Aquatic plant such as Salvinia molesta and Azolla microphylla are able to absorb heavy metals from aquatic environment. As the Senapelan River, a tributary of the Siak River in Pekanbaru is polluted due to anthropogenic activities, the aquatic plant living in that river may absorb heavy metals originated from the pollutant. To understand the Pb and Zn content in S. molesta and A. microphyl…
Along the watershed of the Siak River, many anthropogenic activities produce pollutant that enter the water and thus decrease the quallity of the water in that river. To understand the water quality of the river based on plankton community, a study has been conducted in December 2019. Samplings were conducted 3 times, in 3 sampling points, once/ week. The plankton were then identified and …
This study aims to determine the effect of recruitment and training on the commitment and performance of BUMDES managers in Kampar district. The population in this study are all managers who are members of BUMDES in Kampar Regency. Primary data in this study were collected by questionnaire as an instrument to prove the results of the study, to test the hypothesis in this study is to use m…
The purpose of this study was to determine the financial performance of UEK-SP Pekanbaru City. The study was conducted at UEK-SP Pekanbaru City with a research period of 2014-2018. The data used are secondary data obtained from 2014-2018 annual data. The population and sample in this study are all financial information contained in UEK SP Pekanbaru City from 2014 to 2018. Data analysis use…
This study aims to determine and analyze the level of patient satisfaction with the quality of services provided at the Tengku Rafian General Hospital in Siak Regency. The population in this study were all inpatients as many as 1,341 patients. The sampling technique uses a purposive sampling census method. While determining the number of samples using the Slovin formula. Data analysis uses …
This study aims to examine the effect of compensation and motivation on employee performance. Data collection in this study used a questionnaire survey. The questionnaire was distributed to 111 employees of PT. Indah Cargo Pekanbaru. The questionnaire given was 111 questionnaires which can be used and can be processed in its entirety. Data analysis technique used is multiple linear regressi…
This research aims to see the effect of organization commitment, motivation, and work discipline on employee performance at PT. Sari Lembah Subur Pelalawan Regency. The population and at once the samples of this research were all permanent employees in 2018 in the amount of 78 people. Data analysis was conducted by using multiple linear regression analysis using SPSS 23 program to see the …
ABSTRCT This study aims to determine the effect of interpersonal communication, motivation and work discipline on job satisfaction and employee performance of PT. Citra Riau Sarana I Bumi Mulya, Logas Tanah Darat District, Kuantan Singingi Regency. The population in this study includes all employees at PT. Citra Riau Sarana I, totaling 138 people. Primary data were collected by questionna…
The purpose of this study was to analyzed the effect of motivation and supervision partially and simultaneously on the performance of employees at the Regional XII Badan Kepegawaian Negara (BKN) Pekanbaru. The population in this study were all employees in the Regional XII Badan Kepegawaian Negara (BKN) Pekanbaru, amounted to 94 people. The method to determined the number of samples used t…
ABSTRACT In the midst of increasingly modern business development, companies demand to compete in maintaining their business and increasing the value of the company. To achieve optimal company value, this involves important decisions taken by the company, namely investment decisions, funding decisions and cash dividend policies which are important aspects that must be seen by the company …
ABSTRACT This study aims to discuss the Structure of Ownership and Financial Performance Against Financial Difficulties in SOEs Companies Listed in Indonesia Stock Exchange in 2013-2018. This research was conducted at a stateowned company. The population in this study are state-owned companies listed on the Indonesia stock exchange. The sample used in this study amounted to 18 companies. …
This study aims to determine the effect of price (X1), promotion (X2), and location (X3) on purchase decision (Y) at CitraGarden Housing Pekanbaru. The population of study was assumed from the number of units sold during the 2017- 2019 period, which is 140. And the samples were 60 people, it’s based on Slovin formula. Primary data were collected by questionnaire as an instrument to prove …
Periphyton is a group of organism that grow in immersed substrates such as rock, wood, plant and aquatic animals (natural substrates) or artificial substrates (object glass, ceramic, zinc, and bamboo). Research aims to understand the type and abundance of periphyton attached on rough ceramic substrate has been carried out in July-August 2019. Samples were taken from four stations, namely St…
Several activities in the Bunter Lake contributed the input of organic and anorganic matter that affects the water quality, especially nutrient concentration in waters. A research aims to understand the trophic state of the Bunter Lake based on NSF-WQI has been conducted in August – September 2019. There were three stations namely Station I (inlet area), Station II (around the plantation …
Pristolepis grootii is one of freshwater fishes that inhabit the Lubuk Siam Lake in the Kampar Regency. The information on the feeding habit of that fish, however, is rare. To understand the type of food consumed by that fish, a research has been conducted in January to February 2020. Sampling was conducted once/ two weeks interval for a two months period. There were 96 fishes captured, but…
Kampar Kanan River plays a very important role in the community of Ranah Village, for example for traditional freshwater fishing activities (such as jelawat fish) traditionally. Activities carried out by the community around the waters, apparently can produce heavy metals into the waters and this has an impact on organisms that live in these waters, such as fish Leptobarbus hoevenii and Hem…
Hemibagrus nemurus is a type of freshwater fish that inhabit the Kampar River that has relatively good water quality and in the Siak River that has been polluted. As water quality affects the health status in general, the morphometric, meristic and growth pattern of H. nemurus living in those river might be different. To understand the morphometric, meristic and growth pattern of this fish,…
Pristolepis grootii is type of fish commonly inhabit the Lubuk Siam lakes. However, information on reproductive biology of the fish is rare. To understand the biological aspects of this fish, a study was conducted from July to September 2019. The fish was sampled once / 2 weeks, 4 times. Parameters measured were sex ratio, gonad maturity level, gonad somatic index (GSI), fecundity and egg …
Cyprius Carpio and Hemibagrus Nemurus are commonly found in the Koto panjang Dam. Around the dam, however, many anthropogenic activities produce heavy metal that enter the water and thus accumulate in the organisms living in that area. A study aims to understand the heavy metal content in gill, muscle and kidney of C. Carpio and H. Nemurus living in that dam has been conducted in April 2019…
Osphronemus gouramy and Channa micropeltes inhabit the the Koto Panjang Dam, Riau. The presence of anthropogenic activities may produce heavy metal that enter the water and thus accumulate in the organisms living in that area. A study aims to understand the heavy metal content in gill, muscle and kidney of O. gouramy and C. micropeltes living in that dam, as well as in the water and in the…