ABSTRACT When palm oil trees are old, this will cause its fruit production reduced, therefore replanting must be carried out to maintain productivity and availability of raw materials. The availability of this materials is needed because the government through the Indonesian Sustainable Palm Oil program wants to transform non-renewable materials into renewable resources. Rokan Hilir Regency is…
ABSTRACT This research was conducted in March 2022 located in the Waters of West Dumai City. The study was aimed to examine community structure of the epipelic diatom vertically between stations. The method used in this research was survey method. Epipelic diatom samples were taken using a modified corer, then taken to the laboratory to be identified and the community structure calculated and s…
ABSTRACT The waters of Terkul are related to the strait of Rupat. Around the Terkul area there is an oil and gas industry with transportation, storage, processing and distribution of oil supplies to various regions in Sumatra through ship transportation. This activity causes the waters of the Rupat Strait to be prone to oil pollution. Oil pollution can reduce the quality of the waters and caus…
Abstract Organic matter is one indicator of environmental fertility both on land and at sea. The content of organic matter in a certain amount can be useful for aquatic biota, but if the amount of organic matter exceeds the assimilation capacity of the waters, it can cause a disturbance. This study aims to determine the organic matter content of water and sediment at high and low tide condition…
ABSTRACT Liquid organic fertilizer (LOF) Azolla sp. there are nutrients needed for the density of Chlorella sp. LOF Azolla sp. can be used as an alternative to inorganic fertilizers. Objective of this study to determine the ulitization of using LOF Azolla sp. for cell density of Chlorella sp. and find out the best dose that can be used on the culture of Chlorella sp. This research was conducte…
ABSTRACT The purpose of this study was to determine the best dose of papain in commercial feed to increase the growth of betok fish fry (Anabas testudineus). The research container used was a black bucket with a round shape with a volume of 100 L with a stocking density of 20 fish/container or 400 fish/m3. This study used an experimental method with a completely randomized design (CRD) with on…
Abstract Fishing is a job full of challenges and very high risks, so a social capital is needed to strengthen the relationship between fishermen so that they always synergize in every fishing activity. The existence of social capital from the life of the fishing community in Mayangan Village can be seen from the tradition of helping each other, a social system based on kinship, mutual trus…
ABSTRACT This study aims to describe the communication of fishermen in marketing the tenggek prawns (Fenneropenaeus merguiensis), to describe the marketing of the tenggek prawns (Fenneropenaeus merguiensis), and to analyze the marketing communication pattern of the tenggek prawns (Fenneropenaeus merguiensis) by fishermen in Kuala Enok Village, Tanah Merah District, Indragiri Hilir, Riau P…
This study aims to identify the strategies carried out by the Pekanbaru City’s Department of Libraries and Archives (Dispusip) in improving the quality of Pekanbaru’s public library services based on a Swot Analysis and what are the obstacles faced by Dispusip in the process of improving the quality of library services. The approach used in this research is a qualitative approach with a des…
ABSTRACT Corona virus is a type of virus that has just spread at the end of 2019. The term "COVID19" is used to describe the disease caused by the virus. This virus was first discovered in the Wuhan area, China and has spread to various parts of the world. Problems were found in finding information about preventing the spread of this virus. The public often gets inaccurate information about pre…
ABSTRACT Yogurt is the product of milk fermentation using lactic acid bacteria (LAB) and produces a sour taste. Lactic acid bacteria were used to product yogurt were Lactobacillus plantarum IDY L-20 and Streptococcus thermophilus. The purpose of this research is to get the best time of using Lactobacillus plantarum IDY L-20 and Streptococcus thermophilus as starter that met the standard as a p…
ABSTRACT Legal protection of copyright owners or holders is very necessary because advances in technology and information affect several areas, including copyright infringement, especially cinematography. Cinematographic work itself is one of the copyrighted works protected under Article 40 letter m of Law No. 28 of 2014 on Copyright (Copyright Act). In this thesis, we will discuss: a lega…
ABSTRACT The influence of globalization with the use of information and communication technology has changed people's lifestyles. This makes the gambling rules in Article 303 of the Criminal Code feel less capable of tackling gambling crimes committed using the internet network, so that a more specific rule is issued, namely Law Number 11 of 2008 amendments to Law Number 19 of 2016 regard…
ABSTRACT Kuala Kampar is one of the areas in Riau Province where the coastal area suffered damage to the jetty. Tidal data is used to obtain elevation in planning. In addition to being used for water building planning, it can also be used to predict early warning against tidal flooding due to the general pattern of water masses. Hydraulic structure design in the Kuala Kampar Coastal area requi…
ABSTRACT This reasearch aims to study the characteristics of coastal damage in Bengkalis Regency to determine the priority of coastal protection. This weighting includes weighting for damage (erosion/abrasion, sedimentation and environmental damage) and weighting for the level of importance and land use of the coastal area itself as a study developed by Nur Yuwono (1998). The results of this w…
ABSTRACT Student graduation on time is one of the assessments or benchmarks in the college accreditation process. Higher education accreditation assessment is carried out by the National Accreditation Board for Higher Education. The higher the accreditation value, the higher the quality of the university. Graduation rate is very important, it is necessary to determine student graduation. The s…
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ABSTRACT Mendol Island is an island whose area is surrounded by coastal areas. The coastal area is an area that has a dynamic nature where this condition can affect the level of coastal vulnerability. Coastal vulnerability on the southern side of Mendol Island is influenced by physical changes at sea and on land. Coastal vulnerability on South Side Mendol Island was analyzed using the Coastal …
ABSTRACT From 2017 until 2020 the Province of Riau faces forest and land fires which is tend to be caused by peatlands clearing by irresponsible parties. Forest fires that often occur so far are very detrimental both from an economic and an ecological perspective. One of the methods of prevention activities that could be carried out is Weather Modification Technology. This activity is gene…
ABSTRACT in general, the people of Dumai City use drilled wells and dug wells to meet their water needs. However, there is a decrease in water sources, resulting in an increase in the need for clean water. The Dumai City Government is still working on the construction of SPAM to solve the problem of meeting the needs of clean water. Utilization of the Mesjid River is an alternative solution. T…