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MIKROORGANISME PATOGEN DAN PARASIT DI DALAM AIR LIMBAH DOMESTIK SERTA ALTERNATIF TEKNOLOGI PENGOLAHAN Said, Nusa Idaman; Marsidi, Ruliasih
Jurnal Air Indonesia Vol. 1 No. 1 (2005): Jurnal Air Indonesia
Publisher : Center for Environmental Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29122/jai.v1i1.2293

Abstract

Domestic waste are known to be a potential pollutant due to its’ organic and inorganic content. It is also harmful for society for its pathogenic microorganism contents such as pathogenic bacteria, viruses, parasitic worms, parasitic protozoa, etc. The lack of domestic waste processing facilities is contributing to the increasing seriousness of this matter.One of the alternative ways to amend the problem is to process the waste individually or semi-communally by utilizing an aerobic-anaerobic biofilter process. Some of the advantage of utilizing this process is: easy maintenance, low operation cost, relatively lower sludge compared to the activated sludge  process, can remove nitrogen and phosphorus, relatively lower air supply requirement for aeration, applicable in processing waste water with large amount of BOD and it can also remove suspended solid (SS).  Results gained from experiments of the “Aerobic-Anaerobic Biofilter Combination” tool prototype, used for processing domestic waste showed that with a hydraulic retention time of 1 to 3 days and a Hydraulic   re-circulation ratio (HRR) of 1, is a highly efficient process which is: BOD 84.7% - 91%, COD 79.6%-95.3%, SS 94.1% - 95%, Ammonia (NH4-N) 89.3%-89.8%, Detergent (MBAS) 83% - 87% and phosphate (PO4) 44,4% - 47.3%. Kata kunci : Air limbah domestik, patogen, parasit, biofilter, anaerob, aerob. 
RANCANG BANGUN INSTALASI PENGOLAHAN AIR LIMBAH RUMAH POTONG HEWAN (RPH) AYAM DENGAN PROSES BIOFILTER Said, Nusa Idaman; Yudo, Satmoko
Jurnal Air Indonesia Vol. 2 No. 1 (2006): Jurnal Air Indonesia
Publisher : Center for Environmental Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29122/jai.v2i1.2294

Abstract

More than 90 % of Jakarta livestock supply, especially poultry, originated from outside the area. Meanwhile temporary places and slaughterhouse are spread out in some locations in Jakarta area, even most of them located in residences area. Almost all wastewater are not processed but straightly discharged to the sewer or river around the house. These spread chickens slaughterhouse activities caused environmental pollution which is difficult to control.This paper discussed about the design of wastewater process installation of chickens slaughter by biofilter anaerob-aerob process and test of its process result. Based on the test the removal efficiency of COD, Permanganate, BOD and Total Suspended Solid (TSS) were 86.52 %, 82.85 %, 88.79 % and 94.1 % respectively.. Keyword : Design, process, wastewater, chicken slaughterhouse, biofilter.
DAUR ULANG AIR LIMBAH (WATER RECYCLE) DITINJAU DARI ASPEK TEKNOLOGI, LINGKUNGAN DAN EKONOMI Said, Nusa Idaman
Jurnal Air Indonesia Vol. 2 No. 2 (2006): Jurnal Air Indonesia
Publisher : Center for Environmental Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29122/jai.v2i2.2300

Abstract

In line with fast growth of populations in urban area the discharged waste water from daily activities have caused contamination of ground water and also surface water. Unbalance between distribution of source and usage of water have caused unbalance between supply and demand. Therefore, new innovation in the case supply of raw water has come to important attention. One of the alternatives which getting much attention in many state in world is to use recycle wastewater especially municipal wastewater as one source of raw water for water supplySeveral things which need to be paid attention in the case of usage of recycle wastewater are consistency of the treated water quality as according to enabled condition. In usage of recycle wastewater to be used as clean water supply there is several categorize of contaminant which must be paid attention peculiarly namely for example organic contaminant including pesticide, pathogenic bacteria, parasite, virus and also heavy metal contaminant for example mercury, lead, chrome, cadmium etc. Therefore the treatment process must be done neglectlessly with control of quality which able to be justified.One of the concept for processing of urban wastewater to be made clean water is use combination of primary treatment, secondary treatment with biological process continued by advanced treatment by physico-chemical process for example covering clarification process, nutrient removal, recarbonation, filtration, adsorption with activated carbon, ion exchange process, and also demineralization with process of reverse osmosis and also ozonization and chlorination. With these processes combination can treat wastewater yield treated water with quality of as drinking water.This paper explained some example of wastewater treatment process for recycle wastewater which have been applicated in some state. One of the example of wastewater recycle process using combination of biological process continued with ultra filtration process, reverse osmosis process, and disinfection by ultraviolet, and also pH control such as those which have been conducted by NEWATER Factory, Singapore. Kata Kunci : Daur ulang, air limbah, teknologi, lingkungan.
PELAKSANAAN AMDAL, UKL DAN UPL SERTA IPLC DI DKI JAKARTA Said, Nusa Idaman
Jurnal Air Indonesia Vol. 2 No. 2 (2006): Jurnal Air Indonesia
Publisher : Center for Environmental Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29122/jai.v2i2.2305

Abstract

Pelaksanan tentang analisis mengenai dampak lingkungan secara nasional di atur berdasarkan Peraturan Pemerintah Nomor 27 Th 1999 tentang Analisis Mengenai Dampak Lingkungan Hidup (AMDAL). Sejak diberlakukannya Peraturan Pemerintan Nomor 27 tahun 1999 ini dan Undang-Undang Nomor 22 Tahun 1999 tentang Otonomi daerah, sebagian besar penilaian AMDAL dilaksanakan oleh Komisi Penilai Amdal Daerah,  sedangkan kegiatan yang bersifat strategis, Lintas Negara dan Propinsi dinilai oieh Komisi Penilai Amdal Pusat (Meneg LH).Dalam rangka pelaksanaan AMDAL di Propinsi DKI Jakarta, Gubernur telah mengeluarkan Keputusan Gubernur Provinsi DKI Jakarta No. 2863 tentang Jenis Rencana Usaha dan/atau Kegiatan Yang Wajib Dilengkapi Dengan AMDAL. Keputusan Gubernur Nomor 2863 Tahun 2001 tersebut mengatur 12 sektor atau bidang yang meliputi :Bidang pertahanan dan Keamanan; Bidang Pertanian; Bidang Perikanan; Bidang Kesehatan; Bidang Perhubungan Darat,Laut,Udara, teleko-munikasi; Bidang Perindustrian; Bidang Prasarana Wilayah; Bidang Energi dan Sumber Daya Mineral yaitu Pertambangan Umum/ Ketenaga Listrikan/Minyak dan Gas Bumi/Geologi Tata lingkungan; Bidang Pariwisata; Bidang Pengembangan Nuklir; Bidang Pengelolaan Limbah Bahan Berbahaya dan Beracun (B3); serta Bidang Rekayasa Genetika.Makalah ini membahas masalah mekanisme pelakasanaan AMDAL, UKL, UPL serta ijin pembuangan limbah cair (IPLC) di Propinsi DKI Jakarta. Kata Kunci :  AMDAL, UKL, UPL, IPLC, DKI Jakarta.
PENGELOLAAN AIR LIMBAH DOMESTIK DI DKI JAKARTA Said, Nusa Idaman
Jurnal Air Indonesia Vol. 2 No. 2 (2006): Jurnal Air Indonesia
Publisher : Center for Environmental Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29122/jai.v2i2.2307

Abstract

Water pollution problem caused by household waste water in the region of DKI Jakarta, and more made worse by affecting of expanding settlement area in buffer zone around Jakarta which without provided with waste water facilities, so that all waste water thrown to public channel and finally flowing  into river bodies in region of DKI Jakarta.To overcome the mentioned above Government of Province DKI Jakarta have released Regulation of Governor Province Special District Capital of Jakarta Number 122 Year 2005 About Management Of Domestic Water Waste In Province Special District Capital Of Jakarta. According To Regulation Of Governor of DKI Jakarta Number 122 Year 2005 Section 7 express that house building and non house building is obliged to manage domestic waste water before discharge to public channel or drainage. Planning of domestic waste water treatment installation which represent environmental utilities or building represent conditions in course of publication of Permit Directing Of Usage Of Land;Ground (SIPPT), Plan Arrange Situation Building ( RTLB), Permission Found Building (IMB), and awaking up of domestic waste water treatment installation represent conditions in course of publication of Permit of Building Usage (IPB) and Elegibility Use Building (KMB), and also licensing of operational of institution in charge related to such operational.  Kata Kunci : Air limbah domestik, air limbah rumah tangga, pengelolaan.
APLIKASI TEKNOLOGI PENGOLAHAN AIR SEDERHANA UNTUK MASYARAKAT PEDESAAN Herlambang, Arie; Said, Nusa Idaman
Jurnal Air Indonesia Vol. 1 No. 2 (2005): Jurnal Air Indonesia
Publisher : Center for Environmental Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29122/jai.v1i2.2310

Abstract

The level of water services by PDAM (Local Water Service Company) is still 19,4% of Indonesian population. Most of them still rely on groundwater, spring, river and rain. In the big and medium cities the level of water services higher between 40 – 50 and 20 - 30% respectively, but in rural still very low. Recently many source of water is contaminated by domestic, industry, and agricultur waste due to lack of attention of water users to environment.  Beside, some dense populated areas with low sanitation fasility make many shalow well contaminated by E.coli. For improving rural water services, It needs  government policy that encourage bigger role of rural comunity to develop their ability and organization that maintain and protect source, process, production and distribution of water. Information of  Simple Water Treatment Technology is an important that must be distributed to people who live in village or remote areas,  in order to improve their knowledge. BPPT has been along time to develop many kind of water treatment technologies for treating river water, groundwater, peatwater, calcareous water,poluted water,  brachist water or even sea water to make clean water or potable water. Many of those technologies have already applied in many areas in Indonesia, and up to now BPPT still develop many kind of water treatment technologies for the future. Kata Kunci : air bersih, pengolahan air, masyarakat pedesaan. 
DISINFEKSI UNTUK PROSES PENGOLAHAN AIR MINUM Said, Nusa Idaman
Jurnal Air Indonesia Vol. 3 No. 1 (2007): Jurnal Air Indonesia
Publisher : Center for Environmental Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29122/jai.v3i1.2314

Abstract

Water disinfection means the removal, deactivation or killing of pathogenic microorganisms. Microorganisms are destroyed or deactivated, resulting in termination of growth and reproduction. When microorganisms are not removed from drinking water, drinking water usage will cause people to fall ill. Chemical inactivation of microbiological contamination in natural or untreated water is usually one of the final steps to reduce pathogenic microorganisms in drinking water. Combinations of water purification steps (oxidation, coagulation, settling, disinfection, and filtration) cause (drinking) water to be safe after production. As an extra measure many countries apply a second disinfection step at the end of the water purification process, in order to protect the water from microbiological contamination in the water distribution system. Usually one uses a different kind of disinfectant from the one earlier in the process, during this disinfection process. The secondary disinfection makes sure that bacteria will not multiply in the water during distribution. This paper describes several technique of disinfection process for drinking water treatment. Disinfection can be attained by means of physical or chemical disinfectants. The agents also remove organic contaminants from water, which serve as nutrients or shelters for microorganisms. Disinfectants should not only kill microorganisms. Disinfectants must also have a residual effect, which means that they remain active in the water after disinfection. For chemical disinfection of water the following disinfectants can be used such as Chlorine (Cl2),  Hypo chlorite (OCl-), Chloramines, Chlorine dioxide (ClO2), Ozone (O3), Hydrogen peroxide etch. For physical disinfection of water the following disinfectants can be used is Ultraviolet light (UV). Every technique has its specific advantages and and disadvantages its own application area sucs as environmentally friendly, disinfection byproducts, effectivity, investment, operational costs etc. Kata Kunci : Disinfeksi, bakteria, virus, air minum, khlor, hip khlorit, khloramine, khlor dioksida, ozon, UV.
REMOVAL OF COMMERCIAL ANIONIC DETERGENT IN WATER USING CONTINUOUS PROCESS OF BIOLOGICAL REACTOR WITH ADDING OF PAC Said, Nusa Idaman
Jurnal Air Indonesia Vol. 3 No. 1 (2007): Jurnal Air Indonesia
Publisher : Center for Environmental Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29122/jai.v3i1.2317

Abstract

Synthetic detergents, mostly anionic detergents have been widely used in Indonesia  over past two decades, similar to its use in other developing countries, and residuals from such use have entered the country's riverine and estuarine systems. Detergent problems have become more serious especially in urban areas where the spread of sewerage systems are still low, even in drinking water treatment process. According to this reason, it is important to develop low-cost technology to solve this problem such as developing biological treatment for removing detergents.Effects OF continuous adding of powdeR activated carbon (PAC) on biological removal of anionic detergent in continuous reactor was assessed. Results of these experiments showed that introduction of PAC into biological treatment of anionic detergent (ABS or LAS), has indicated significant effect on removal efficiency. Conducting continuous feeding of PAC into bench scale of continuous process system for removal of detergent has resulted better stability of MBAS removal efficiency, even when MLSS concentration in aeration tank dropped or MBAS concentration in influent water rose rapidly. With continuous addition of PAC, the MBAS removal efficiency was relatively constant even when the water temperature dropped rapidly.  In other words, continuous feeding of PAC can improve the stability for shock loads or temperatures changes. At lower temperatures, micro organisms that were used for detergent removal in bench scale of continuous process system, need longer adaptation or acclimation periods compared with higher temperatures. Key Words: Commercial anionic detergent, biodegradation, biological reactor, powdered activated carbon (PAC).
PENGOLAHAN AIR MINUM DENGAN KARBON AKTIF BUBUK Prinsip Dasar Perhitungan, Perencanaan Sistem Pembubuhan Dan Kriteria Disain Said, Nusa Idaman
Jurnal Air Indonesia Vol. 3 No. 2 (2007): Jurnal Air Indonesia
Publisher : Center for Environmental Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29122/jai.v3i2.2330

Abstract

Activated carbon is substance or material which is often used in processing of drinking water to eliminate such's pollutant for example : organic matter, odors, ammonia, detergent, phenol compound, organic compound of methane derivates, and others substances, which cannot be eliminated by usual processing like coagulation, flocculation, precipitation and filtration. The processing of drinking water using Powder Activated Carbon (PAC), influenced by  water flow rate, concentration of pollutant to be eliminated, injection rate of activated carbon, contact time as well as influenced by type of process for example single stage operation or multi stage operation either through cross current operation or with countercurrent operation. Despitefully is also influenced by nature of activated carbon it's self. Processing of drinking water using powder activated carbon very compatible and economic for processing in a state of emergency for example at the time of dry season where quality of water become worse, because its can be conducted as according to existing equipments without making special equipments.Kata Kunci : Pengolahan, air minum, karbon aktif bubuk.
PENGOLAHAN AIR LIMBAH DOMESTIK DENGAN PROSES LUMPUR AKTIF YANG DIISI DENGAN MEDIA BIOBALL Said, Nusa Idaman; Utomo, Kristianti
Jurnal Air Indonesia Vol. 3 No. 2 (2007): Jurnal Air Indonesia
Publisher : Center for Environmental Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29122/jai.v3i2.2337

Abstract

Recently, the treatment process of waste water contains organic pollutant which used in Indonesia especially in Jakarta is activated sludge process. The problem is its treated water quality which frequently does not yet fulfilled to effluent standard of wastewater. Some affecting factors  are hydraulic retention time (HRT) too short, the fluctuation of wastewater flow rate, unfavorable function of aeration process and also which do not less important is operational mistake caused by insufficient knowledge of operator. To overcome the mentioned problems it is needed technological innovation to increase efficiency of wastewater treatment process especially activated sludge process. This paper describes the study of domestic waste water treatment  using activated sludge process which is filled with bioball plastic media for attaching microorganism to increase efficiency and  keep stability of process. Result of the study shows that within 6 hours hydraulic retention time (HRT), the removal efficiency of COD, BOD, Ammonia and Total Suspended Solids (TSS) were 78.42%, 79.41%, 61.41%, and 82.06% respectively. The most effective of sludge circulation ratio is R=0,5Q. In sludge circulation ratio R= 0,5Q, the removal efficiency of COD, BOD, organic loading coming into bioreactor, the lower  removal efficiency. In organic loading (BOD loading) 0.3 - 1.0 kgBOD/m3.day, the removal efficiency of BOD was 80 - 85 %.  Kata kunci : Air limbah domestik, lumpur aktif, bioball, aerob.