scholarly journals Pengolahan Sampah Plastik Memakai Teknologi Pirolisis Untuk Pembelajaran dan Konservasi Lingkungan di Pondok Pesantren Al-Anwar Sarang Rembang, Jawa Tengah

Author(s):  
Fadli Kasim ◽  
Mohammad Kholid Ridwan ◽  
M. Yayan Adi Putra

Jumlah santri yang mencapai 4.986 orang di ketiga Pondok Pesantren Al-Anwar menyebabkan produksi sampah di lingkungan pondok lebih dari satu ton per harinya. Sejumlah 239,93 kg sampah merupakan sampah plastik yang tidak mudah terurai di lingkungan karena sifatnya yang nonbiodegradable. Hal ini menimbulkan pencemaran lingkungan, terlebih ketika sampah dibakar di udara terbuka dan dibuang ke laut seperti metode penanganan sampah yang dilakukan oleh pengurus pondok saat ini. Dalam penelitian ini diharapkan menjadi langkah awal pembelajaran pelestarian lingkungan dengan teknologi pirolisis. Penelitian dilakukan dengan membuat model mesin pirolisis Plastic to Oil Machine (PeTOM), berkapasitas 30 liter. Dengan mesin ini, minyak mulai dihasilkan pada menit ke-45 yang mana setiap 1 kg sampah plastik menghasilkan 0,4-0,49 kg minyak bakar. Potensi minyak bakar yang dihasilkan di Pondok Pesantren Al Anwar adalah 239,33 liter per hari dengan potensi ekonomi setara dengan Rp. 35.899.200,00 per bulan.[The number of students who reached 4,986 people in the three Pondok Pesantren Al Anwar cause waste production in the cottage neighborhood more than one ton per day. A total of 239.93 kg of waste is a plastic waste that is not easy to decompose in the environment because it is nonbiodegradable. This causes environmental pollution, especially when garbage is burned in the open air and discharged into the sea such as methods of handling waste made by the current cottage board. In this study is expected to be the first step of environmental conservation learning with pyrolysis technology. The research was done by making the model of pyrolysis machine of Plastic to Oil Machine (PeTOM), with 30 liters capacity. With this engine, oil began to be produced in the 45th minute of which every 1 kg of plastic waste produced 0.4-0.49 kg of fuel oil. The potential of fuel produced at Pondok Pesantren Al Anwar is 239.33 liters per day with economic potential equivalent to Rp. 35.899.200,- per month.]

Author(s):  
Khosi'in Khosi'in

Di Indonesia, kebutuhan akan plastik atau barang-barang berbahan plastik terus meningkat dan akan meningkat setiap waktunya, kenaikan untuk sampai sekarang mencapai rata-rata 200 ton pertahun. Tahun 2002, tercatat 1,9 juta ton, tahun 2003 naik menjadi 2,1 ton, sampai pada tahun 2011 sudah meningkat menjadi 2,6 juta ton, dan akan terus meningkat pada setiap tahunnya. Selain itu mata kuliah ilmu lingkungan di Prodi IPA IAIN Bengkulu belum mencakup kegiatan yang mengurangi permasalahan sampah. Tujuan peneltian ini adalah Mengetahui cara menkonversi sampah plastik menjadi bahan bakar minyak (BBM) dengan diteruskan membuat alat sederhana untuk menkonversi sampah plastik menjadi bahan bakar minyak (BBM), kemudian diaplikasikan sebagai bahan ajar mata kuliah Ilmu Lingkungan Prodi IPA IAIN Bengkulu. pengembangan modul ilmu lingkungan materi pencemaran lingkungan sudah layak digunakan dalam pembelajaran Ilmu Lingkungan ini dibuktikan dengan jumlah nilai kevalidan 58,25 dengan rata-rata 3,42. Berdasarkan hasil tes evaluasi dan hasil respon mahasiswa pada angket yang telah diberikan, dapat diperoleh suatu kesimpulan bahwa modul hasil pengembangan ini efektif digunakan sebagai bahan ajar ilmu lingkungan materi pencemaran lingkungan pada Prodi Tadris IPA Fakultas Tarbiyah dan Tadris IAIN Bengkulu, dengan dibuktikan nilai mahasiswa baik pada tes tahap pertama maupun pada tahap kedua berada dalam kriteria baik sampai sangat baik (B-A), pada tes tahap pertama didapat rata-rata nilai 80, sedangkan pada tahap kedua didapat rata-rata nilai 81,7. In Indonesia, the need for plastic or plastic goods continues to increase and will increase every time, the increase to date has reached an average of 200 tons per year. In 2002, it was recorded at 1.9 million tons, in 2003 it rose to 2.1 tons, until 2011 it had increased to 2.6 million tons, and would continue to increase every year. In addition, the environmental science courses at the IAIN Bengkulu Science Study Program did not include activities that reduce waste problems. The purpose of this research is to find out how to convert plastic waste into fuel oil (BBM) by continuing to make a simple tool to convert plastic waste into fuel oil (BBM), then applied as teaching material for Environmental Sciences IAIN Bengkulu Science Study Program. the development of environmental science modules on environmental pollution material is feasible to be used in learning Environmental Sciences. this is evidenced by the number of valid values 58.25 with an average of 3.42. Based on the results of the evaluation test and the results of student responses to the questionnaire that has been given, it can be concluded that the development module is effectively used as an environmental science teaching material for environmental pollution at the Science and Technology Study Program at the Faculty of Tarbiyah and Tadris IAIN Bengkulu. the first and second stage tests are in the criteria of good to very good (BA), on the first stage the average score is 80, while in the second stage the average score is 81.7


2018 ◽  
Author(s):  
Mohamad Sayuti Djau ◽  
Widya Kurniati Mohi ◽  
Syahril Pakaya ◽  
Trisusanti Lamangida

KKN-PPM activities aims to 1) increase public awareness and participation related to environmental hygiene, 2) increase self-supporting community for productive economy through plastic waste processing. Botutonuo village has a coastal tourist area as the community's flagship. Coastal tourist areas in this village need to be managed properly considering the increasing number of tourist visits with waste disposal potential is also increasing. The method applied in this activity is the increase of community participation in the form of healthy environmental action by processing plastic waste into a material of economic value and facilitated by the students. The results of this activity form the mindset of the community in the management of plastic waste, the availability of plastic waste processing tools into fuel oil and the formation of "KUBE Doyan Sampah" consisting of several village youth who manage the business of processed waste plastic


2021 ◽  
Vol 2 (1) ◽  
pp. 104-109
Author(s):  
Herling A Watania ◽  
Ellen Eva Poli ◽  
Xaverius Erick Lobja

The research objective was to determine and describe how the participation and role of the community around Lake Tondano to preserve Lake Tondano from the silting process. To get accurate data, there are several ways to collect data which are often called data collection techniques, including (1) Interview, (2) Observation, (3) Documentation study. This research uses qualitative methods with qualitative descriptive analysis, namely by collecting, managing, presenting, and describing the research results as they are. Based on the results of the research, it is known that the form of community participation in the rehabilitation of Lake Tondano includes: (a) Community participation in the South Tondano sub-district is actively planting replacement trees around the lake, making terraces in the hills around the lake, continuous socialization to the community around the lake, and The community no longer throws plastic waste into waterways, either sewers or rivers, so that the lake ecosystem is maintained. Another participation is that the local community is also obliged to provide information to the sub-district or village government if there are people who try to destroy the forest carelessly around the lake and people who deliberately dump plastic waste on a large scale into waterways in the form of ditches and rivers. Also, the local community has followed government regulations regarding the preservation of Lake Tondano; (b) Other types of participation contributed by the community in South Tondano sub-district, including; a) participation of ideas or ideas, b) participation of personnel, c) participation of assets, d) participation of skills and skills and e) social participation. Forms of community participation in the environmental conservation of Lake Tondano are in the form of; a) active participation, b) passive participation.


2021 ◽  
Author(s):  
◽  
Caitlin Bruce

<p>New Zealand is ranked among the top nations in waste production, including a million tonnes of plastic waste. Currently, there are methods for recycling plastic within New Zealand but these methods can be expensive and time-consuming, resulting in most of the plastic being thrown into the landfill. Because plastic does not fully degrade, it ends up in the ocean and other waterways, poisoning the water with toxins. The purpose of this research is to provide a solution to reducing plastic waste by creating an alternative method of recycling that utilises new technologies such as additive manufacturing, to create a building material that fits into the concept of the circular economy. The findings of this research explored the recycling of plastic by collecting plastic waste such as PLA (Polylactic Acid) from old 3D printed models. The plastic was recycled into filament for additive manufacturing (AM) and used to print building tile, establishing an initial proof of concept for the use of recycled plastic as a potential building material.</p>


2019 ◽  
Vol 17 (1) ◽  
pp. 90
Author(s):  
Berliana Anggun Septiani ◽  
Dian Mita Arianie ◽  
Via Fide Aditya Andi Risman ◽  
Widhi Handayani ◽  
Istiarsi Saptuti Sri Kawuryan

The increase of solid waste production is a general problem in municipality, particularly of plastic waste. The durability, light-weight, anticorrosiveness, and inexpensiveness properties of plastic make it favorable to be used in daily life, including in Salatiga. However, plastic is one of some non-biodegradable materials that could lead to soil and water pollution as it contains toxic compounds such as aromatic hydrocarbons, phthalates, and organochlorine. Various studies in municipal solid waste management have been conducted. While those studies often applied various approaches separately, researches in regard to the role of stakeholders in municipal solid waste management are very limited. This study aims to explain the plastic waste management in Salatiga based on the role of the corresponding stakeholders. This qualitative study shows that there are four stakeholders who were involved in municipal plastic waste management in Salatiga. They were the households who generate wastes, the scavengers who sorts the wastes, Bank Sampah and collectors who have the same role in order to collect the wastes and treat the plastic wastes through reusing or recycling processes, and the government. Currently, efforts in waste treatment in Salatiga are focused on the system of collecting-tranferring-disposal mode, waste treatment by reuse and recycle processing, and landfilling. Reducing plastic consumption must take into account the sociocultural aspect and environmental awareness, as the people still interested to use plastic instead of using other materials in substitution. Finally, the role of government is central to educate the community in term of sorting activities and reducing waste production, build the capacity of Bank Sampah, and manage the role of scavengers and collectors. Other alternatives include creating synergy between the collectors and Bank Sampah, as well as ensuring final treatment of the unprocessed wastes disposed by collectors and Bank Sampah. 


2019 ◽  
Vol 125 ◽  
pp. 13005
Author(s):  
Renanto Pandu Wirawan ◽  
Farizal

Indonesia is one of the biggest plastic waste production in the world. The government targets to reach 20% for recycling plastic waste in 2019. One alternative to manage plastic waste is using pyrolysis to produce fuel. Pyrolysis is used to degrade the plastic long chain of polymer molecules into smaller molecules. All type of plastic except polyvinyl chloride (PVC) were used in this study to produce fuel. For the purpose, experiment factorial design was used for the optimisation plastic type, residence time, and temperature to maximise the yield of liquid products of the pyrolysis process. In this study 2k factorial design was used for each factor. The result shows that the pyrolysis process used is able to produce diesel like fuel in low temperature.


2016 ◽  
Vol 32 (5) ◽  
pp. 495-500 ◽  
Author(s):  
Ganesh Bajad ◽  
Rajat Jain ◽  
Warun Harhare ◽  
Vijayakumar R. P. ◽  
Suryasarathi Bose

2020 ◽  
Author(s):  
Charlotte Laufkoetter ◽  
Kevin Lang ◽  
Fabio Benedetti ◽  
Victor Onink ◽  
Meike Vogt

&lt;p&gt;Marine plastic pollution has been recognized as a serious issue of global concern with substantial risks for marine ecosystems, fisheries, and food supply to people. Yet, the amount of plastic entering the ocean from land and rivers is barely understood. Currently, estimates exist for the coastal plastic input in the year 2010 on country-level resolution and for riverine plastic input for the year 2017. Key limitations are the restricted data availability on plastic waste production, waste collection and waste management. In addition, the transport of mismanaged plastic via wind and rivers is currently not well understood.&lt;/p&gt;&lt;p&gt;We present a model to estimate the global plastic input to the ocean for the years 1990-2015 on a 0.1x0.1&amp;#176; raster. To this end, we first train a machine learning model (random forests) and a linear mixed model to predict plastic waste production on country level, using data of municipal waste collection and several socio-economic predictor variables. We then estimate the amount of plastic waste that enters the environment, using high resolution population data and waste management data of each country. This is combined with distance-based probabilities of land and river transport to obtain the annual amount of plastic entering the ocean on a 0.1x0.1&amp;#176; spatial resolution. Our results indicate that global plastic waste production increased roughly linearly between 1990 to 2015. However, estimating the amount of mismanaged waste and the subsequent transport towards the ocean is afflicted with high uncertainties.&lt;/p&gt;&lt;p&gt;We then use the estimated plastic input into the ocean to force several Lagrangian model runs. These Lagrangian simulations include different parameterizations of plastic beaching, in particular they vary in terms of the beaching probabilities and the assumed residence time of plastic on beaches. We present the global distribution of beached plastic and the size of the reservoir of beached plastic in these model scenarios.&lt;/p&gt;


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