| Issue | Title | |
| Vol 5 (2018): Edisi 2 Juli s/d Desember 2018 | The effectiveness of combined anaerob-aerob biofilters and phytoremediation using Eichhornia crassipes for reducing ammonia and TSS content in noodle industry liquid waste | Abstract PDF |
| Zubaidah Zubaidah, Sampe Harahap, M. Hasbi M. Hasbi | ||
| Vol 4, No 2 (2017): Wisuda Oktober Tahun 2017 | The Effectiveness Of Combined Bentonite And Lime In Osmofilter Paper Package For Improving The Quality Of Peat Water | Abstract Untitled |
| Dian Saputra, Budijono ', M Hasbi | ||
| Vol 3, No 2 (2016): Wisuda Oktober Tahun 2016 | The effectiveness of combined lime and alum in osmofilter paper package for improving the quality of peat water | Abstract PDF |
| Estri Sutris Neng Asih, Budijono ', M. Hasbi | ||
| Vol 8, No 1 (2021): Edisi 1 Januari s/d Juni 2021 | The effectiveness of different dosages of Lime, Alum and Bentonite to improve peat water quality | Abstract PDF |
| Devi Yanti Situngkir, Budijono Budijono, M. Hasbi M. Hasbi | ||
| Vol 6 (2019): Edisi 2 Juli s/d Desember 2019 | The Effectiveness of EM4 Addition in the Biofilter Tanks to Reduce the BOD5and COD in the Palm Oil Industry Liquid Waste | Abstract PDF |
| Azizah Laily Saragih, Sampe Harahap, Eko Purwanto | ||
| Vol 6 (2019): Edisi 2 Juli s/d Desember 2019 | The effectiveness of EM4 addition in the biofilter tanks to reduce the nitrate and phosphate concentration in the Sago Industrial Liquid Waste | Abstract PDF |
| Asra Trigana Lisva, Sampe Harahap, Eko Purwanto | ||
| Vol 6 (2019): Edisi 2 Juli s/d Desember 2019 | The Effectiveness of EM4 Addition in the Biofilter Tanks to Reduce TSS and Ammonia in the Sago Industry Liquid Waste | Abstract PDF |
| Mila Suryani Pohan, Sampe Harahap, Eko Purwanto | ||
| Vol 6 (2019): Edisi 2 Juli s/d Desember 2019 | The effectiveness of EM4 addition in the biofilter to reduce nitrate and phosphate concentration in the palm oil industry liquid waste | Abstract PDF |
| Ariadi Saputra, Sampe Harahap, Eko Purwanto | ||
| Vol 7, No 2 (2020): 2 Juli - Desember 2020 | The effectiveness of EM4 addition in the biofilter to reduce oil andfat content in the restaurant liquid waste | Abstract PDF |
| Anggi Ade Firnandito, Sampe Harahap, Eko Purwanto | ||
| Vol 2, No 2 (2015): Wisuda Oktober Tahun 2015 | The effectiveness of EM4 and Acetic Acid activator addition in processing aquaculture waste into liquid fertilizer for the growth of Azolla microphylla biomass | Abstract PDF |
| Pintami ', M. Hasbi, Budijono ' | ||
| Vol 2, No 2 (2015): Wisuda Oktober Tahun 2015 | The Effectiveness Of EM4 And Water Hyacinth Powder to Pprocess tofu liquid waste into liquid fertilizer for The Growth Biomass Azolla microphylla | Abstract PDF |
| Fitrianis Yulanda1, Budijono ', Eko Purwanto | ||
| Vol 6 (2019): Edisi 2 Juli s/d Desember 2019 | The Effectiveness of EM4Addition in TheBiofilter Tanks To Reduce BOD5 and COD in TheSago Industry Liquid Waste | Abstract PDF |
| Ronika Butar butar, Sampe Harahap, Eko Purwanto | ||
| Vol 7, No 1 (2020): Edisi 1 Januari - Juni 2020 | The effectiveness of fermented restaurant wastes addition on peat water that is used as Spirullina sp. culturemedia | Abstract PDF |
| Rio Patriodi, Budijono Budijono, Sampe Harahap | ||
| Vol 7, No 1 (2020): Edisi 1 Januari - Juni 2020 | THE EFFECTIVENESS OF FERMENTED MIXED SLAUGHTERHOUSE AND TOFU INDUSTRY WASTE ADDITION ON PEAT WATER THAT IS USED AS Chlorella sp. CULTURE MEDIA | Abstract PDF |
| Christina Lydia Singal, Budijono Budijono, M Hasbi M Hasbi | ||
| Vol 7, No 1 (2020): Edisi 1 Januari - Juni 2020 | The effectiveness of fermented mixed tofu industry and restaurant wastes addition on peat water that is used as Chlorella sp. culturemedia | Abstract PDF |
| Michael Halomoan Sihombing, Budijono Budijono, Sampe Harahap | ||
| Vol 7, No 2 (2020): 2 Juli - Desember 2020 | THE EFFECTIVENESS OF FISHERIES COUNSELING IN THE DEVELOPMENT ON FISH CULTIVATOR GROUPS IN THE DHARMASRAYA DISTRICT OF WEST SUMATRA PROVINCE | Abstract PDF |
| Sandrawita Sandrawita, Kusai Kusai, Hazmi Arief | ||
| Vol 3, No 1 (2016): Wisuda Februari Tahun 2016 | The Effectiveness of Liquid Organic Fertilizer Made From Mixed Tofu Liquid Waste, Human Excreta Liquid Waste, Cow’s Urine and EM4 as a Media For Phytoplankton Culture | Abstract PDF |
| Merry Fitriyani, M. Hasbi, Budijono ' | ||
| Vol 3, No 2 (2016): Wisuda Oktober Tahun 2016 | The Effectiveness of Liquid Waste Originated From Biogas Processing in the Palm Oil Industry PTPN V Tandun for Chlorella sp. Biomass Production | Abstract PDF |
| Yuni Yolanda, Budijono ', T. Dahril | ||
| Vol 3, No 2 (2016): Wisuda Oktober Tahun 2016 | The Effectiveness Of Natural Coagulant Made From Averhoa bilimbi L. Juice, CaO and Alum To Improve The Quality Of River Water | Abstract PDF |
| Emelia Nasution, Budijono ', M. Hasbi | ||
| Vol 3, No 2 (2016): Wisuda Oktober Tahun 2016 | The Effectiveness of Osmofilter Paper Wrapped Lime and Alum in Improving the Water Quality of the Siak River Water | Abstract PDF |
| Alvie Kharisma, Budijono ', Sampe Harahap | ||
| Vol 3, No 2 (2016): Wisuda Oktober Tahun 2016 | The effectiveness of palm oil liquid waste enriched media on growth of Chlorella sp. in the outdoor scale | Abstract PDF |
| Febriana Nur Vitriani, Budijono ', Eko Purwanto | ||
| Vol 7, No 1 (2020): Edisi 1 Januari - Juni 2020 | The effectiveness of peat water media that is fermented slaughterhouse liquid waste for growing Spirullina sp. | Abstract PDF |
| Taslima Fauzanah Ersyam, Budijono Budijono, Sampe Harahap | ||
| Vol 4, No 1 (2017): Wisuda Februari Tahun 2017 | The effectiveness of sago liquid waste as nutrient of Chlorella sp. culture in the peat water media | Abstract XML |
| Revi Fernandiaz, Sampe Harahap, Budijono ' | ||
| Vol 2, No 2 (2015): Wisuda Oktober Tahun 2015 | The Effectiveness of the Use of Bio-sand Filter and Mangrove Charcoal to Reduce Oil and Phosphate Content in the Liquid Waste Originated from the Palm Oil Company PT.PN V Sei Galuh | Abstract PDF |
| Dedi Budiyaka, Budijono ', M. Hasbi | ||
| Vol 3, No 2 (2016): Wisuda Oktober Tahun 2016 | The effectiveness of tofu liquid waste for growing Chlorella sp. | Abstract PDF |
| Hotma Br Sidabutar, M. Hasbi, Budijono ' | ||
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