ABSTRACT Cadmium (Cd) is a heavy metal that is commonly found in aquatic environments and has a high level of toxicity. Adsorption is the adsorption process of a substance on the surface of another substance due to the molecular attraction that occurs between the adsorbate and the adsorbent. One of the adsorbents that can be used to remove Cd metal is POFA-based zeolite. This study aims to ana…
ABSTRACT In this Era, the waste food give harmful impacts to the environment. This one of the problems of the world community. In fact, many people produce a lot of waste from their leftover food. The cause of this case is the people’s habits in throwing away leftover food. In contrast, there are still many people who are unable to sufficient their food needs. This problem is the background …
ABSTRACT Crime is all kinds of activities carried out by the whole community because it violates the law, social and religion and harms many parties. One of the crimes that often occurs is a crime related to an ATM (Automatic Teller Machine). Perpetrators who enter ATMs usually carry out their actions using head coverings such as helmets, hats, skullcaps and others in committing crimes. To min…
ABSTRACT The substation is one part of the power system that has the potential to experience disturbances such as fault currents and impulse voltages. The grounding system serves to increase the safety of humans and system equipment and also to eliminate or reduce disturbances that occur. This study conducted a design, analysis and simulation comparing the grounding system at a substation that…
ABSTRACT In this day and age, many roads are already using Solar Public Street Lighting (PJUTS). PJUTS is a Solar Power Plant (PLTS) application off-grid for street lighting. Inayah Islamic School plans to build PJUTS on the road in its school complex. The size of the road is small and sourced electrical energy from the sun, it is one of the foundations of research. This study aims to design s…
ABSTRACT Portable coastal radar is an important device for monitoring the security of the borders of Indonesian waters. In the 2019 presidential election debate, President Jokowi said that there were already 11 maritime radar points installed in several parts of Indonesia. This amount is still not enough to cover Indonesian waters as a whole, especially in border areas. Radar consists of sever…
ABSTRACT High population growth in Pekanbaru City has increased the need for housing so that it can directly reduce water catchment areas. For this reason, groundwater conservation is needed as an effort to maintain the existence and sustainability of the condition, nature and function of groundwater in Pekanbaru City. The Pekanbaru City Government emphasized in Pekanbaru City Regional Regulat…
ABSTACK The increase in population in Pekanbaru City causes an increase in the number of movements using vehicles. Traffic flow problems that often occur cause traffic jams, air pollution, sound or noise and accidents. The problem of accidents needs to be researched with the aim of knowing the characteristics of accidents that occurred on Jalan Kaharuddin Nasution Pekanbaru based on accident r…
ABSTRACT The purpose of writing this final project Planning and Budget Plan (RAB) is to plan the building and calculate the Budget Plan for constructing a building. Data collection was carried out by conducting a literature study on manuals and documents related to building planning. In addition, data collection was also carried out directly in the field to collect data on the condition of lan…
ABSTRACT Beehive Rampai is wrong one kelurahan in Tenaya Raya, Pekanbaru City which consists of from 19 RT and 05 RW. With the more development resident and development House live in the Village Beehive Ramp up, then plan it something building building House living 2 floors in the area Ward Beehive Rampant Road Cross East of Nauli Alley. Writing Project End this aim plan and count Plan Budget …
ABSTRACT A food spinner is a machine that functions as a food slicer from the fluid content contained in food. The fluid in question is water or oil. This final project aims to modify the spinner machine that has been made, both from increasing the volume that can be accommodated, adding components, increasing the power of the electric motor, as well as repairing the frame which previously exp…
ABSTRACT A food spinner is a machine that functions as a food slicer from the fluid content contained in food. The fluid in question is water or oil. This final project aims to modify the spinner machine that has been made, both from increasing the volume that can be accommodated, adding components, increasing the power of the electric motor, as well as repairing the frame which previously exp…
ABSTRACT Sacrifice is an activity carried out on Eid al-Adha and in the activity of slaughtering sacrificial animals it is prescribed for people who are able to carry out this worship. The process of slaughtering sacrificial animals in Riau Province, especially in the city of Pekanbaru, often experiences problems because there are many accidents during the process of slaughtering sacrificial an…
ABSTRACT To improve the performance of fixed wing flying vehicles, in 2022 the Mechanical Engineering flying robot team of Riau University redesigned the SA-1300 flying vehicle. The design process of the SA1300 ride has been completed at the design stage. The second stage of the design of the SA1300 ride is the manufacture and assembly of the SA-1300 flying vehicle based on a predetermined des…
ABSTRACT To improve the performance of fixed wing flying vehicles, in 2022 the Mechanical Engineering flying robot team of Riau University redesigned the SA-1300 flying vehicle. The design process of the SA1300 ride has been completed at the design stage. The second stage of the design of the SA1300 ride is the manufacture and assembly of the SA-1300 flying vehicle based on a predetermined des…
ABSTRACT Sacrifice is an activity carried out on Eid al-Adha and in the activity of slaughtering sacrificial animals it is prescribed for people who are able to carry out this worship. The process of slaughtering sacrificial animals in Riau Province, especially in the city of Pekanbaru, often experiences problems because there are many accidents during the process of slaughtering sacrificial an…
ABSTRACT Garbage is the residue of human daily activities or natural processes in solid form which is often encountered, especially dry leaf waste, to reduce this waste, dry leaf waste is used to manufacture solid organic fertilizer. Organic fertilizers are the result of the decomposition of parts or remains of plants and animals. The purpose of this research is to make organic solid fertilize…
ABSTRACT Garbage is the residue of human daily activities or natural processes in solid form which is often encountered, especially dry leaf waste, to reduce this waste, dry leaf waste is used to manufacture solid organic fertilizer. Organic fertilizers are the result of the decomposition of parts or remains of plants and animals. The purpose of this research is to make organic solid fertilize…
ABSTRACT Used cooking oil is frying oil that contains carcinogenic compounds such as free fatty acids, peroxides and others. To reduce the risk due to the impact of used cooking oil, a clarification process is carried out using noni fruit as an adsorbent. This study aims to determine the effect of noni weight and length of purification with cassava peel on the characteristics of the purified u…
ABSTRACT Solid organic fertilizer is the result of composting from the remaining agricultural and livestock waste, which contains macro and micro nutrients so that it can improve soil structure. This study aims to study the effect of composting time and EM4 concentration on the organic fertilizer produced and to analyze the N, P, K content of the solid organic fertilizer produced. Fertilizer i…