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The Effectiveness of EM4Addition in TheBiofilter Tanks To Reduce BOD5 and COD in TheSago Industry Liquid Waste Ronika Butar butar; Sampe Harahap; Eko Purwanto
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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Abstract Sago liquid waste is rich in BOD5 and COD and thus need to be processed before being flown to environment. A study aims to reduce the BOD5 and COD in that waste by using the biofilter that was added with EM4 has been conducted in April-May 2019. There were 3 treatments applied, namely the addition of 17 ml, 20 ml and 23 ml EM4 in the anaerob and aerob tanks, 3 replications.  The waste was settled for 3 days in the anaerob and 3 days in the aerob tanks. The treated waste was then tested for BOD5, and COD concentration. The treated waste was also used for rearing Cyprinus carpio seedlings. Result shown that after being treated using the EM4 enriched bio filter, the BOD5 reduced into 125,5-149,8 mg/L and COD was 224,3-289,3 mg/L.The survival ofCyprinus carpioseedling reared in the treated waste was 60-80 %.The best treatment to reduce the BOD5was the addition of 20 ml EM4and theeffectiveness was 97,08%, while that of the COD was 98,15%.It can be concluded that the addition of  EM4 to the biofilter tanks was able  to reduce the BOD5 and COD in the  sago industrial liquid waste.Keywords: Effecctive Microorganisms-4, Cyprinus  carpio, Anaerob tanks, Aerob tanks
Isolation and Selection of Biosurfactan Producing Bacteria from the Pond in the Gathering Station EOR Plant PT. Bumi Siak Pusako Pertamina Hulu Riau Province Sardion Simatupang; M.Hasbi M.Hasbi; Eko Purwanto
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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Abstract The water in the pond at PT Bumi Siak Pusako-Pertamina Upstream Eor Plant Gathering Station is polluted by oil. The presence of oil in pond water triggers gene mutations in bacteria so that the bacteria can produce biosurfactants to degrade oil. The aim of this study was to obtain a biosurfactant-producing bacterial isolate and was carried out in January - February 2019. Bacterial isolation was started by taking 5 ml of pool water samples and mixed with 40 ml of Bacterial Fertilizing media namely Brain Heart Infusion (BHI) and then incubated for 1 x 24 hours . Then the bacteria are grown using Mac conkey media. Pure bacteria are biochemically tested and emulsified. Morphological and biochemical characteristics show that 2 species of bacteria, namely Provindensia sp and Citrobacter sp. Emulsification index results show that all bacteria obtained have the potential to produce biosurfactants.Keywords: Providensia sp, Citrobacter sp
Efektivitas Penggunaan Biofilter dengan Proses Anaerob, Aerob, Eceng gondok (Eichhornia crassipes) untuk Menurunkan Kadar TSS, TDS pada Limbah Cair Laundry Eko Febrianda; Sampe Harahap; Eko Purwanto
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 5 (2018): Edisi 1 Januari s/d Juni 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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Abstract Thelaundryliquid wasteis rich in TSS and TDS and thus need to be processed before being flown to environment. A study aims to reduce the TSS and TDS in that waste has been conducted in January – March 2018. The waste (135 L) was treated using a batch system that was consisted of 2 anaerob and 2 aerob tanks and a Eichhornia crassipes phytoremediation pond. The liquid waste was kept for 10 days in anaerob tanks, 7 days in aerob tanks and 15 days in phytoremediation pond.By the end of the experiment, the TSS reduced from 188 mg/l to 11 mg/l (the effectiveness wasof 94.14%). While the TDS reduced from 1,740 mg/l – 310 mg/l (the effectiveness was 82.18%).Other water quality parameters such as pH was normal and DO was improved. The treated waste was used for rearing Clarias gariepinus (3-4 cm TL) and was kept for 15 days. The survival rate of the fish was 100%. Based on data obtained, it can be concluded that the combination of bio filtersand phytoremediation system using E. crassipes is effective to reduce the TSS and TDS content in the laundry liquid waste. Keyword : waste water, detergent contaminated waste, batch system, waste management 
Akumulasi Logam Berat Timbal dan Seng dalam Kiambang dan Azolla Menggunakan Rakit Apung Aquatic Plant Di Sungai Siak Kota Pekanbaru Sulastri Yenita Putri; Budijono Budijono; Eko Purwanto
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 7, No 2 (2020): 2 Juli - Desember 2020
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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AbstractAquatic plant such as Salvinia molesta and Azolla microphylla are able to absorb heavy metals from aquatic environment. As the Senapelan River, a tributary of the Siak River in Pekanbaru is polluted due to anthropogenic activities, the aquatic plant living in that river may absorb heavy metals originated from the pollutant. To understand thePb and Zn content in S. molesta and A.microphylla planted in floating raft in that river, a study has been conducted on   March-April 2017. There was a wooden raft (2 x 5 m) that was completed with used plastic bottles as buoy. The raft was divided into 10 squares (1 x 1 m).  Five squares were used to plant S. molesta(500 grams/ square) and the others were used to plant A. microphylla (500 grams/ square). The plants were sampled once/ 6 days for a month period.Results shown that the heavy metal content in the water was Pb (0.7255 mg/L) and Zn (0.1779 mg/L).In S. molesta Pb and Zn were 7.5181 mg/kg and 5,5390mg/kg. While the average content of Pb and Zn in A. microphyllawere 10.6171 mg/kg and 10,7928 mg/kg respectively. The Pb and Zncontent in these aquatic plant was relatively high.Keywords: heavy metal, aquatic plant, phytoremediation, river pollution
Isolation And Identification of Biosurfic Producing Bacteria From Contact Pond Pond WWTP Sludge Roy Astika Simatupang; M. Hasbi M. Hasbi; Eko Purwanto
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 7, No 1 (2020): Edisi 1 Januari - Juni 2020
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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ABSTRACTThis study aims to obtain bio surfactant-producing bacteria originating from the IPAL pond sludge of the palm oil industry at PT. Eka Dura Indonesia, Ujung Batu, Rokan Hulu, Riau Province. This research uses the survey method. Sludge samples are taken from the Contact pond by using a sample bottle, then put into a cooler, and taken to the laboratory. Next, 5 grams of sludge sample was weighed and the dissolution of the sample was carried out using BPS (Buffer Phosphate Saline) media. Furthermore, this sample was enriched with BHI (Brain Heart Infusion) media, then incubated for 24 hours. Furthermore, this sample was diluted using 0.98% NaCl to 10-6 dilution, and counted the number of bacteria growing, using Petrifilm at 10-4, 10-5 and 10-6 dilution. Then the planting and purification of bacteria were carried out using Blood Agar and MacConkey Agar. Then, it was identified using biochemical tests and PCR (Polymerase Chain Reaction) tests. The results found 2 types of bacterial isolates with 2 species producing bio surfactants, Proteus mirabilis, and Enterobacter aerogenes. The DNA rank of the bacterial species that has the highest Emulsification Index, which is 100% Proteus mirabilis.Keywords: Oil contamination, Biochemical Test, PCR (Polymerase Chain Reaction) Test, Proteus mirabilis and Enterobacter aerogenes
The effectiveness of combination of plastic bottle biofilter media and emergent aquatic plant for remediation of rubber industry liquid waste water Rifka Hendarini Putri; Eko Purwanto; Budijono '
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 2, No 2 (2015): Wisuda Oktober Tahun 2015
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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Industrial rubber waste liquid is one of environmental issues that shall be handled as it is commonly discharged and potentially contaminate aquatic environment. This waste contain high organic material and it need to be processed. To understand the effectiveness of combination of plastic bottle biofilter media and emergent aquatic plant for remediation of that waste, a study has been conducted from December 2014 to March 2015. The waste was processed through plastic bottle biofilter media and then flown to phytoremediation unit that was completed with Limmnocharis flava and Echinodorus palaefoliu. The processed waste was then used to rear Cyprinus carpio, Pangasius pangasius and Oreochromis niloticus seeds, 20 fishes/ aquarium (15 L). Water samplings were conducted 3 times, once/ 2 weeks. The water was taken from 5 sampling points, they were in the inlet and in the outlets of the 1st biofilter, 1st phytoremediation, 2nd biofilter and 2ndphytoremediation units. Survival rate of the fish by the end of the research was noted. Results shown that the use of plastic bottle biofilter media and emergent plant phytoremediation process was effective to reduce the organic pollutant. Before being treated, the BOD and COD were 260 mg/L and 400 mg/L respectively. After being treated, the BOD reduced into 28 mg/L and the COD reduced into 60 mg/L. The effectiveness of the processor was 85% for the BOD and 80% for the COD. By the end of the research, survival rate of the fish was ranged from 90% - 100%. Based on data obtained, it can be concluded that the use of plastic bottle and emergent plant is effective for reducing organic materials in rubber industry waste water.Keywords : Plastic bottle, Limmnocharis flava, Echinodorus palaefoliu, Industrial rubber waste liquid
The Effect of Plastic Bottle Biofilter Media with Different Amounts to Reduce the TSS and TDS the Laundry Liquid Waste Muhammad Razi Ridha; M.Hasbi M.Hasbi; Eko Purwanto
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 7, No 2 (2020): 2 Juli - Desember 2020
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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AbstractLaundry liquid waste is rich in TSS and TDS. Efforts to reduce the level of TSS and  TDS can be conducted by using biofilter. To understand the effect of  plastic bottle biofilter media with different amountsto reduce the TSS and TDS the laundry liquid waste, a research has been done in October-December 2019. There were 3 treatments applied, namely the number of bottles 25 (P1), 50 (P2) and  75 (P3) in anaerobic reactors with 3 replications in each treatments. Each anaerobic reactor contains a series of modified plastic bottles. The seeding time of the biofilm was 30 days and the retention time of the water was 8 hours. The effectiveness of TSS decrement was 61.7%, 73.8% dan 83.5% in P1, P2, and P3 respectively. While the effectiveness of TDS decrement was 47.1%, 61.3% and 72.1%. in P1, P2, and P3 respectively. Based on this research, it could be concluded that the of  plastic bottle biofilter media with different was able to reduce of TSS dan TDS in the laundry liquid waste. And plastic bottle media with different show a real different decreament of those parameters. Keywords: wastewater, detergent,contaminant, continue system,bacteria.
The Effectiveness of Chlorella sp. in Decreasing Nitrate and PhosphateConcentration in The Bioflock System Intensive Aquaculture Waste Geliska Wahyuni; Eko Purwanto; Budijono Budijono
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 7, No 1 (2020): Edisi 1 Januari - Juni 2020
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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ABSTRACTIn the bioflock system intensive aquaculture, the waste was removed everyday. The waste contain high concentration of nitrate and phosphate.  Effort in reducing those organic matters can be done by usingChlorella sp.   A study aims to determine the effectiveness of Chlorella sp. in decreasing nitrate and phosphate concentration in thewaste was conducted in August 2019. There was a CRD method with 4 treatments, namely the addition of 0 sel/ml (control); 333sel/ml (P1); 3.330sel/ml (P2); 33.300sel/ml (P3) and 333.000sel/ml (P4) of Chlorella sp. in 4 liters of wate water. Nitrate and phosphate concentration in the water were checked in the 1st, 4th and 7th days. Results shown that the highest nitrate increased was in the P1 at the 7th day (138%), while that of the phosphate lost was in the P4 at the 7th day (98%). Based on data obtained, it can be concluded that  Chlorellasp. was not able todecreasenitrate concentration,while of the phosphate was able to decrease in the waste water originated from biofloc system intensive aquacultre. Keywords:Nitrate, phosphate, Chlorellasp.bioflock, aquaculture waste.
Effect Of Tofu Liquid Waste Mix With EM4 Fermented Palm Oil Liquid Waste On The Growth Of Chlorella sp. On Gambut Water Media Muhammad Fitra; Budijono Budijono; Eko Purwanto
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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AbstractThe tofu industry and palm oil mills produce a lot of residual production of high organic matter. With the addition of EM4, the residual production can be accelerated decomposition into a nutrient-rich material so that it can be utilized for the growth of Chlorella sp. This study aims to determine the benefits of a mixture of tofu liquid waste with palm oil mill liquid waste for the growth of Chlorella sp. on peat water media conducted in March - September 2019 at the FPK Alga Research Center Laboratory of the University of Riau. Tofu liquid waste samples were taken in Pekanbaru City and the Palm Oil Mill at PTPN V Tandun and peat water from the Kuala Terusan River in Pelalawan Regency. The number of treatments in this study were 5 treatments with 3 replications consisting of P0 (0%), P1 (25%), P2 (50%), P3 (75%), and P4 (100%), where the value of% in each of these treatments is the result of a mixture of liquid waste between the two industries in an operational volume of 1500 ml. Each treatment was added with 25 ml of Chlorella sp. with a culture period of 10 days. The parameter measured is abundance. The results showed the best media at P2 (50%) with an initial abundance of 0.987 x 106 cells / ml to 7.850 x 106 cells / ml on the 7th day. It was concluded that the mixture of tofu liquid waste with palm oil mill liquid waste can be used as nutrition for the growth of Chlorella sp. Keyword:Microalgae, Organic matter, Nutrition, EM4, Abundance.
The effectiveness of combined anaerob - aerob biofilters and phytoremediation using Pistia stratiotes for reducing TSS and Ammonia content in sago industrial liquid waste Evi Iskana Manurung; Sampe Harahap; Eko Purwanto
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 4, No 2 (2017): Wisuda Oktober Tahun 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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The sago industrial liquid waste is rich in TSS and ammonia and thus need to be processed before being flown to environment. A study aims to reduce the TSS and ammonia in that waste has been conducted in January - April 2017. The sago liquid waste (135 liter) was kept in an anaerob tank (with gravel, sand and palm fiber media) for 10 days. The waste was then flown to an aerobic tank (with charcoal and palm fiber media) for 5 days and finally the waste was treated in a phytoremediation pond that was completed by Pistia stratiotes for 15 days. By the end of the experiment, the TSS reduced from 376 mg/L to 30 mg/L (the effectivity was 88.84% - 92.02%), while the ammonia reduced from 11.82 mg/L to 0.01 mg/L (the effectivity was 48.48% - 99.7%). Other water quality parameters such as pH and DO were improved. The treated waste was used for rearing Cyprinus carpio fingerlings for 7 days and survival rate of the fish was 93%. Based on data obtained, it can be concluded that the combination of anaerob-aerob biofilters and phytoremediation using P. stratiotes is effective to reduce the TSS and ammonia content in the sago industrial liquid waste.Keyword: TSS, Ammonia, Biofilters, Pistia stratiotes
Co-Authors Adhe Permana Adhistya Agung Wijayanto Agustin Widyowati Aji Santoso Alit Hindri Yani Alwin Ferdinand G Amma Fizka Zakiyatul Miskiya Antonius Bimo Rentor Apriani Adha Nasution Arni Damayanti Asra Trigana Lisva Atina, Vihi Ayundha Evanthi Budijono, Budijono Bunga Citra Lestari Daghista Putri Pawestri Dahlila Hidayani Dede Nur Zaman Deni Efizon Desyandri Desyandri Diana Novira Dwi Rahmawati Egan Evanzha Amriel Eko Febrianda Eko Saputra Endah Ratnawati Eri Febriansyah Erni Yuliani Ertien Rining Nawangsari Ery Permana Yudha Esti Mardiana Evi Iskana Manurung Faisal Aji Syahputra Fajriah Khairunnisaa Febriana Nur Vitriani Ferdiana Rossi Ferdina, Cucun Setya Fika Fitriani Fioga Zahra Fernando Firman Adi Candra Firman Arifandi Firman Dwilaksono Rahardianto Fitriana Sinaga Fitrianis Yulanda1 Geliska Wahyuni Gulo, Hamer Dekari Gunawan Tanuwidjaja Hafidz Munawar Kholil Hani Magfiroh Nur Ratmah Hany Arya Wardhany Hariyawati, Susi hasbi hasbi Herman Syahputra Tambunan Ida Muidah Ika Putri Pujianti, Ika Putri Pujianti Indah Wahyu Utami Intan Ratna Purba Ira Wikartika, Ira Irawan, Ridwan Dwi Irma Pramudhita Ismail Mubarok Iyus YL Tobing Johannes Kristian Siregar Julia Rastifa Dewi Kaca Dian Meila KHAIRUL ANWAR Khairunnisa Karimah Kholifia A. Muthmainah Kholifia Ainun Muthmainah Kusrini Kusuma Ratnawati Laksono Trisnantoro Lovi Yona M Hasbi M Hasbi M Iqbal Zarkasyi M. Hasbi M. Hasbi M.Hasbi M.Hasbi M.S. Idrus Made Sudarma Masharin Mila Suryani Pohan Mira Kurnia Irde Mirza Shahreza Muhadjir Anwar Muhammad Arib Faishal Muhammad Fahmi Panwar Muhammad Fitra Muhammad Ilyas Muhammad Razi Ridha N Heriyah Nabila Arumdani Nabila Ghufraeni Rona Raharjo Nazla Keyla Nibras Fa’iq Muhammad Novita Puspitasari Nurchim Nurmalitasari Permatasari, Hanifah Pipin Widyaningsih Prasetyohadi Prasetyohadi Prisusan Permata Hati Putri Gantine Lestari Putri Laili Susanti Raden Mohamad Herdian Bhakti Raihan Cakra Haryudin Ramos Gunawan Randis Wahyuni Ranggi Efendi Rapih N. Kharismatika Rapih Nur Kharismatika Ratna Melinda Putri Rifka Hendarini Putri Rika Vebriyanti Br Ginting Riski Dwi Putri Riski Dwi Putri Rizka Novtri Andini Rizki Sahrul Barokah Rizki Syawalia Siregar Ronika Butar butar Roy Astika Simatupang Salma Juliana Fadilah Sampe Harahap Sardion Simatupang Septian Aristianto Setiawan, Muhammad Ricky Setrayana, Abiyyu Siska Danawati Sri Ayu Elsi Maita Sri Nefrbina Bangun Sri Widata Sulastri Yenita Putri Tantry Widiyanarti Telaga Nabila Putri Riyanto Toto Hartono Tutus Setiawan Vallesa Archika Fany Vera Linda Uli Simanjuntak Widiyanto, Wahyu Wijaya Witandri Wulan Nur Layli Yacobus Sunaryo Yudi Ferdian Situmeang Yunarto, Atung Zumrotul Fitriyah