In the Riau University area there are several shallow waters. Activities around the waters may contributed the in put of organic and inorganic matters into the waters and influenced limnology condition of waters. A research aims to know the limnological condition in waters in University Riau area has conducted Maret-April 2019 Sampling was carried out in three stations, namely station 1 ( aroun…
Bagroides melapterus is a type of freshwater fish that inhabit the Kampar Kiri River. Information on biological, including morphometric, meristic and growth patterns of that fish, however, is rare. To understand the morphometrical and meristical characteristics and also the growth pattern of the fish, a research has been conducted in July- August 2019. There were 53 fishes (158-290 TL mm and 50…
Peat water has a low nutrient content, but it can be enriched by addition of fermented mixed slaughterhouse and tofu industry waste. This media may be used for growing Chlorella sp. The purpose of this study was to determine the effect of fermented mixed slaughterhouse and tofu industry waste as alternative nutrients for the growth of Chlorella sp. This study was conducted in September-October …
Peat water has a low nutrient content, but it can be enriched by addition of fermented mixed tofu industry and restaurant waste. This media may be used for growing Chlorella sp. This study aims to determine the effect of fermented mixed tofu industry and restaurant waste addition as alternative nutrients for the growth of Chlorella sp. This study was conducted in September-Oktober 2019. RAL met…
The purpose of this study was to determine the effect of The Effect of Brand Trust, Brand Image On Purchasing Decisions And Customer Satisfaction Brands Dunlop Tires in Pekanbaru. The populationin this study include consumers who naver make purchases Brands Dunlop Tires in Pekanbaru. Collecting data in this study using a questionnaire as instrument to prove the results of the study, the hy…
This study aims to determine the effects of locus of control, self efficacy on Islamic work ethics and employees performance at BMT Al-Ittihad Pekanbaru. The population in this study includes all employees at BMT Al-I-ttihad Pekanbaru, totaling 45 people. Primary data was collected by questionnaire as an instrument to prove the result of the research, to test the hypothesis in this study i…
The purpose of this study was to determine the effect of competence on employee performance through the work motivation of PT. Pos Indonesia (Persero) Pekanbaru Branch. This research was conducted at PT. Pos Indonesia Pekanbaru, which focuses on shipping, is located at Jl.Jendral Sudirman Pekanbaru City, Riau Province. The number of samples that will be the object of this study amounted to…
This study aims to determine the effect of supervision, occupational safety & health, and compensation to employees job satisfaction at PT. Surya Intisari Raya II Sungai Mandau in Kabupaten Siak. The populations in this study include of all permanent employees at PT. Surya Intisari Raya II Sungai Mandau, totaling 96 people. Primary data collected by the questionnaires as an instrument to pr…
This study aims to determine the effects of compensation and work motivation to work productivity employees at PT. Ekadura Indonesia Kabupaten Rokan Hulu. The population in this study includes all employees at factory department, totaling 143 people. Primary data was collected by questionnaire as an instrument to prove the result of the research, to test the hypothesis in this study is usi…
This research was conducted at Dalimo Jaya Motor Pekanbaru. The purpose of this study was to determine the effect of Work Experience, Work Environment and Supervision on Employee Job Satisfaction. The study population was all employees who worked at Dalimo Jaya Motor Pekanbaru, totaling 85 people using the interview, observation and question methods. The research variables used are Work Ex…
Banking has a very important role in people’s lives, because all business sectors in indonesia including the industrial sector, the trade sector, the agricultural sector, the service sector, and the housing sector require banks as financial transaction partners. Bank are required to have healty conditions, in order to be able to carry out their duties as managers of public funds and to be…
This study aims to determine the effect of Occupational Safety and Health (K3) on Job Satisfaction, the effect of Occupational Safety and Health (K3) on Employee Performance, the influence of Job Satisfaction on Employee Performance, the influence of Occupational Safety and Health (K3) on Employee Performance on Satisfaction Work as an intervening variable. The population in this study wer…
This study aims to analyze the influence of the Work Environment on Employee Performance. This study aims to analyze the effect of Work Motivation on Employee Performance. And this study aims to analyze the influence of the Work Environment and Work Motivation on Employee Performance. Data collection in this study used a questionnaire survey. Questionnaires were distributed to 39 employees…
Hemibagrus nemurus is present in the Kampar Kiri River. A study aims to understand the reproductive biology aspects of this fish has been conducted from July-August 2019. The fish was sampled 4 times, twice/month. Parameters measured were sexual characteristics, sex ratio, gonad maturity level, gonad somatic index (GSI), fecundity and egg diameter. Results shown that there were 24 males and 28 …
Mystus nigriceps commonly inhabit the Tarai River that has been polluted and it may affects the reproductive biology of the fish. A study aims to understand the reproductive biology of M. nigriceps has been conducted. The fish was sampled 5 times, once/two weeks, from April to July 2019. Parameters measured were Sex Ratio, Gonad maturity Level, Gonad Somatic Index (GSI), fecundity and egg diame…
Restaurant liquid waste may pollute aquatic environment as it has high TSS and NH3 content. It should be processed before being flown to environment. This study aims to understand the effectiveness of EM4 addition in reducing TSS and ammonia content in the restaurant liquid waste. This research was carried out in April 2019 at the Naga Sakti street. A Completely Randomized Design (CRD) was appl…
The research of phytoplankton abundance dynamics conducted in June-July 2019 at Lake Tepian Batu. A study aims to know the dynamics of phytoplankton abundance. There were 3 Stations namely stasion 1 (inlet area), Station 2 (in the middle of the lake) and station 3 (in the end of the lake). In each stations, there were 2 sampling psoint, in the surface and 2 Secchi depth. Sampling was done 4 tim…
Paweh fish (Osteochilus hasselti C.V) is type of fish commonly inhabit the Bunter lake of Pangkalan Baru Village. However, information on reproductive biology of the fish is rare. To understand the biological aspects of this fish, a study was conducted. The fish was sampled once at two weeks for two months period, from August to October 2019. Parameters measured were sex ratio, gonad maturity l…
Puntius hexazona (Sumatra fish) is a type of freshwater fish that inhabits the streams in the Riau University area and the upstream of the Sibam River. A study aims to understand the reproductive biology of P. hexazona has been conducted from May-August 2019. The fish was sampled 6 times, twice/month. Parameters measured were sexual characteristics, sex ratio, gonad maturity level, gonad somati…
In general, peat water has various acidity level water. To improve the quality of that water, addition of lime and coagulant such as alum and poly aluminium chloride is necessary. A research aims to find out a dose of lime, alum and PAC to improve water quality has been conducted in March-April 2019. Water samples were taken from the Wonosari Village, Bengkalis. There were 9 treatments applied …