The purpose of this study was to determine the type and abundance of microplastics found in the stomach of lelan fish in the Kampar River. This research was conducted in December 2023 - January 2024 at 3 stations, namely: Station 1 (upstream - Merangin Village), Station 2 (middle - Langgini Village) and Station 3 (downstream - Sungai Tonang Village) twice with a span of 1 month. Captured fish s…
ABSTRACT Used cooking oil is oil that has been used in the frying process. Consumption of used cooking oil has a negative impact on human health, in addition to improper disposal of used cooking oil resulting in environmental pollution. One way to overcome this waste is by processing it into wax material for investment casting patterns by adding chemicals in the form of stearin. This study aim…
ABSTRACT The development of a generator set for the electricity needs of street vendors is an effort to provide solutions to limited electricity access in certain locations. Street vendors often face challenges in providing sufficient electrical power for lighting and operating electronic devices. This study aims to design a generator set based on free energy that is efficient, reliable, and e…
Snakehead fish (Channa striata bloch, 1793) is a type of fish that lives in Lake Lubuk Siam and has high economic value. The research, which aims to understand the reproductive biology and nutritional content of snakehead fish eggs, was carried out in December 2023 – January 2024. Fish sampling 2-3 times for 2 months was carried out with the help of fishermen using bubu fishing gear and …
ABSTRACT Bathing in hot water has many benefits and has now become a lifestyle habit for Indonesians. Water is usually heated using fossil fuels or electrical energy, but since these natural resources are non-renewable, the supply is decreasing every day. One solution that has emerged is the manufacture of direct-expansion heat pump water heater. Tests were conducted to determine the performan…
Digital promotion has become a widely used marketing strategy, including in the digital content industry such as YouTube. The DEANKT YouTube channel, known as the ‘King of Membership,’ utilizes social media platform promotions to attract users to join its paid membership program. This study aims to analyze respondents' perceptions and the impact of the #WEAREMEMBERSHIP promotion on membersh…
ABSTRACT Network security is a crucial aspect of protecting data and systems from external threats. Port knocking is one method used to enhance security by hiding network ports from unauthorized access and only opening them after receiving the correct sequence of "knocks." This study aims to analyze the effectiveness of the port knocking method in mitigating threats such as port scanning and b…
ABSTRACT Bioplastic is plastic made of renewable raw materials. Bioplastic can be made by utilizing sago starch and cellulose from waste such as pineapple leaf fiber cellulose. Bioplastic also require glycerol to increase elasticity and reduce fragility of bioplastic. This study aims to obtain the right amount of glycerol to the characteristized bioplastic from sago starch and pineapple leaf f…
ABSTRACT Sweet orange peel can be used to make essential oil which is obtained by distillation. Steam distillation is one method that is widely used to extract the essential oil of sweet orange peel. The purpose of the research was to obtain the best distillation time for the physicochemistry of essential oils from sweet orange peel. The research was carried out experimentally using the Co…
PLTA Koto Panjang Reservoir is one of the reservoirs in Riau Province which has a primary function as a Hydropower source and also used for fisheries and tourism activities. Increasing fish farming activities produce residual feed and metabolism which will increase the content of coliform bacteria in the water. This study aims to determine the content of coliform bacteria in PLTA Koto Panja…
Tor tambroides (Cyprinidae) or gadih fish was an native fish that inhabit the upstream of the Kampar Kanan River. The population as well as the habitat of this fish were reduced. As the life quality of the fish was reflected in the growth pattern in the otolith, the cause of decrement of this fish may be investigated through its growth ring pattern in the otolith. A study aims understand th…
ABSTRACT CV. Usaha Jaya Mulia is developing so that a study of industrial development strategies is needed. To improve and maintain the continuity of the industry and increase competitiveness, a development strategy is needed. The purpose of this study was to determine the development of the rattan industry through SWOT analysis (Strength, Weakness, Opportunity, Threat) at CV. Usaha Jaya Mulia…
ABSTRACT Dumai City experienced a decrease in mangrove forest area during 2005- 2015. The factors driving the degradation of the mangrove forest area in this city are land conversion for industry, ports, roads, plantations, and residential areas. The aim of this research was to analyse spatial and temporal dynamics using NDVI, determine the composition of mangrove forest and observe biophy…
ABSTRACT Forest and land fires are a common problem in Indonesia and recur every year. Various efforts have been made by the government to prevent forest and land fires, one of which is by forming a Fire Care Community organization. The purpose of this study is to determine the factors that cause forest and land fires and to determine the participation of the Fire Care Community group in contr…
This research was conducted for 45 days from of August until September 2017 in Pond and Hatchery Technical Attendence Unit Laboratory, Fisheries and Marine Faculty University of Riau. The purpose of the research was to determine the effect of water filter system that can improve water quality parameters in tilapia fish aquaculture. The research method was experiment with four treatments and thr…
Emotional intelligence is the ability of individuals to use their emotions effectively to achieve the goals. This study aims to determine the description of emotional intelligence in nursing students at the University of Riau. The study design was descriptive with a survey approach. The samples used was 272 respondents with stratified nonrandom sampling technique. The measuring instruments used…
Nursing services have an important role in the implementation of health services in hospitals and health centers. The success of services at the Puskesmas is very dependent on performance and the role of nurses in implementing nursing services. Nurses at the Puskesmas have six roles and functions, namely as nurse service providers, case inventors, as educators, coordinators and collaborators, a…
Penelitian ini di latar belakangi kurangnya pengawasan kepada juru parkir sehingga tarif parkir tidak sesuai dengan perda,kurangnya kesadaran masyarakat terhadap pentingnya retribusi parkir, dan kurangnya infrastruktur pendukung.Tujuan penelitian ini adalah untuk Mengetahui dan mendeskripsikan Pengelolaan Retribusi Parkir Oleh Dinas Perhubungan Kabupaten Kampar Di Kecamatan Bangkinang Kota Tahu…
ABSTRACT Plutella xylostella are one of the pests that attack BPDASHL (Watershed Management Agency and Protected Forest) nurseries in Pekanbaru. One of the plant seedlings attacked by this pest is the Phitecellobium jiringa. Pest control efforts that have a positive impact are botanical pesticides. This study aims to determine the best concentration of a mixture of Citrus aurantifolia leaf ext…
Aset daerah yang seharusnya menjadi senjata untuk mendongkrak pergerakan sistem Pemerintahan yg efektif dan efisien, namun hal tersebut tidak terealisasi dikarenakan adanya permasalahan identitas terhadap Aset tersebut antara Pemerintah Kota Pekanbaru dengan Pemerintah Provinsi Riau. Beberapa aset tidak efektif penggunaannya dikarenakan kedua belah pihak sama-sama memiliki kewenangan terhadap A…