Brackish water in terms of quality can not be used as a source of clean water or drinking water. One of the characteristics of brackish water is the high salinity content. The salinity of brackish water describes the salt content in a brackish water. One alternative treatment that can be used is the adsorption process with a column system using chitosan-clay beads containing amine groups and ha…
The policy of holding simultaneous regional leader head elections continued during the Covid-19 pandemic drew a mixed response in the community, some agreed and disagreed. In response to this, the Government established PKPU Number 6 of 2020. The purpose of this research is to find out the content and context of implementation, as well as constraints in their implementation in Bengkalis Re…
ABSTRACT This study aims to determine the development of competitiveness and the trend of export Competitiveness of Coconut Derivative Products in Riau Province in Indonesia. The coconut derivative products of Riau Province studied this research such as Coconut Shell Charcoal, Crude Coconut Oil, and RBD Coconut Oil. This study uses time series data from 2011 to 2020 collected from various sou…
ABSTRACT Coercion and threats of confiscation are often carried out by debt-collectors who are given the task by the leasing party to withdraw vehicles whose installments are stuck, with certain conditions. However, this creates problems for the leasing company, because the leasing party, according to the author, must be held criminally responsible for the coercion and threats of confiscat…
ABSTRACT The purpose of this study was to obtain the best characteristics of charcoal briquettes made from rice straw and palm oil leaves with tapioca adhesive. The study used Completely Randomized Design with five treatments and three replications. The treatments were a ratio of straw rice charcoal and palm oil leaves charcoal 50:50, 40:60, 30:70, 20:80, 10:90. Data obtained were analyzed usi…
ABSTRACT This research was conducted in February - March 2021 at the Fish Hatchery and Breeding Laboratory, Aquaculture departement, Faculty of Fisheries and Marine science, Riau University. The purpose of this research was to determine the effect of population growth of Daphnia magna and the best dose of Spirulina sp. flour on population growth of Daphnia magna. This research used an experime…
Abstract The research was conducted from March 30th to April 8th at the Carocok Tarusan Coastal Fishing Port, West Sumatra. The purpose of this study was to determine the technical aspects of the boat lift net fishing business, such as the lift structure, fishing nets and nets frames. Calculating the economic aspects of the boat fishing business in terms of capital, income and profits. Ana…
ABSTRACT Iron is a heavy metal that is often found in water. One way to reduce iron in water is by adsorption. This process uses an adsorbent to absorb metals and other impurities. One of the adsorbents that can be used is zeolite from Palm Oil Fly Ash (POFA). The resulting zeolite was used to adsorb iron in solution. This study aimed to study the effect of pH, dose, contact time, and init…
ABSTRACT Law enforcement is an effort made to make law, both in a narrow formal sense and a broad material meaning, as a code of conduct in every legal action, both by the legal subjects concerned and by law enforcement officials, children are a mandate as well as a gift of God. The One and Only One, whom we must always protect because in itself the inherent dignity and rights as human bei…
ABSTRACT According to Mahardika (in M.Kautsar Nur Rochman, 2017) Road Transport Traffic Safety Facilities (KLLAJ) are all parts of the road and there are several criteria as considerations to optimize the safety of road users including traffic signs, road markings, traffic signaling devices. traffic, street lighting devices, controllers and road user safety devices. The purpose of installi…
Aan Abdurahman This study aims to analyze the strategy of developing keramba fish farming in Bangkinang District, Kampar Regency through the SWOT method. The method used in this research is descriptive and quantitative methods. Quantitative descriptive analysis is a study that uses numbers. The population in the study were all of the Keramba Fish livestock business industry in Bangkinang D…
ABSTRACT This research was conducted in the Ground Coffee Milling Industry in Bangkinang Kota District. This study aims to determine the financial feasibility and business development strategy in the ground coffee milling industry. The types of data used are secondary data and primary data with a population of 3 industries. Data collection techniques were carried out by visiting the Depart…
ABSTRACT As an urban area that has growth data that is always growing every year and where infrastructure in urban areas is a reference for success to balance population growth. This research uses rainfall data that has occurred for 10 years obtained from relevant service agencies and conducts a survey in the field to find out the problems that occur. already in the field. After obtaining …
ABSTRACT To increase soybean productivity required some efforts as one is to develop new high yielding variety or improving existing varieties. To obtain and improved a variety, one need to obtain a population with high genetic variability in order to ease the selection of new suitable cultivars. In this study, we used induce mutations using chemical mutagen, ie, Ethyl Methane Sulphonate (…
ABSTRACT This study aimed to determine the attributes of pondoh snake fruit (Salacca edulis Reinw cv Pondoh) which are consumer preferences in making purchasing decisions and to determine the attributes that are considered by consumers in making purchase decisions for pondoh snake fruit in Pekanbaru City. This research was carried out in three traditional markets in Pekanbaru City, which …
ABSTRACT Breast cancer is a type of cancer that is very scary for women around the world, also in Indonesia. Knowing as early as possible the early symptoms of cancer is a preventive measure to reduce the death rate from cancer. The microwave imaging system is one of the technologies that can be used to detect objects, especially in the field of medical diagnosis, where the technology used…
ABSTRACT Today's social assistance is one of the government's obligations to the underprivileged or the inability to maintain a maximum standard of living for those affected by the COVID-19 pandemic that is currently engulfing Indonesia. This is also in line with various regulations issued by the government during the COVID-19 pandemic. The purpose of writing this thesis: First, to find ou…
Ureolytic bacteria are microorganisms that can produce urease enzymes and precipitate calcium carbonate. Calcium carbonate is used as a self-healing concrete agent, concrete construction material and bioremediation. This study aims to determine calcium carbonate production from ureolytic bacteria, with isolate SP. 32, SP. 34, SP. 48, SP. 83, and SP. 84 based on growth phase and calcium car…
Smoking at early age increases the chance of smoking dependency. The chronic impact of smoking on health tend to be ignored because it does not provide immediate effect. In Indonesia, the prevalence of daily smokers has increased from 12.7% at the age of 15-19 to 27.3% at the age of 20-24 in 2018. To design smoking control regulations requires data and understanding about smoking dependency…
The purpose of this research is to find out the influence of work motivation variable and work place variable into teachers performance in MTS Pangkalan Kerinci Kabupaten Pelalawan simultaneously and partially. Sample is the smallest part of the population (Umar, 2003:138). To decide the sample, writer conduct a cencus to 63 teachers. data is analyzed descriptively, and quantitatively, using m…