scholarly journals Pengembangan Bahan Ajar Ilmu Lingkungan Pada Materi Konversi Sampah Plastik Menjadi Bahan Bakar Minyak, Sebagai Implementasi QS. Ar-Rum Ayat 41 di Prodi IPA Fakultas Tarbiyah Dan Tadris IAIN Bengkulu

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

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.]


2020 ◽  
Vol 12 (19) ◽  
pp. 7851
Author(s):  
Rospita Odorlina P. Situmorang ◽  
Ta-Ching Liang ◽  
Shu-Chun Chang

Environmental education in the academic level is the most effective way to increase environmental awareness of college students particularly in handling plastic waste problems. This study aimed to compare the student’s knowledge and behavior on plastic waste problem between environmental science and social science students and to examine the correlation of knowledge and behavior to reduce plastic waste. Through survey of 98 students of National Chung Hsing University, Taichung, Taiwan, we compared the students’ knowledge and behavior on plastic waste problems by t-Test and Chi-square analysis, and we used Kendall’s rank correlation to evaluate the correlation of knowledge and behavior. This study found that the differences in majors resulted in the significant differences in knowledge on the negative impacts of plastic waste, where the students who are majoring in environmental sciences have higher score than the students in social science. Relating behaviors, the differences in majors also resulted in the significant different behaviors to reduce plastic usage, where the students with major in environmental sciences have the better behavior to reduce plastic usage for daily life than the social science students. These behaviors were shown in purchasing products with plastic packaging, preparing shopping bag, re-using plastic bags, taking own meal box, and having food on the sites to reduce single used plastic package. This study also found the positive correlation between environmental knowledge on plastic waste and behavior to reduce plastic waste in the daily life.


2020 ◽  
Vol 9 (2) ◽  
pp. 133-138
Author(s):  
Florentianus - Dopo

  The purpose of this research is to develop a vocal music teaching material product based on the folk song (folk song) seu azi which is a folk song in the Ngada culture. This development research (R & D) follows the ADDIE research and development procedure which consists of 5 stages of teaching material development, namely 1) analyze, 2) design, 3) development, 4) implementation, and 5) evaluation. The results of this study were 1) the material expert trial obtained a score in good category (4.17), 2) lecturers who taught Vocals were also in the good category (3.88), and 3) students were in the very good category. (4.27), so that the average score is 4.10 (Good). Based on the results of these trials, teaching material developed is suitable for use by students of the Music Education Study Program, STKIP Citra devotion for Vocal Music Courses.


2020 ◽  
Vol 7 (1) ◽  
Author(s):  
Novi Tri Susanti ◽  
Anna Fitri Hindriana ◽  
Haruji Satianugraha

This study aim to determine the effect of Problem Based Learning (PBL) models in mind map integration to creativity of problem solving in the environmental pollution concept of graders X. The method used is a Quasi-experimental design form Nonequivalent Control Group Design (pretest- posttest). The study population is all the students of graders X academic year 2017/2018 as many as 9 classes with the number of 360 students. The sample used was 80 students from two classes as an experimental class and a control class. Sampling was done by Cluster Random Sampling technique. Instruments used include test descriptions, questionnaires and teacher observation sheets. The results of the analysis of the test descriptions creativity in problem solving obtained results of hypothesis testing (t test) i.e. 20.5 t count > t table of 2.66 means that Ho refused and Hi accepted, it means PBL learning models in Mind Map integration effect on creativity in problems solving. This is indicated by an increase in the average score on each indicator of creativity in problem solving in which students are able to grow various ideas, enrich ideas, add or detail the details of an idea and determine the truth to solve the problems. From the analysis of questionnaire data showed an interest in learning to use the PBL modela in Mind map integration, students agreed that if the model of PBL in Mind map integration may be easier to learn about the concept of Environmental Pollution. In addition, students also agreed that if the PBL models in Mind map integration effect on creativity in problems solving. The results showed that there was a significant influence between learning using PBL models in Mind map integration those not using the learning models to creativity in problems solving in the concept of environmental pollution of graders X.


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 9 (1) ◽  
pp. 27-33
Author(s):  
TIURLINA SIREGAR

This study aims to determine the feasibility of a literacy culture-based chemistry module on the Elements Periodic System (SPU) material and to determine the increase in student learning outcomes. Research Methods Research and Development. The sample of the research was 12 students of the Master of Science Education Study Program, FKIP UNCEN. The results showed that the chemistry module was suitable for use as teaching material and the improvement of student learning outcomes with the n-Gain test was obtained an average of 0.81 in the high category


2020 ◽  
Vol 4 (1) ◽  
pp. 10-19
Author(s):  
Dahlia Dahlia

The development of instructional especially media of a herbarium book is an innovation that aims to assist students in searching directly the object of leaf morphology studies. This development research starts from the needs analysis stage which is used to gather information, planning in media making, media design, media making, after that product validation by a team of media experts and material experts, then testing individual products, small groups and large groups. The subject of this product testing were students of the Biology Education Study Program at Pasir Pengaraian University. The results of the validation by the material experts showed that the quality of learning media using the herbarium book on leaf morphology material was included in the "very feasible" criteria, with an average score of 86.46%. The results of validation by media experts are included in the "very feasible" criteria, with an average score of 88.54%. Individual assessment obtained the criteria of "very feasible", with an average score of 84.16%. Judgement from small groups obtained a percentage of eligibility of 81.45% with very feasible criteria, and judgement from large groups of 83.95% with "very feasible" criteria. The results of the development of herbarium book media are very decent.


Author(s):  
Tatyana Belova ◽  
Maxim Dunin

The article considers the dependence of the formation of enterprise strategy on the importance of marketing trends. The need to predict possible market trends in order to respond to them in a timely manner has been proven. The stages of the analysis process are considered. At the first stage, a study of the current situation is conducted and trends are identified that are important when planning further activities. The marketing trends that are defined for the enterprise of the brewing industry of Ukraine - the company "Obolon" are described. At the second stage, the significance of marketing trends is assessed according to the criteria "Trend strength" and "Level of consumer environment development". The following indicators are proposed to assess the significance of the criterion "Trend strength": stability over time, awareness, emotionality, usefulness to the consumer. To determine the significance of the criterion "Level of development of the consumer environment" you can use indicators: customer satisfaction, frequency of product purchase, customer loyalty, comfortable conditions of purchase. A questionnaire is compiled, consumers are surveyed and average scores are determined to assess these indicators. The overall score is determined by multiplying the average score by the weighting factor of the indicator. At the next stage, the position of each trend in the field of the matrix "Trend strength - The level of development of the consumer environment" is determined. The matrix consists of 9 quadrants. The quadrants are grouped into three zones. Zone 1 includes the following quadrants: Independent dependent, Domesticated elephants, Situational dolphins. Trends that fall into this area must be taken into account when forming the company's strategy. Zone 2 has the following quadrants: Geeks, Arabian horses, Dependent amateurs. The trends that fall into it are of medium importance. Therefore, they should be analyzed to determine the appropriateness of their strength. The third zone contains the quadrants Floating Giraffes, Free Crows, Wandering. Trends that fall into this area do not have much impact on the company's activities. Therefore, they can be neglected in shaping the strategy of the enterprise.


2018 ◽  
Vol 3 (2) ◽  
pp. 233
Author(s):  
Roy Efendi ◽  
Emzir Emzir ◽  
Aceng Rahmat

This research aims at improving students’ ability to write exposition text through learning cycle model to the third-semester students of Indonesian Language Study Program, Faculty of Teacher Training and Educational Sciences, Pakuan University. The method used for this research is action research with qualitative and quantitative approach. Qualitative data are taken from data analysis and analysis of learning process from three cycles. Meanwhile, quantitative data are taken from the comparison of students' score from the first to the third cycle. The implementation of learning cycle that consists of engagement, exploration, explanation elaboration and evaluation in writing exposition activity done in  every cycle successfully improves students’ ability to write exposition text. It is shown on the average score which increases from 52.38 to 80.13. This improvement comes along the improvement of students’ activity in expressing their ideas throughout learning cycle. As a result, learning cycle can improve students’ ability to write exposition text.


2021 ◽  
Vol 5 (4) ◽  
pp. 520
Author(s):  
Maria Yuliana Kua ◽  
Ni Wayan Suparmi ◽  
Dek Ngurah Laba Laksana

This research is based on the problem where practical activities in the Basic Physics Practicum course can no longer be carried out optimally due to changes in the learning model from face-to-face (offline) to online (online) during the COVID-19 pandemic. The purpose of this study was to develop a virtual physics laboratory as a medium in carrying out practical activities and to analyze the feasibility of the product through the validation results of experts and the results of product trials on prospective users. This type of research is Research & Development with ADDIE development model. The subjects of this study were 12 lecturers and 47 students of the STKIP Citra Bakti science education study program. Data collection techniques using validation sheets and questionnaires. The data collection instruments are in the form of validation assessment sheets and response questionnaires of prospective users. The data from this study were analyzed qualitatively descriptive to decide the feasibility of the product being developed. The results of the research showed that the average validation score of the material expert was 4.63, the media expert was 4.41, the learning design expert was 4.30, and the linguist was 4.51. The validation results of the four validators are in the very good category. Meanwhile, the results of product trials to lecturers and students as potential users are in the very good category with an average score of 4.53 and 4.57, respectively. Based on these data, this virtual physics laboratory product with real world problems based on Ngada local wisdom is recommended to be applied to the Basic Physics Practicum course and to help students in their independent practicum activities.


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