The fulfillment of drinking water needs in Langgam Subdistrict, Pelalawan Regency comes from packaged water by 29%, drilled wells by 0.125%, piping by 32%, river water by 19%, springs by 11.7% and rainwater by 11.8%, where the quality and quantity of these sources are not guaranteed. In 2009 to 2018 with an increase in population by 66.14%, the need for drinking water is 64.09 liters / sec…
Nanomaterial are nano-sized materials that can be formed from several its forming compounds One of the bionanomaterials, namely chitosan, this compound can be used as an adsorbent of heavy metals. This research used chitosan as an adsorbent in peat water treatment located In Rimbo Panjang Village, Kampar. Chitosan obtained from shrimp shell waste, with several stages of the process first c…
This research was conducted in the city of Pekanbaru. The purpose of this study was to determine the factors that influence the supply of pastries in the city of Pekanbaru. The data used in this study are secondary data and primary data. The analytical method used in this research is quantitative descriptive, partial and simultaneous analysis of multiple linear regression analysis with the …
this determination is carried out around the Gramedia red light Pekanbaru City. The purpose of this study was to determine the characteristics and empathy of street children around the red light Gramedia Pekanbaru, in this study used a descriptive research type with predetermined indicators, and ways of collecting and calculating research data with a qualitative approach. In order to get inform…
The purpose of the research is to determine the effect of interest rates, profit sharing and PDRB on the collection of third party funds of commercial banks in Riau Province in the long run and short run. Data used in this research is time series data from 2011 (Q1) to 2018 (Q4), sourced from Bank Indonesia (BI), Financial Services Authority (OJK), and Central Bureau of Statistics (BPS). T…
ABSTRACT Palm oil mill effluent continues to grow along with palm oil production in Indonesia. Palm oil mill effluent treatment has been using anaerobic ponds which are not efficient due to the require large areas of land and due to greenhouse gases because they produce CO2. Electrocoagulation is an alternative technology and advanced technology in treating palm oil mill effluent. Electroc…
Environmental health is an ecological balance that must exist between humans and the environment in order to guarantee the healthy state of humans. If the environmental health conditions are not giving so much attention, the environmental based diseases will be appeared, one of which is Tuberculosis. Pulmonary tuberculosis is an infectious disease caused by the bacteria Mycobacterium tuberculos…
ABSTRACT This research aims to identify the distribution channels of fishermen's catch marketing that are landed in Bangliau Mara, to determine the amount of marketing margins received at each marketing agency of fishermen's catches, to determine the level of marketing efficiency of fishermen's catches at each marketing institution in Bangliau Mara The method used is a survey method by directl…
Cocoghurt is one type of fermented milk made from raw coconut milk which is produced by using the starter Lactobacillus casei subsp. casei R-68 and Streptococcus thermophilus. The purpose of this study was to obtained the best concentration of skim milk in making cocoghurt by using a starter combination of Streptococcus thermophilus and Lactobacillus casei subsp. casei R-68. The research was co…
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 …
Carrying capacity is defined as the ability of aquatic environment to support the life of organism in that area. A study aimed to assess the aquatic carrying capacity based on chlorophyll-a for extensive fishing in the Tuok Tonga Lake, Buluh China Village, Siak Hulu Sub District, Kampar District, Riau Province. The carrying capacity was determined based on primary productivity using chlorophyll…
This research to analyze the effect of leverage, sales growth, Company size, manajerial ownership and fiscal loss compensation on tax avoidance. The data used in this research is secondary data. The population in this study are manufacture companies listed on the Indonesia Stock Exchange in period 2014-2018. Sampling research is obtained by using purposive sampling method and produce sample 21 …