Teluk Buo mangrove forest is one of tourist destination in the Sumatera Barat Province. Thet forest, however mostly inhabit by seedlings, while trees are scarce. This condition may affect the mangrove litter production. A research aims to understand mangrove litter production in Teluk Buo was conducted on February 2017. The litter was collected using a net (1x1 m) that was set under the canopy,…
The sago industrial liquid waste is rich in TSS and ammonia and thus need to be processed before being flown to environment. A study aims to reduce the TSS and ammonia in that waste has been conducted in January - April 2017. The sago liquid waste (135 liter) was kept in an anaerob tank (with gravel, sand and palm fiber media) for 10 days. The waste was then flown to an aerobic tank (with charc…
Teluk Buo mangrove forest is one of tourist destination in the Sumatera Barat Province. The input of pollutant originated from anthropogenic activities, however, reducing the water quality and as a consequence negatively affects the mangrove ecosystem as well as the associated organisms, including gastropods. To understand the community structure of gastropods in the mangrove ecosystem, a resea…
In the Koto Panjang Dam, the water quality is affected by pollutant input originated from activities conducted around and in the dam, such as illegal logging, boat activities, households and floating net cage fish culture. To understand the water quality in general, a research was conducted from January 2016. This research aims to determine the water quality of the reservoir based on physical, …
In the Kampar River there are activities that affect the water quality in general and affect the abundance gastropoda. To understand the abundance of gastropoda in that river, a study has been conducted in February to March 2017. Parameters meansured were types and abundance of gastropoda, temperature, depth, turbidity, current speed, pH, dissolved oxygen, COD and BOD5 concentration. Sampling w…
Dissolved oxygen in the water is originated from diffusion and photosynthesis. As photosynthesis and oxygen diffusion are affected by water depth, dissolved oxygen concentration along the water column is reduced as the depth increase.To understand the vertical profile of dissolved oxygen concentration in the Diatas Lake, aresearch has been conducted from February to March 2017. Water samples we…
Nygaard Index is an index which can be used to determined the trophic state of waters, based on phytoplankton composition. To understand the trophic state of the Diatas Lake, a research was conducted on February- March 2017. There were three sampling stations, namely station 1 (inlet area),station 2 (in the middle of lake), station 3 (outlet area). In each station, there were threesampling poin…
Tapung River has been polluted due to the input of pollutant originated from household, plantation and water transportation activities. The present of the pollutant, however, reduce the water quality in general. A research aims to understand the limnological condition in the Tapung River based on physical-chemical parameters was conducted from February-March 2017. There are 3 stations, namely S…
Based on a review on the ground that has been done, that the Student Class V SDN 015 Jake Kuantan Tengah majority of students have no visible physical fitness is good, it looks and a lack of student learning by not following the lesson seriously, was absent due to illness and also the lack of student motivation in following the separation-day learning activities in schools. This makes researche…
based on the observation that the author did in SDN 009 Air Hitam, Parit Teratak Sentajo Raya subdistrict there are phenomena of which, is the low ability students, in the long jump, with a leap generated no more than 2 meters. The problem is apparently due to low speed run that owned the students, therefore the researchers aim to conduct research on the relationship speed to run with the resul…
Background problem in this research is the low penjasorkes learning outcomes result on students SDN 006 Segajah Sungai Kubu district. From some students found scores did not reach KKM. This problem is evident from observations of researchers during the learning and exams, it is suspected because of the nutritional status held by students. Therefore, the purpose of this study was to determine th…
this research was conducted to find out wheather there was correlation between explosive power of leg muscle and eye-hand coordination in lay-up shoot skill at male basketball team of SMA 2 Pekanbaru. So that in lay-up shoot skill they got maximum result. The design of this research was correlation research. The population was basketball team of SMA 2 Pekanbaru consisted of 15 players. The inst…
The observation of researchers, students of class VIII can not generate maximum repulsion, can be seen from the deficiencies in the prefix, while holding the bullet, bullet exit position, the arm strength and position of the body at the time refused. The purpose of this research to look at the relationship of muscle strength and flexibility of the arm and shoulder muscles of the back with the s…
The problem in this research is still lack the of swimming speed the using butterfly stroke in swimming athletes of PPLP Riau Province. It is assumed because lack of muscle power of arm and shoulder during arm movements attract (pull) and thrust (push), subtract away of the range ofrecovery time, less of increase in the hips above the water surface for waist flexibility giving influence away…
Based the observation, the student used to get low score for the flexibility of leg muscle in playing football. It was shown when they did dribbling or the other techniques. The aim of the research was to know the effect of spiderman crawl to the leg muscle flexibility in playing football for the extracurriculer students of SMP 1 Cerenti in Kuantan Singingi. The population was the extracurricul…
This research was conducted to determine whether there are effects of exercise shot to goalkeeper "Instep Drive" Against ability Shooting At School Football Club Matador Pekanbaru, so that at the time of attack patterns players are able to create more goals into the opponent's goal and can to win the game. The problem in this research that the ability of the athlete shooting Pekanbaru Matador…
The purpose of this research is want to know is there effect of Side (Lateral) shoulder raise exercise toward strength of arm and shoulder when batting of Laskar Riau man softball club, so when a player do batting in softball, a ball hit hard into the outfield. Type of this research is exsperimental, The population in this research was the athletes of Laskar Riau Softball Man who actively d…
The problem in this research was the less agility of SSB Yapora Pratama U-12 Pekanbaru player is still lacking, it is seen from the various trials and official matches that he played, and this is one of the causes of the defeat. The design of this research was experiment design, the population of this research were SSB Yapora Pratama U-12 Pekanbaru player, the sampel of this research were 14 p…
The purpose of this research is to know the effects of Legs Circuits exercise toward strenght of limbs muscles of SMA N 3 PEKANBARU Women's Volleyball Team.Type of research used is experiment with One Group Preetest Posttest Only Design.the population in this research was the students of SMA N 3 pekanbaru woman’s volleyball team who actively doing exercise, the total was 8 students.sampling t…
Issues raised in this research is the player often exhausted in the running after a ball or chase opponents, in a tournament or a test match, the team always defeat is because the durability of the players who have not been so good, most of the players could not finish the match 2x45 minutes as a result, players had cramps and unusual resume the game. Form of research with experimental (Experim…