+yang+digunakan+adalah+metode+deskriptif.+Penelitian+ini+menggunakan+perlakuan+konsentrasi+campuran+ampas+tahu+dan+onggok+sebesar+0%25%2C+1%25%2C+3%25%2C+dan+5%25+%2C+serta+perlakuan+waktu+tinggal+0%2C+1%2C+2%2C+dan+3+hari.+Hasil+penelitian+menunjukkan+bahwa+karakteristik+terbaik+meliputi+nilai+pH+3%2C90%2C+total+volatile+acid+(TVA)+3.576+mg%2FL%2C+total+solid+(TS)+1%2C73%25+%2C+total+suspended+solid+(TSS)+31%2C65%25%2C+dan+soluble+oxygen+demand+(S-COD)+sebesar+31.464%2C8+mg%2FL+diperoleh+dari+penambahan+campuran+ampas+tahu+dan+onggok+5%25+dengan+waktu+tinggal+3+hari.+Potensi+produksi+biogas+yang+diperoleh+sebesar+296%2C43+Nm%C2%B3%2Fton+kedelai+dengan+persentase+peningkatan+sebesar+238%2C43%25+dibandingkan+perlakuan+kontrol.+Hasil+penelitian+menunjukan+bahwa+penambahan+campuran+ampas+tahu+dan+onggok+5%25+sangat+berpotensi+terhadap+peningkatan+produksi+biogas.%0D%0AKata+kunci%3A+air+limbah+tahu%2C+ampas+tahu%2C+onggok+tapioka%2C+produksi+biogas&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2025-06-18&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F89934%2F1%2FKukut%2520Millyan%2520Rizki_ABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F89934%2F2%2FSkripsi%2520Full_Kukut%2520Millyan%2520Rizki.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F89934%2F3%2FSkripsi%2520Tanpa%2520Pembahasan_Kukut%2520Millyan%2520Rizki.pdf&rft.identifier=++Kukut+Millyan%2C+Rizki++(2025)+KARAKTERISTIK+AIR+LIMBAH+TAHU+DENGAN+PENAMBAHAN+CAMPURAN+AMPAS+TAHU+DAN+ONGGOK+SEBAGAI+UPAYA+PENINGKATAN+PRODUKSI+BIOGAS.++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F89934%2F