Penggunaan bahan-bahan kimia dalam kegiatan praktikum ataupun penelitian di dalam laboratorium tentunya akan menghasilkan air limbah. Air Limbah yang dihasilkan dari laboratorium tergolong limbah berbahaya dan/atau beracun. Berdasarkan zat yang terkandung di dalam air limbah laboratorium secara kolektif dan dalam kurun waktu yang lama apabila dibuang langsung ke lingkungan akan mencemari lingku…
Analisis geokimia merupakan metode ekspolorasi panasbumi untuk menentukan tipe manifestasi dan memperkirakan suhu reservoir di daerah Suoh dan sekitarnya. Terdapat tujuh titik lokasi pengambilan sampel air panas untuk dilakukan pengamatan secara fisik dan uji kandungan geokimia, yaitu APS, APKSH, APKSC, APK1, APK2, APGS,dan APBS. Manifestasi panasbumi di daerah Suoh berada di jalur sumatra faul…
PT J Resources Bolaang Mongondow is a gold mining company that is active in blasting activities. During September 2022, the Powder Factor value for ore blasting increased from 0.37 to 0.48 and the Powder Factor value for waste blasting decreased from 0.26 to 0.21. The fragmentation size to fit into the heap leach pad without crushing is P80 ≤ 10 cm. This study uses a quantitative method with …
Perkembangan di dunia konstruksi membawa dampak baik dan buruk yang dapat mempengaruhi lingkungan baik secara langsung maupun tidak langsung. Pertambahan volume limbah konstruksi terjadi di seluruh dunia. Limbah konstruksi akan menambah beban di lokasi TPA yang semakin langka. Selain memberikan efek negatif bagi lingkungan, limbah konstruksi juga mengakibatkan kerugian bagi perusahaan karena ha…
This research aims to understand the characteristics of volcanic rocks and the process of their formation in the Kikim Formation, which was carried out in the Negeriratu area and its surroundings. Volcanic rock is a type of igneous rock. The formation of volcanic rocks occurs during the cooling of magma when it has formed lava or frozen fragments on the earth's surface. The characteristics of t…
In the tin ore processing process that aims to separate the concentrate and tailing, there are valuable minerals that slipped off and wasted through the tailing so that rises the potential for low grade tin ore from the washing remainders (SHP). In optimizing the processing of tin ore, it is necessary to carry out further processing, one of which is by using shaking table technology. Shaking ta…
The combustion of coal produces two types of waste, namely light ash (Fly Ash) and heavy ash (Bottom Ash). Fly ash is the waste generated by the power plant, contributing to environmental pollution. The combined fly ash and bottom ash generated solely from the power plant in 2021 were estimated to reach 12 million tons, projected to increase to 16.2 million tons by 2027. This poses a problem as…
Peningkatan penggunaan internet berbanding lurus dengan peningkatan cyber attack setiap tahunnya. Faktor peningkatan tersebut salah satunya adalah kelompok kriminal yang menargetkan alat kolaborasi seperti OneDrive atau Google Drive. Pengamanan data pada jaringan internet dibutuhkan untuk perancangan aplikasi berbasis jaringan, salah satunya dengan mengamankan data sebelum dikirimkan melalui in…
The aims of the research was: 1) to identify marketing channels for hydroponic vegetables at the Cempako Vegetable Village. 2) to identify the 7P marketing mix for hydroponic vegetables in the Cempako Vegetable Village. 3) to analyze the marketing strategy for hydroponic vegetables at Cempako Vegetable Village. Data collection was carried out in October 2023. The research method was a case stud…
Unbranded granulated sugar was sugar known as bulk granulated sugar that has no label and is usually sold in retail plastic bags in traditional markets. Branded granulated sugar is increasingly selling in the market, but consumers who were interested and choose unbranded granulated sugar for consumption were still relatively high which is certainly influenced by several factors. The purposes of…
Coffee Shop Kopiloka is one of the Coffee Shops that was established in 2017 at Palembang City, by offering coffee typical of South Sumatra Province with a comfortable and authentic atmosphere for coffee connoisseurs. Over time, in 2018 – 2019 the increase in the number of Coffee Shops in Palembang City grew so rapidly. More and more Coffee Shops are offering more modern facilities and places…
Babat Baru Village is one of the areas where a large number of residents are engaged in oil palm farming. Farmers in Babat Baru Village are independent smallholders so that in the marketing process of oil palm fresh fruit bunches (FFB) to the Palm Oil Mills (PKS) it is carried out through existing marketing institutions both through collectors and wholesalers this will affect the price that far…
This study aims (1) to calculate the amount of consumtion of packaged cooking oil by households in Tanjung Enim Sub-District, Lawang Kidul District, Muara Enim Regency, (2) to analyze the factors that influence the consumption of packaged cooking oil by household in Tanjung Enim Sub-District, Lawang Kidul District, Muara Enim Regency, (3) to describe the behavior of using and handling cooking o…
The objectives of this reseacrh is to: 1). Analyzing the criteria for the condition of rice availability of farmer households in Keramasan and KemasRindo Villages, Kertapati District, Palembang City. 2). Analyzing the differences in income of farmer households in Keramasan and KemasRindo villages, Kertapati sub-district, Palembang city. 3.) Analyzing the factors that influence the availability …
Cooking oil is one of the basic human needs which is used every day to process foods. Cooking oil is able to conduct heat, provide a savory taste, crunchy texture, brown color and increase the nutritional value of food. Bulk cooking oil is cooking oil that is only filtered once. Bulk cooking oil may be originated from packaged cooking oil that is rejected due to leaks on the packaging. The purp…
Cooking oil is one of the staple food that is very important to meet the needs of household consumption. The high need for cooking oil makes people often use cooking oil repeatedly with the aim of saving purchases. Cooking oil that is used repeatedly can reduce the quality of fried foodstuffs and cause various diseases. The objectives of this study were: (1) to estimate the amount of packaged c…
Indonesia is a country that has abundant natural resources, one of the results of the agricultural sector is rice which is a staple food needed for Indonesia. The main factors that influence the high level of rice consumption are the large population and the wider area that makes rice the main staple food. This study aims to 1) What types of carbohydrate sources and how much are consumed by hou…
There are variations in the marketing channels used by swamp lebak rice farmers in Sungai Rotan Village. Some farmers sell directly to consumers, while others use intermediaries such as local traders or marketing agencies. This study aims to: 1) identify patterns of rice marketing channels inSungai Rotan Village, Rantau Panjang District. 2) Knowing the marketing margin for each rice marketing a…
The purpose of this research is to: (1) to analyze the benefits and effects of ameliorant doses on maize growth in the RPH-G concession land. (2) To analyze the cost of each type of amelioran dose used on maize in the study area. (3) To analyze the effect of the amelioran on corn farming income seen from the cost of each dose in the study area. This research was conducted in the RPH-G concessio…
The objectives of this study are to: 1) Analyze the perception of villagers who work as farmers on the conversion of agricultural land into housing in Tanjung Pering Village, Indralaya Utara District, Ogan Ilir Regency. 2) Analyzing the socio-economic impact of farmers from the conversion of agricultural land into housing in Tanjung Pering Village, Indralaya Utara District, Ogan Ilir Regency. T…
The selling price of FFB received between plasma and independent smallholders will have an impact on the income received. This study aims to 1) explain the mechanism for determining the selling price of oil palm FFB between plasma and independent smallholders in Sido Makmur Village, 2) Analyze the income of oil palm farming between plasma and independent smallholders in Sido Makmur Village, 3) …
Grain was rice grains covered in husks. Grain was an important stage in processing rice before consumption because rice trading in large quantities was carried out in the form of grain. The aims of this study were (1) to analyze the grain marketing channel in the lebak swamp land of Arisan Musi Timur village, Muara Belida District, Muara Enim Regency (2) to analyze the grain marketing margin an…
The income of a micro business is influenced by several factors. One of them is business capital. Business capital can be assisted by the presence of financing from a cooperative. The objectives of this research are (1) To determine the level of income of micro agricultural and non-agricultural businesses before and after obtaining financing from the Palembang Rukun Credit Cooperative, (2) To c…
The purposes of this study are (1) Measuring the level of the work environment based on workers' perceptions in the rice warehouse section of the Perum BULOG Regional Office of South Sumatra and Bangka Belitung, (2) Measuring the level of performance of workers in the rice warehouse section of Perum BULOG Regional Office of South Sumatra and Bangka Belitung, (3) Analyze the correlation between …
The purpose of this study was (1) to analyze the level of the financial feasibility of rubber rejuvenation with farmers’ savings in Payabakal Village, financial feasibility of smallholder rubber rejuvenation with farmer’s savings in Payabakal Village, Gelumbang District, Muara Enim Regency to the rubber production decrease and selling price. (3) Calculate the amount of savings that farmers …
The purposes of this research were to 1) to analyze the difference in the income of rubber farmers during the "Covid-19" pandemic and the new normal era in Semeteh Village, Muara Lakitan District, Musi Rawas Regency, 2) to analyze the level of farmer welfare seen from the standard of Decent Living Needs (KHL) in during the "covid-19" pandemic and the new normal era in Semeteh Village, Muara Lak…
The aims of this study were (1) to describe the rubber marketing channel in Payaraman Timur Village, Payaraman District, Ogan Ilir Regency, (2) to analyze the size of the margin for rubber in Payaraman Timur Village, Payaraman District, Ogan Ilir Regency, and (3) to analyze the marketing efficiency of rubber in Payaraman Village. Timur Payaraman District, Ogan Ilir Regency. This research was ca…
Water Management in the tidal area of Saleh Mukti village is supported by tertiary canal and floodgates. The tertiary canal in tidal land of Saleh Mukti Village increased the planting index to 2 planting seasons in 1 year, from only 1 seasons in 1 year, so that productivity increased. This study aims to (1) describe the factors that affect the management of tertiary canal in Saleh Mukti village…