The selection of heavy equipments are vital to the sustainability of a project. The choice of heavy equipments is appropriate so that the project work goes according to plan. Culpability in the choice of heavy equipments will result in ineffective and efficient project management. This research is aimed to analyze and identify the cost of heavy equipments usage on the reconstruction Pariaman-Ma…
Biogas from palm oil mill effluent is one of renewable energy that can be used to reduce the use of fossil energy in meeting the electricity needs. At a biogas power plant (PLTBg), a gas engine is an important component which functions to convert the energy contained biogas into mechanical energy to drive the electric generator. Because of its important function, the performance of the gas engi…
One alternative raw materials manufacture of high grade silica is using palm oil mill fly ash. This research aimed to study the effect of temperature process, time and the ratio mass of zeolite and obtain optimum conditions cation exchange process (Fe) in a solution of sodium silicate with raw material palm oil mill fly ash. Palm oil mill fly ash is heated using oven at 105° C for 24 hours. Th…
This study aims to describe the self directed learning of students in physics through the application of SQ4R model on the momentum and impulse subject. This type of research is pre-experiment research using one group pre-test post-test design. The participants are the students of X10 class SMAN 8 Pekanbaru with the number of 27 people. The pre-exeriment research instrument use self directed le…
The aim of this study are to know how the financial performance of government of Riau Province to gain Real Regional Income, Regional Expenditure and Regional Financing from economic, efficient and effectiveness perspective using value for money concept, and to know the effort that government of Riau Province conducted to increase Real Regional Income, keeping the effectiveness of Regional Expe…
This study aimed to determine the effect of the Capital Adequacy Ratio (CAR) and the Loan to Deposit Ratio (LDR) Against Lending at Bank Rakyat Indonesia Tbk. This study uses secondary data obtained from the financial statements of Bank Rakyat Indonesia Tbk. This research was conducted nationally in the period 2011 to 2015 and the data presented in the form Quarterly. This study uses a quantit…
Population mobility that occurs in Toapaya Asri is high, there also population mobility each year. The greatest mobility of labor in agriculture due to Toapaya Asri is the one of Agricultural Center in Bintan. The management capabilities of agricultural sector especially in Toapaya Asri to create employment opportunity has become attractiveness to labor from other region, in fact many labor fro…
This research was conducted in April 5 to May 15, 2017 in Laboratory of Fishing Gear Material of Aquatic Resources Faculty of Fisheries and Marine University of Riau, Pekanbaru. The purpose of this research is to know the increase of PA net yarn length after soaking in fresh water and sea water. The method used in this research is the experimental method, the result data for changes of the leng…
The objective of this research was to determine te quality of nata de pedada. Which was given different bean extract and it was to know the chemical characteristic of nata de pedada. This research used experimental method by making the nata de pedada that was given different sproutsextract. The design of this research used non-factorial randomized complete (RAL) by using 4treatment levels,…
Based on the observation and documentation writers do, that the class III student learning outcomes SDN 112 Pekanbaru lower than that encountered symptoms in the subject, which is of 40 students, only 22 (55.00%) were completely or scored above KKM 70. the remaining 18 (45.00%) have not been completed, with the average value grade of 68.23. This research was conducted in SDN 112 Pekanbaru are i…
This research held in RHB Securities Indonesia in order to analyze the effect of information towards overconfidence and it’s impact to investor’s trading activity. Population are individual investors of RHB Securities Indonesia Pekanbaru branch. Sample consist of 96 investors who were selected by purposive sampling. Variables used are information as exogeneous, overconfidence as intervenin…
The problem in this research is the lack of backhand drive skill of male athletes in Student Education and Training Center (PPLP) Riau. Based on these problems, the researchers conducted multiball training. This study aims to determine whether there is any effect of multiball training on the backhand drive skill of male athletes in Student Education and Training Center (PPLP) Riau. At the time …
Earthworms occurring in urban green spaces potentially provide ecosystem services related to soil and water conservation, such as increasing soil fertility and increasing soil porosity that enhances infiltration. The objectives of the present study were to analyze the effects of vegetation cover types on the distribution, abundance, and biomass of earthworms and to assess the significance of th…
Coconut Shell Coal is one of material who commonly be found, but the widespread use is only limited as disposable fuel, then the purpose of this research is to find out the influence of coconout shell coal to compressive strength of concrete. The specimen which used in this research is cube with size side 15cm. The percentage of coconut shell coal as partial subtitute of sand used in this resea…
The research was conducted for 56 days from June to August 2016. The aim of this research was to know of river carp (Leptobarbus hoevenii) fingerling on water hyacinth fermentations. This study uses a completely randomized design (CRD) with one factor, five level treatments and three replications. The fish used in this research with size 5-7 cm in 7,2 – 8,6 g in weight. Fish were reared in 1 …
Seagrass ecosystem in the Malang Rapat village is inhabited by many types of gastropods. A research aims to understand the community structure of gastropods in the ecosystem Seagrass , has been conducted in November 2015. There were 3 stations, St 1 was in the fishing ground, St 2 was in the tourism destination area and St 3 was in the area with no human activity. Samplings were conducted 3 tim…
This research was conducted in May, 2017 located at Kelurahan Bagan Deli Medan Belawan Subdistrict Medan City North Sumatera Province. This study aims to determine changes in income generated by mangrove crab fishermen before and after the occurrence of mangrove land damage and the efforts of mangrove crab fishermen to increase income due to damage to mangrove in Kelurahan Bagan Deli, Medan Bel…
This research was conducted on April until June 2017 in Fish Hatchery and Breeding Laboratory, Faculty of Fisheries and Marine University of Riau. The aim of this research was to know the effect of differences feeding time of Tubifex sp. with paste feed on the growth and survival rate of Giant Gouramy larvae (Osphronemus gouramy Lac.). The method in this research was an experimental method with…
This study sought to determine the relationship management of drinking water sources in the area of Bukit Sikumbang to the economy Sarak island community in the village district. Kampar District. Kampar The method used in this research is descriptif with the techniques of collecting data through surveys to the entire population is involved directly against the management of drinking water sour…
The research was aimed to determine the use of tofu liquid waste to growth and production of pakcoy (Brassica rapa L.) This research has been conducted in the experimental garden of Faculty of Agriculture, University of Riau, Jalan Bina Widya, Baru Simpang Village, District Tampan, Pekanbaru. This research was carried out for 2 months from the month of April - Mei 2017. The study was conducted …