Aulia Ulfah Farahdiba

• Master of Science
• Lecturer at University of Pembangunan Nasional Veteran Jawa Timur

Recycling, an upstream approach in the MSW management hierarchy, has become a concern for the Indonesian government. Following the guidance of national policy and strategy for MSW, a study on the impact of recycling to minimize GHG emissions was carried out for Surabaya City. By using the condition in 2020 as the baseline and upgraded waste composi...

The development of the concept of clean production can be analyzed using LCA. The cement industry in Indonesia played an important role during the period of infrastructure development in Indonesia. One of the recommendations for mitigating environmental impacts in the cement industry is to use AFR (alternative fuel and raw materials). This study an...

Limbah Laundry mengandung surfaktan (MBAS) dan fosfat (PO4) yang tinggi, fosfat berasal dari Sodium Tripoly Phosphate (STPP) yang merupakan salah satu bahan dalam deterjen. Untuk mengatasi permasalahan ini perlu adanya alternatif pengolahan dan pengaplikasian yang efektif untuk mengolah limbah ini, Salah satu alternatif pengolahan tersebut yaitu de...

Population growth effectuates the continuous increase of municipal solid waste (MSW) generation. As it becomes a source of greenhouse gas (GHG) emissions calls for a strategic effort to manage MSW is needed to secure environmental sustainability. The life cycle assessment (LCA) tool has been proven as an effective method to assist policymakers in f...

Kualitas air akan menurun seiring semakin jauhnya jarak distribusi dari instalasi pengolahan sehingga diberlakukan Permenkes No. 736 tahun 2010 yang mensyaratkan adanya kadar sisa klor sebesar 0,2 mg/l pada titik terjauh dari jaringan distribusi untuk menghindari adanya kontaminasi mikroorganisme. Penelitian ini menggunakan model dinamis VENSIM PLE...

Domestic waste is dominated by food waste (FW) in Indonesia. Indonesia has committed to advancing FW management based on The National Strategy Policy Guidelines (Presidential Regulation 97/2017), aiming for a 30% reduction and 70% waste handling by 2025. However, the current FW regulations and treatments are insufficient to reach these targets. Thi...

One of the serious problems being faced by several countries is food waste. The percentage of food waste generated in Indonesia in the last 20 years has tended to increase. In 2000, food waste generation in Indonesia was 39%, while in 2019 it increased to 55%. And 44% of food waste is food that is still suitable for consumption. There are various f...

Food loss can be defined as the reduction of food quantity at each stage of the food supply chain, particularly in the type of food consumed by humans. This study aims to directly measure the amount and composition of food waste in order to provide complete and detailed information, which can also be used as a reference in formulating policies or p...

One of the new problems that arise and can have a big impact on the environment and living things is food waste. Some activities that can produce food waste, one of which is buying and selling activities in traditional markets or supermarkets. The city of Surabaya has several traditional markets that produce food waste in several areas, such as the...

One of the trading facilities in urban areas is the market. The market is one of the facilities in which there are trading or buying and selling activities between sellers and customers. Expired food or food ingredients, food that has been damaged and food that is not consumed and then discarded by the end consumer can also be referred to as food w...

Industri batik adalah industri yang menggunakan bahan kimia berbahaya dalam proses pembuatannya, khususnya dalam proses pewarnaan. Zat warna tekstil pada umumnya terbuat dari senyawa azo dan turunannya. Zat warna tersebut larut didalam air limbah dan akan sulit didegradasi jika tidak diolah dengan benar. Salah satu pengolahan yang dapat digunakan u...

Industri batik adalah industri yang menggunakan bahan kimia berbahaya dalam proses pembuatannya, khususnya dalam proses pewarnaan. Zat warna tekstil pada umumnya terbuat dari senyawa azo dan turunannya. Zat warna tersebut larut didalam air limbah dan akan sulit didegradasi jika tidak diolah dengan benar. Salah satu pengolahan yang dapat digunakan u...

Pabrik Semen memproduksi semen yang memiliki empat komponen utama yaitu Batu Kapur, Tanah Liat, Pasir Besi, Pasir Silika. Produk yang dihasilkan kurang lebih 2 juta ton semen. Proses produksi semen yang dianalisis meliputi proses raw mill, clinkerization dan finish mill. Dalam proses pembuatan produk tidak hanya menghasilkan produk yang diharapkan...

Unlike carbon footprint in fossil fuel usage, few studies have investigated carbon footprint in the upstream petroleum industry. Currently, there is no published offshore carbon footprint study, and the carbon footprint of unmanned offshore platforms in Indonesia remains unclear. This study aims to identify the potential carbon footprint of offshor...

Global dependence on fossil fuels remains high despite the rapid expansion of renewable energy initiatives, and fossil fuels extracted from the earth's crust are major contributors to greenhouse gasses. Unlike greenhouse gas studies in the downstream area, currently, few studies have investigated greenhouse gas in the upstream field, and there is n...

Puspa Lebo is sheltered by the Technical Implementation Unit for the Development of Agribusiness for Food Crops and Horticulture (UPT. PATPH) in East Java, which is engaged in agriculture and plantations which have not yet stepped forward in processing the waste produced. Harvest nursery activities are in the form of waste production, nagging, stem...

Cleaner production is referred to as a technical preventative procedure. Every step, every significance of information process, as well as every procedure and choices made, is analyzed. The Indonesian government has advocated this model in every critical industry, including the sugar industry. This research provides a picture of the sugar industry’...

Kebutuhan air bersih secara kuantitatif dan kualitatif sangat dibutuhkan dalam kehidupan sehari hari. Pencemaran yang semakin meningkat pada air permukaan mengakibatkan menurunnya kualitas air. Penelitian ini mendesain unit pengolahan air permukaaan menjadi air bersih secara sederhana. Sehingga dengan mudah masyarakat mendapatkan air bersih secara...

Cleaner production is referred to as a technical preventative procedure. Every step, every significance of information process, as well as every procedure and choices made, is analyzed. The Indonesian government has advocated this model in every critical industry, including the sugar industry. This research provides a picture of the sugar industryâ...

Kota Kediri merupakan salah satu kota yang mendapat bantuan dari adanya program SANIMAS. Semua sarana yang dibangun adalah MCK komunal. Penelitian ini bertujuan untuk mengevaluasi 5 Sanimas MCK Komunal di Kota Kediri melalui dua aspek. Pertama, aspek kebermanfaatan yang datanya diolah menggunakan TCR dengan responden yang berasal dari masyarakat pe...

Kebutuhan semen di Indonesia dalam kurun waktu 10 tahun terakhir mengalami peningkatan hingga 63%. Salah satu bahan baku pembuatan semen didapatkan dari kegiatan pertambangan yaitu batu kapur (Limestone) dan tanah liat (Clay). Metode yang digunakan pada penelitian ini yaitu Life Cycle Assesment. Life cycle assessment digunakan untuk melakukan penil...

Instalasi pengolahan air bersih Siwalanpanji dengan pengolahan secara konvensional maupun non konvensional memberikan dampak ke lingkungan akibat adanya proses pengolahan air bersih. Penelitian ini bertujuan mengidentifikasi potensi dampak yang ditimbulkan terhadap lingkungan, menganalisis faktor penyebab dampak lingkungan yang timbul, serta member...

Proses produksi semen Pabrik Semen Tuban hingga digunakannya produk semen melewati beberapa proses, yaitu quarry (pertambangan), raw mill, pre heater, kiln & cooler, finish mill, packaging, dan distribution (land transportation dan shipping). Berdasarkan kegiatan yang dilakukan pada produksi semen tersebut, dapat menghasilkan dampak terhadap lingku...

Abstrak Industri penyamakan kulit adalah industri yang menghasilkan kontaminan tinggi padatan tersuspensi, dan BOD. Salah satu alternatif dalam proses pengolahan limbah penyamakan kulit dengan menggunakan teknik aerasi. Pada penelitian ini, modifikasi teknik aerasi dengan merekayasa jenis gelembung udara dengan nano dispersed. Variasi yang digunaka...

Kajian ini dilakukan dalam evaluadi pengelolaan program Integrated Resource Recovery Center (IRRC) di Pujon, Kabupaten Malang dengan luaran menghasilkan nol residu. Banyaknya timbulan sampah organik dan ditambah dengan kotoran sapi dari peternakan warga, dapat digunakan dimanfaatkan sebagai alternative penghasil energi listrik. Proses ini berawal d...

Kajian ini dilakukan dalam evaluadi pengelolaan program Integrated Resource Recovery Center (IRRC) di Pujon, Kabupaten Malang dengan luaran menghasilkan nol residu. Banyaknya timbulan sampah organik dan ditambah dengan kotoran sapi dari peternakan warga, dapat digunakan dimanfaatkan sebagai alternative penghasil energi listrik. Proses ini berawal d...

Microalgae is a microscopic plant that has chlorophyll for carrying out photosynthesis. Chlorella sp. is one of the most easily found microalgae in the aquatic. Chlorella sp needs some nutrients such as nitrate and total phosphate for growing. There are many ways to develop microalgae, and an algae reactor is more effective on a large scale. Algae...

The concept of cleaner production is known as a technological preventative process. The process of cleaner production analyzes every process, every information that is relevant, as well as every procedure and decision that are taken based on other processes. This concept has been proposed by the Indonesian government in every strategic industry, in...

The presence of a landfill will affect the activities around it due to the leachate that is generated from the accumulation of waste. Piyungan landfill poses a problem to the populations living nearby, which will impact on the sanitary conditions of the settlements. This study analyzed the environmental sanitation and health in the settlements arou...

Penelitian ini mendeskripsikan potensi biofuel mikroalga menggunakan Oxidation Ditch Algae Reactor. Produksi biomassa, klorofil a dan lipid Chlorella vulgaris meningkat seiring waktu dan diamati menjadi 2440 mg / L, 3,78 mg / L, dan 16,91% setelah 7 hari, dengan limbah tahu. Produksi biomassa, klorofil a dan lipid adalah 2050 mg / l, 2,4 mg / l, 14...

This study developed Corporate Social Responsible (CSR) to enhance the Sustainable Development Goals (SDGs) with the Pertamina Integrated Terminal Surabaya program. The company needs to strengthen its engagement with nearby villagers, and alignment between CSR efforts and community needs. Influenced Suitable program must have been considering based...

This research work was preliminary, carried out to determine the performance of algae in the fecal sludge wastewater treatment. This study was conducted with a batch scale, using an algae reactor to treat fecal wastewater with high organic and nutrient contents. Cultured algae using Chlorella sp. was spiked in domestic wastewater with five days det...

Algal photobioreactor is a translucent reactor equipped with media supply installation and gas emissions to cultivate microalgae with CO 2. Alga as an autotroph organism, growth mechanism following photosynthesis system which use light exposure to develop and growth the algae cells. There are abiotic, such as light, and biotic factors. This study a...

Oxidation Ditch (OD) has been widely used for domestic wastewater treatment technology, especially in Indonesia. In its operation, an OD uses a rotor to increase oxygen concentration. This rotational speed of the rotor will be valuable in OD performance for decreasing contaminants, especially nutrients. Remaining high concentration of nutrients at...

Life cycle analysis (LCA) is a powerful method to quantify impacts based on material input in the process production. The results of midpoint impact analysis categories vary from global warming potential to water footprint. In addition, endpoint impact analysis also provides quantitative results of general environmental impact assessment which is p...

Parshall flume is an engineered flow rate system in open channel, in which water flow is forced to pass through narrow channels. Thus, turbulence flow would occur and it can be used for hydrolyzing mixing between coagulants and raw water. The aimed of this research is to treat surface water into clean water by eliminating suspended organic loads co...

Effectiveness of macroalgae was investigated for enhancing wastewater treatment processes. Bioremediation using macroalgae could remove nitrate and phosphate contaminants in the water where algae assimilate nitrogen and phosphorus and convert them to biomass. This study evaluates the effects of high nitrate concentration on the kinetics of cell gro...

Proses koagulasi dan flokulasi secara mekanik merupakan proses yang sering digunakan dalam mencampurkan koagulan dengan air sampel. Hidroulik koagulasi merupakan proses koagulasi yang digunakan mencampurkan koagulan secara hidroulik, yaitu dengan manfaatkan aliran air untuk pengadukannya. Parshall Flume merupakan unit yang biasanya diganakan dalam...

Macroalgae is an alternative technology to reducing organic content in the wastewater. This study amis to determine the performance of Cladophora glomerata as a Macroalgae to remove laundry wastewater pollutants with artificial light. Light exposure (12 and 20 hours exposure) and five nutrient variance concentration conducted . The results of this...

Metode pengolahan yang dapat diterapkan untuk menyisihkan Total Suspended Solids (TSS) dan turbidity pada air sungai salah satunya adalah hidraulis koagulasi flokulasi. Kelebihan dari pengaduk hidraulis, diantaranya waktu detensi yang singkat, tidak memerlukan energi listrik, dan tidak menghasilkan emisi. Parshall flume dan baffle channel merupakan...

EC00201952689

Karakteristik limbah cair yang dihasilkan dari rumah pemotongan hewan (RPH) yang sering ditemukan pada air limbah industri pemotongan hewan (RPH) yaitu ammonia (NH 3N), dimana ammonia merupakan senyawa yang bersifat toksik atau berbahaya bagi manusia. Penelitian ini menganalisis kemampuan penurunan kadar ammonia dengan menggunakan reaktor anaerob a...

Semakin banyaknya usaha rumah makan, maka air limbah yang dihasilkan akan bertambah dan akan menjadi suatu permasalahan. Pada proses pengolahan limbah khususnya yang mengandung senyawa organik, salah satu teknologi yang digunakan adalah dengan menggunakan proses Moving Bed Bioflm Reactor (MBBR). Pada prinsipnya, MBBR merupakan proses lumpur aktif y...

Algae technology is an alternative sustainable domestic wastewater treatment. This study analyse the effect of adding CO2 gas to algae reactor systems to reduce ammonia levels in wastewater. The addition of CO2 is expected to improve the performance of algae in photosynthesis thus accelerate the decreasing of ammonia concentration. This research us...

The excess content of nutrients in the water can cause eutrophication which has an impact on increasing turbidity and causing anoxic conditions in a waters. High Rate Algae Reactor (HRAR) is wastewater treatment and nutrient recycling based on symbiotic interactions between heterotropic bacteria and algae cells that live in waters. The aim of this...

Oxidation Ditch Algae Reactor (ODAR) is a wastewater treatment reactor utilizing symbiosis between algal cultures and bacteria. ODAR reactors have large circular basin equipped with aerators. Pathogenic Escherichia coli is believed to mostly live in the contaminated area, which it could influence human health. This research conducted to analyze the...

Air pollution, such as CO 2 gasoeus, is one of the environmental issue in the world, instead of other gasoeus pollutant. Microalgae has been known as an micoplant that could adsorb CO in order to reduce CO 2 concentration. Microalgae fixation reachs 10-15 times more efficient compared with the other microplants. Microalgae growth depends on many fa...

Abstrak Salah satu cara untuk mengetahui tingkat higiene dan sanitasi makanan adalah melalui analisis mikrobiologis yaitu dengan uji keberadaan E. coli dan Salmonella spp. Sampel makanan masak dan mentah, air minum, alat masak dan penjamah makanan yang berasal dari dua kantin Universitas Islam Indonesia Yogyakarta diambil dan diuji dengan metode Ju...

Algae technology is an alternative sustainable domestic wastewater treatment. This study analyse the effect of adding CO2 gas to algae reactor systems to reduce ammonia levels in wastewater. The addition of CO2 is expected to improve the performance of algae in photosynthesis thus accelerate the decreasing of ammonia concentration. This research us...

Aplikasi teknologi dengan memperhatikan aspek komunitas menjadi salah satu faktor yang signifikan dalam keberlangsungan instalasi pengolahan air limbah. Penelitian ini dilakukan pada Dusun Mendak Giri Sekar, Kecamatan Gunung Kidul dengan kapasitas untuk dua RT(62 KK). Studi ini melihat aspek sosial, ekonomi, dan lingkungan dari proses pembangunan h...

The development of transport activities that can increasing of contaminants in the air. This would lead to the influence of environmental conditions and health. UII campus is a campus that is committed to applying the campus of low-emission and environmentally based. This study analyzes the density of traffic that occurs in the area of UII Kaliruan...

Proper environmental sanitation is one of the important factors to achieve the welfare of human life. In recent years, water contamination both groundwater and surface water is increasing. The pollution is largely due to the influx of domestic waste water treatment from inadequate sanitation. This research was conducted in the of Argosari Village,...

Renewable energy (renewable energy) as biogas has become an alternative to the environmental preservation of human energy needs. One potential use of fecal droppings of cattle to produce biogas which can be used as an energy economical, simple, applicable, and very supportive of biological environmental sustainability. Malang, Argosari Village is o...

MDG’s (Millenium Development Goal’s) 2015 menjadi salah satu komitmen percepatan sanitasi yang harus dicapai di seluruh wilayah Indonesia. Kondisi pelayanan air bersih penduduk Indonesia masih tergolong kurang memenuhi aspek keberlanjutan di segi kualitas dan kuantitas. Selain itu, pemerataan pelayanan penyediaan air bersih masih kurang, terutama p...

Salah satu permasalahan pencemaran di Kota Surabaya adalah pencemaran nutrien pada Bozem Kalidami. High Rate Alga Reactor (HRAR) adalah salah satu pengolahan biologis untuk menurunkan nutrien pada limbah domestik perkotaan. Penelitian ini bertujuan untuk mengetahui kemampuan HRAR dalam menurunkan nutrien dengan variasi aerasi dan pencahayaan alami....