scholarly journals Kajian Parameter Kimia Posfat di Perairan Danau Sentani Berwawasan Lingkungan

2010 ◽  
Vol 24 (2) ◽  
pp. 183 ◽  
Author(s):  
Auldry F. Walukow

The Sentani Lake is located in Jayapura regency which at covered east Sentani, Sentani, and West Sentani districts. The Sentani Lake has problems. The first problem is high of erosion number 94.52 ton/ha/year that the value higher than value of erosi on tolerance number 25 ton/ha/year. Second problem is chemical pollution indicated by high concentration Cu (0,0201-0,1081 mg/L) and Zn (0,21-0,36 mg/L) Those concentration are exceeds water quality standard that approve by government in PP 82 Tahun 2001 about management water quality and water pollution control. There for is needed research and management for sustainable of Sentani Lake. The aims of this research are 1) to analyze about the pollution load Sentani Lake, and 2) to analyze the assimilation capacity Sentani Lake aquaculture. The research method are survey and experiment. Results from a research showed that the load of pollution from river is obtained as follow (each in ton/month) is Pospat (ranges between 0.57 to 4.74). The assimilation capacity from lake is obtained as follow (in ton.month) is Pospat (1.40). The load of pollution are upper of the assimilation capacity.

2021 ◽  
Vol 7 (2) ◽  
Author(s):  
Tina Melinda ◽  
Erlan Siswandi

Kondisi Waduk Batujai saat ini memperihatinkan akibat pencemaran. Beragam sumber pencemar masuk dan terakumulasi di waduk diantaranya berasal dari kegiatan produktif dan non produktif dari permukiman dan dari kegiatan di badan perairan waduk sendiri. Tujuan penelitian ini yaitu mengetahui kondisi kualitas air, sumber dan kontribusi bahan cemaran yang mendominasi air Waduk Batujai sebagai sumber air bersih serta strategi pengendalian pencemaran air Waduk Batujai. Identifikasi kualitas air bersih menggunakan pengujian parameter fisika, kimia dan mikrobiologi dibandingkan dengan baku mutu air PP No.82/2001. Penentuan status mutu air menggunakan metode indeks pencemaran berdasarkan Kepmen LH No.115/2003. Strategi pengendalian pencemaran air menggunakan analisis SWOT. Hasil penelitian ini yaitu kualitas air Waduk Batujai  mengalami pencemaran, ditunjukkan adanya parameter TSS sebesar 527 mg/L, BOD 6,6 mg/L, COD rata-rata 48,5 mg/L, Fe 0,39 mg/L, MPN Coliform 14000 MPN/100ml dan MPN colitinja sebesar 3300 MPN/100ml yang melebihi baku mutu air bersih. Status mutu air sudah tercemar ringan dengan indeks pencemaran tertinggi sebesar 6,34. Sumber cemaran Waduk Batujai secara keseluruhan berupa limbah rumah tangga, sisa-sisa pupuk pertanian, pakan ternak dan ikan mati. Beban pencemaran Waduk Batujai yang terbesar berupa padatan tersuspensi (TSS) sebesar 527 kg/hari dan parameter COD (Chemical Oxygen Demand) 48,5 kg/hari. Strategi pengendalian pencemaran air dapat dilakukan dengan meningkatkan inventarisasi dan identifikasi sumber pencemar, meningkatkan pengelolaan limbah, menetapkan daya tampung beban pencemaran, meningkatkan pengetahuan dan partisipasi masyarakat dalam pengelolaan limbah, meningkatkan pengawasan terhadap pembuangan air limbah dan meningkatkan pemantauan kualitas air waduk. Kata kunci: kualitas air, pengendalian pencemaran, waduk. The current condition of the Batujai reservoir is in concerned by pollution. Various sources of pollutants entered and accumulated in the reservoir, including from productive and non-productive activities from settlements and from activities in the water bodies of the reservoir itself. The aim of this research was to find out the condition of water quality, sources and contributions of contaminants that dominate the water of the Batujai reservoir as a clean water source and strategies for controlling water pollution in the Batujai reservoir. Identification of clean water quality was done by using physical, chemical and microbiological parameter testing compared to the water quality standard of Government Regulation No.82/2001. Determination of water quality status was done by using pollution index method based on the Ministerial Decree No.115/2003. Water pollution control strategy is conducted by using SWOT analysis. The results of this research was the water quality of the Batujai reservoir is polluted, it is shown that there are TSS parameters of 527 mg/L, BOD 6.6 mg/L, COD on average 48.5 mg/L, Fe 0.39 mg/L, MPN Coliform 14000 MPN/100ml and MPN Colitinja 3300 MPN/100ml which exceeds the clean water quality standard. The status of water quality has been lightly polluted with the highest pollution index being 6.34. The overall sources of contamination in the Batujai reservoir are household waste, agricultural fertilizers remnants, fodder and dead fish. The biggest pollution load of the Batujai reservoir is in the form of suspended solids (TSS) of 527 kg/day and COD (Chemical Oxygen Demand) 48.5 kg/day. Water pollution control strategies can be done by increasing the inventory and identification of pollutant sources, improving waste management, determining the capacity of pollution load, increasing public knowledge and participation in waste management, increasing monitoring of waste water disposal and improving reservoir water quality monitoring. Keywords: pollution control, reservoir, water quality.


Author(s):  
Keizo Negi ◽  
Keizo Negi ◽  
Takuya Ishikawa ◽  
Takuya Ishikawa ◽  
Kenichiro Iba ◽  
...  

Japan experienced serious water pollution during the period of high economic growth in 1960s. It was also the period that we had such damages to human health, fishery and living conditions due to red tide as much of chemicals, organic materials and the like flowing into the seas along the growing population and industries in the coastal areas. Notable in those days was the issues of environment conservation in the enclosed coastal seas where pollutants were prone to accumulate inside due to low level of water circulation, resulting in the issues including red tide and oxygen-deficient water mass. In responding to these issues, we implemented countermeasures like effluent control with the Water Pollution Control Law and improvement/expansion of sewage facilities. In the extensive enclosed coastal seas of Tokyo Bay, Ise Bay and the Seto Inland Sea, the three areas of high concentration of population, we implemented water quality total reduction in seven terms from 1979, reducing the total quantities of pollutant load of COD, TN and TP. Sea water quality hence has been on an improvement trend as a whole along the steady reduction of pollutants from the land. We however recognize that there are differences in improvement by sea area such as red tide and oxygen-deficient water mass continue to occur in some areas. Meanwhile, it has been pointed out that bio-diversity and bio-productivity should be secured through conservation/creation of tidal flats and seaweed beds in the view point of “Bountiful Sea” To work at these challenges, through the studies depending on the circumstances of the water environment in the enclosed coastal seas, we composed “The Policy of Desirable State of 8th TPLCS” in 2015. We have also added the sediment DO into the water quality standard related to the life-environmental items in view of the preservation of aquatic creatures in the enclosed water areas. Important from now on, along the Policy, is to proceed with necessary measures to improve water quality with good considerations of differences by area in the view point of “Beautiful and bountiful Sea”.


Author(s):  
Keizo Negi ◽  
Keizo Negi ◽  
Takuya Ishikawa ◽  
Takuya Ishikawa ◽  
Kenichiro Iba ◽  
...  

Japan experienced serious water pollution during the period of high economic growth in 1960s. It was also the period that we had such damages to human health, fishery and living conditions due to red tide as much of chemicals, organic materials and the like flowing into the seas along the growing population and industries in the coastal areas. Notable in those days was the issues of environment conservation in the enclosed coastal seas where pollutants were prone to accumulate inside due to low level of water circulation, resulting in the issues including red tide and oxygen-deficient water mass. In responding to these issues, we implemented countermeasures like effluent control with the Water Pollution Control Law and improvement/expansion of sewage facilities. In the extensive enclosed coastal seas of Tokyo Bay, Ise Bay and the Seto Inland Sea, the three areas of high concentration of population, we implemented water quality total reduction in seven terms from 1979, reducing the total quantities of pollutant load of COD, TN and TP. Sea water quality hence has been on an improvement trend as a whole along the steady reduction of pollutants from the land. We however recognize that there are differences in improvement by sea area such as red tide and oxygen-deficient water mass continue to occur in some areas. Meanwhile, it has been pointed out that bio-diversity and bio-productivity should be secured through conservation/creation of tidal flats and seaweed beds in the view point of “Bountiful Sea” To work at these challenges, through the studies depending on the circumstances of the water environment in the enclosed coastal seas, we composed “The Policy of Desirable State of 8th TPLCS” in 2015. We have also added the sediment DO into the water quality standard related to the life-environmental items in view of the preservation of aquatic creatures in the enclosed water areas. Important from now on, along the Policy, is to proceed with necessary measures to improve water quality with good considerations of differences by area in the view point of “Beautiful and bountiful Sea”.


2021 ◽  
Vol 12 (1) ◽  
pp. 30
Author(s):  
Supardiono SUPARDIONO ◽  
Wayan ARTHANA ◽  
Wayan Sandi ADNYANA ◽  
Wayan Budiarsa SUYASA ◽  
Nyoman SUDIPA

The development of an area must be accompanied by an ever-increasing population growth which will also increase the waste produced. Waste production will put pressure on the environment if it is not managed properly which will eventually end up in water bodies. The increased pollution load is also caused by the habit of people disposing of domestic waste, both liquid waste and solid waste directly into the water. Batujai Reservoir is one of the vital objects for the survival of the people of Central Lombok in particular, and the people of Lombok Island in general. Because of its vital role, the Batujai Reservoir needs to be saved so that the reservoir ecosystem can carry out its functions and benefits in improving the welfare of the people of Central Lombok. There are several community activities that are a source of direct reservoir water pollution (point source) such as fishing activities using floating net cages and disposal of domestic waste by the community which is directly channeled to water bodies. Pollutants collected in the Batujai Reservoir will reduce the water quality of the Batujai Reservoir. This research aims to analyze the water quality of the Batujai Reservoir which is caused by business activities and the community based on Government Regulation Number 82 of 2001 and to determine the water pollution index of the Batujai Reservoir. This study uses a quantitative approach by collecting primary data from direct observations in the field and secondary data based on previous research reports and government reports. The results showed that the average physical parameters were above the water quality standard threshold for class II water quality, the average chemical parameters were above the water quality standard for class III and class IV water quality, while the biological parameters were above the threshold. Water quality limits for class II and class III. The decline in water quality in the Batujai Reservoir is caused by various wastes entering the Batujai Reservoir water bodies. The analysis result with storet system shows that the water quality of Batujai Reservoir is in bad condition or heavily polluted.


2020 ◽  
Vol 9 (1) ◽  
pp. 67-71
Author(s):  
Raymond Doresmas Purba ◽  
Haeruddin Haeruddin ◽  
Siti Rudiyanti

ABSTRAKSungai Banjir Kanal Barat dan Silandak merupakan sungai besar yang berada di Kota Semarang yang padat penduduk. Berbagai aktivitas terdapat di sepanjang aliran sungai tersebut, diantaranya aktivitas domestik dan industri yang membuang limbah ke dalam badan sungai sehingga menyebabkan penurunan kualitas perairan. Tujuan penelitian ini adalah untuk mengetahui beban pencemaran Sungai Banjir Kanal Barat dan Silandak berdasarkan baku mutu PP Nomor 82 Tahun 2001 kelas II, serta mengetahui status pencemaran air Sungai Banjir Kanal Barat dan Silandak berdasarkan Indeks Kualitas Air (IKA). Penelitian dilaksanakan pada bulan Oktober-November 2018. Pengambilan sampel dilakukan 5 stasiun sampling 2 kali ulangan. Variabel kualitas air yang dianalisis yaitu TSS, nitrat, fosfat, Pb dan Cd, DO. Berdasarkan hasil penelitian 6 variabel tersebut rata-rata sudah melampaui baku mutu. Hasil perhitungan beban pencemaran ditinjau dari satu variabel yang memiliki sumber pencemar tertinggi yaitu TSS Sungai Banjir Kanal Barat yaitu 11425,540 kg/hari dan Sungai Silandak yaitu 8104,32 kg/hari. Hasil perhitungan (IKA) menunjukkan Sungai Banjir Kanal Barat termasuk tercemar ringan dan sedang, Sungai Silandak termasuk tercemar ringan. ABSTRACT Banjir Kanal Barat and Silandak are two large rivers wich located in Semarang with a dense population. There are several activities along the riverside, such as domestic and industrial activities that that the wastes were thrown to the stream and caused water quality decreased. Aims of this research are to know the population load in Banjir Kanal Barat and Silandak river based on the quality standard of PP No. 82/2001 Class II and to determine water pollution status of Banjir Kanal Barat and Silandak river using Water Quality Index (WQI). This research conducted in October to November 2018. Sampels are taken from five stations with twice repetition. Variabels taken for this research are TSS, nitrate, phosphate, Pb, Cd and DO. The averagere result of six variabels show that all variabels are Pollution load calculated based on TSS. In Banjir Kanal Barat it’s 11425.540 kg/day while in Silandak it’s 8104.32 kg/day. The result of that Banjir Kanal Barat river classified as low to medium polluted and Silandak river classified as low polluted


2018 ◽  
Vol 2 (2) ◽  
Author(s):  
Eka Wardhani ◽  
Lina Apriyanti Sulistiowati

ABSTRAKKajian perhitungan daya tampung Sungai Citarik diharapkan menjadi data/informasi yang diperlukan dalam menganalisis kebijakan pengelolaan kualitas air dan pengendalian pencemaran air. Sungai Citarik merupakan sungai lintas kabupaten. Maksud dilaksanakannya penelitian ini yaitu mendapatkan data gambaran hasil perhitungan tampung beban pencemaran untuk parameter BOD dan COD. Tujuan dilaksanakannya penelitian ini adalah: mendapatkan angka DTBP (daya tampung beban pencemaran) Sungai Citarik; memperoleh angka jumlah beban pencemar yang harus dikurangi dari masing-masing sumber pencemar agar kualitas air Sungai Citarik memenuhi kelas air yang ditetapkan DTBP nya; dan mencari berbagai pilihan kebijakan untuk menurunkan beban pencemaran dan dampaknya. Berdasarkan hasil perhitungan daya tampung beban pencemaran Sungai Citarik di DAS Citarik yang berada di 3 kabupaten yaitu Kabupaten Bandung, Sumedang, dan Garut menunjukkan bahwa kualitas air Sungai Citarik telah tercemar hal ini terlihat dari beberapa parameter seperti: TDS, TSS, BOD, COD, DO, Nitrat, Krom heksavalen, Tembaga, Nitrit, Klorin Bebas, Sulfida, Detergen MBAS, Total Colli dan Fecal Coli yang tidak memenuhi baku mutu. Ditinjau dari status mutu air Sungai Citarik termasuk katagori tercemar sedang sampai dengan berat. Kehadiran beberapa jenis logam berat di Sungai Citarik harus diwaspadai mengingat sifat dari logam yang, persistent, toksik, dan bersifat bioakumulasi.Berdasarkan hasil perhitungan terlihat bahwa daya tampung beban pencemaran air Sungai Citarik untuk parameter BOD dan COD sudah jauh terlampaui.Kata Kunci: Sungai Citarik, Daya Tampung, Beban PencemaranABSTRACTThe Citarik River capacity calculation study is expected to be the data / information needed in analyzing water quality management and water pollution control policies. Citarik River is a crossdistrict river. The purpose of this research is to obtain the image of the calculation result of load pollution load for BOD and COD parameters. The purpose of this research is to obtain DTBP number (pollution load capacity) of Citarik River; obtain the number of polluted loads to be reduced from each pollutant source so that the water quality of the Citarik River meets the water class set by its DTBP; and look for policy options to reduce pollution loads and their impacts. Based on the calculation of pollution load capacity of Citarik River in Citarik River Basin located in 3 regencies of Bandung, Sumedang, and Garut Regency shows that the water quality of Citarik River has been polluted this can be seen from several parameters such as: TDS, TSS, BOD, COD, DO, Nitrates, Chromium hexavalent, Copper, Nitrite, Chlorine Free, Sulfide, MBAS Detergent, Total Colli and Fecal Coli that do not meet the quality standard. Viewed from the status of Citarik River water quality including the category of moderate to severe pollution. The presence of some heavy metals in the Citarik River should be cautioned given the nature of the metal that is, persistent, toxic, and bioaccumulative. Based on the calculation results show that the water pollution load capacity of Citarik River for BOD and COD parameters is far exceeded.Key Words: Citarik River, Capacity, Pollution Load


2016 ◽  
Vol 12 (1) ◽  
pp. 75
Author(s):  
Wage Komarawidjaja

Kanigoro at Ngablak Sub-District in Magelang is one of the Villages which is topographically lower than the adjacent village in the same sub-district. The main activity of village inhabitant is farmer in intensive agriculture that is indicated by a lot of fertilizer and pesticide utilization. Therefore, the exceeding dosage of fertilizer and pesticide in plant cultivation could become an anxious environmental problem due to the high concentration of them in springs water that they called as Tuk and river water more than the quality standard of National regulation. Based on Data analysis, it can be concluded that laboratory analysis result of water quality in the village Kanigoro, generally still meet the quality standard. This is showed by the concentration of heavy metals (As, Cu, Cd, Hg, Zn and Fe) and pesticides (Aldrin, BHC, Chlordane, DDT, Dieldrin, Endrin, Heptachlor,Heptachlo epoxide, Lindane, Methoxychlor and Toxaphene), except for some points sampling contain heavy metals plumbum (Pb) exceeded water quality standard of the Minister of Health (Depkes) and Government Regulation Class I (raw water) of PP 82/2001. While the density of microbial total coliform and E. coli detected abundant compare to the water quality standard of the Minister of Health, particularly for the use of water as raw water or clean water. However, it is possible to utilize water directly for agriculture and fish farming activities and the use for drinking water after cooked first


2021 ◽  
Vol 10 (1) ◽  
pp. 022
Author(s):  
Katarina Dwi Yanti

The Kapuas River in Mukok District is a 22-kilometer-long branch of the Kapuas River in West Kalimantan Province. Various activities in Mukok District, Sanggau Regency, contribute to a decrease in the water quality of the Kapuas River. The purpose of this study is to inventory and identify pollution sources, calculate the Pollution Index, determine the potential pollutant load, and calculate the pollutant load capacity. The water quality standard used is class II, as defined by Government Regulation (PP) No. 28 of 2001. According to the findings of the identification and inventory, the sources of pollution on the banks of the Kapuas River in Mukok District, Sanggau Regency, are settlements, livestock, industry, rice fields, and oil palm plantations. The water quality standard of the Kapuas river in Mukok District, Sanggau Regency, based on the class II water quality standard, has exceeded the class II quality standard limit for parameters BOD, COD, DO, and Nitrate. The pollutant originating from oil palm plantations is the source of the potential pollutant load that enters the Kapuas river, Mukok District, Sanggau Regency. Overall, the Kapuas River in Mukok District, District is classified as lightly polluted, with pollution index values ranging from 2,082 to 3,231. The capacity of the pollutant load of the BOD and COD parameters exceeds the capacity, so it can no longer accommodate the load polluter. Meanwhile, the Kapuas River TSS parameter in Mukok District, Sanggau Regency can still handle a pollution load of 6.733.352,358 kg/day.


2017 ◽  
Vol 6 (2) ◽  
pp. 14
Author(s):  
Chiptya Adhey Noumy ◽  
Zairina Yasmi ◽  
Abdur Rahman

Penelitian ini bertujuan untuk mengetahui mutu kualitas air dari kegiatan Keramba Jaring Apung (KJA) berdasarkan Indek Pencemar dan Baku Mutu Kualitas Air yang ditetapkan pada PP 82 Tahun 2001 pada  Daerah Aliran Sungai Batu Kambing, Riam Kiwa dan Sungai Mali-Mali.Penelitian ini menggunakan metode analisis beban pencemar dan Indeks Pencemar berdasarkan Kep.MenLH Nomor 115 Tahun 2003, Kep.MenLH Nomor 110 tahun 2003 tentang pPedoman Penetapan beban Pencemaran Air pada Sumber Air dan analisis Laboratorium.Dari hasil penelitian diperoleh hasil Beban Pencemar (BP) dari masing – masing stasiun yaitu : Stasiun 1 (Batu Kambing) kadar PO4 berkisar 0,40 kg/hari dan NO3 berkisar 0,36 kg/hari. Stasiun 2 (Riam Kiwa) untuk kadar PO4 berkisar 0,42 kg/hari dan NO3 berkisar 0,012 kg/hari. Dan Stasiun 3 (Mali  - Mali) kadar  PO4 berkisar 1,27 kg/hari sedangkan NO3 berkisar 0,11 kg/hari. Sungai Batu Kambing, Sungai Riam Kiwa dan Sungai Mali – Mali termasuk dalam kategori tercemar ringan. This study aims to determine the water quality of the activities Keramba Jaring Apung (KJA) based on Pollutant Index and Air Quality Standard Quality specified in PP.  82/2001 on Watershed of Batu Kambing, Riam Kiwa and Mali-Mali.This study uses pollutant load analysis and Pollutant Index based Kep.MenLH No. 115 of 2003, Kep.MenLH No. 110/2003 on Based Determination of Water Pollution load on Water Resources and laboratory analysis.From the research results Pollutant Load (BP) of each - each station are: Station 1 (Batu Kambing) PO4 levels ranging from 0.40 kg/day and NO3 ranging from 0.36 kg/day. Station 2 (Riam Kiwa) for PO4 levels ranging from 0.42 kg/day and NO3 ranging from 0,012 kg/day. Station 3 (Mali – Mali river) PO4 levels ranging from 1.27 kg/day, while NO3 ranging from 0.11 kg/day. Batu Kambing river,  Riam Kiwa and Mali – Mali rivers included in the category of lightly polluted.


2016 ◽  
Vol 16 (1) ◽  
pp. 19
Author(s):  
Gorby Corneles Tarima ◽  
Jemmy Abidjulu ◽  
Harry S.J. Koleangan

ANALISIS KUALITAS AIR SUNGAI SARIO KECAMATAN SARIO MANADO  SULAWESI UTARAABSTRAK Penelitian ini dilakukan untuk menganalisis kualitas air sungai Sario berdasarkan sifat fisika dan kimia sesuai dengan PP No 82 Tahun 2001. Penelitian dilakukan di laboratorium Baristand Industri Manado pada bulan November 2015, dengan 4 sampel air yang diambil pada 4 titik dari hulu sampai hilir sungai Sario Kota Manado menggunakan 7 parameter yaitu kekeruhan, pH, nitat, nitrit, BOD, COD dan DO. Hasil penelitian ini menunjukkan bahwa kualitas air sungai Sario yang sesuai dengan ambang baku mutu air berdasarkan PP No. 82 Tahun 2001 hanyalah pada bagian hulu sampai tengah Sungai sebelum memasuki wilayah Kota Manado, sedangkan pada sekitaran hilir sungai Sario telah tercemar yang berhubungan dengan aktivitas masyarakat dengan diindikasikan berdasarkan konsentrasi BOD, COD dan DO yang buruk dan tidak sesuai dengan ambang baku mutu air berdasarkan PP No. 82/2001. Kata kunci : Kualitas Air, Sungai Sario   ANALYSIS OF RIVER WATER QUALITY SARIO DISTRICT MANADO  NORTH SULAWESI ABSTRACT This study was conducted to analyze the Sario river water quality based on physical and chemical properties in accordance with PP No. 82 of 2001. The study was conducted in laboratory Baristand Industry Manado in November 2015, with four water samples taken at 4 points from upstream to downstream Sario City Manado using 7 parameters: turbidity, pH, nitat, nitrite, BOD, COD and DO.  The results of this study indicate that the water quality in accordance with the Sario river water quality standard threshold under PP No. 82 of 2001 only on the upstream side to the middle of the river before entering the city of Manado, whereas the downstream Area Sario river has been polluted related community activities to be indicated by the concentration of BOD, COD and DO poor and not in accordance with the water quality standard threshold based PP No. 82 of 2001. Keywords: Water Quality, River Sario


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