The growing energy needs of Fuel (BBM) in the world are experiencing the limitations of the natural resources of raw materials in the form of fossil fuels are declining. To meet the needs of fuel need to be developed for non-fossil fuels. One type of vegetable fuel (BBN) is bioetanol. Raw materials that are potentially as bioetanol one is sweet sorghum (Sorghum bicolor l. Moench). Starch sorghu…
Pekanbaru City is one of the ten largest cities in Indonesia, with an area of 632.27 km2 and has a population of about 1.3 million inhabitants. Dealing with the number, it is not surprising that the pattern of production and consumption in Pekanbaru City is also high. This fact also leads to waste production in Pekanbaru City to increase every year. The Sanitation and Landscaping Service in Pek…
The Subayang River is an ecosystem in which there is an interaction between ecological factors, social factors, and economic factors. The ecological factors of the Subayang River consist of the physics and chemistry of the waters as well as the life of the organism in it, including the knifefish (Chitala sp) which is a protected fish. Along the Subayang River, there are 16 villages whose pe…
Based on data from the Ministry of Industry (2018), there are currently 250 shipyards in Indonesia. Around 70 shipyards are located in Batam which is indeed a favorite location, due to its geographical proximity to Singapore. The shipbuilding industry in the free trade area and free port of Batam is the largest in Indonesia. The rapid growth of development and industrial development, as well as…
Pressure continues to develop from day to day upstream of the Siak River, especially in the watershed, which results in lowering the water quality and sedimentation in the river, and that impacts on the river ecosystem itself. The main objective of this research is to formulate a model of revitalization of community development policies upstream of the Siak River. This research uses both qual…
Injection prevention and control is an activity that includes planning, implementation, guidance, education and training as well as monitoringfor irfection prevention and control. PPI is very important because it describes the quality of service in hospitals (Kemenkes RI, 2010). Pekanbaru X Private Hospital has implemented infection prevention and control programs, namely by providing training …
The environment is one of the factors that influence the breeding and life of the mosquito vector Ae. aegypti. Environmental factors that can influence consist of the physical environment, the biological environment and the social environment. People's habits that are detrimental to health and lack of attention to environmental hygiene are social environmental factors that can affect the incide…
Rampant hunting and habitat fragmentation are factors that cause conflict between humans and tigers. Habitat available for exploration is shrinking, and prey populations are decreasing; while the human population is increasing, the forest-dwellinganimals are forced to come into conflict with the community. Common losses due to conflict include predation of lives to ckoreven human and tiger casu…
The green open space is one of an effort in order to handling of the increasing the greenhouse gas emission, because green open space has an ability to absorbing the CO2 emission. The purpose of this research is to find out the potential of absorption capacity of CO2 by the public’s green open space and to analyze the level of absorption of CO2 by green open space from transportation activity…
Limbungan Baru is the most populous Sub-District in Rumbai Pesisir District. The high level of density population in Limbungan Baru Sub-District is as one potential contributor of CO2 emissions. The calculation of total energy consumption that generate CO2 emmision was called carbon footprint. The CO2 emissions from the household activities are divided into primary and secondary CO2 emissions. …
Electroplating industry is one of industry that produce waste water containing heavy metals. Among the heavy metals contained in the waste water is Chromium (Cr) which have a high toxicity. One technology that can be applied to set aside Cr in wastewater is by biosorption method using biomass derived from baker's yeast (Saccharomyces cerevisiae). This study aimed to study the ability of biomass…
Potential Indonesian palm oil showed that palm oil agribusiness role in the economy community, national and global. Environmental issues are closely linked to oil palm agribusiness one of them as a major contributor of greenhouse gas emissions (GHG). Riau Province is the largest palm oil producer in Indonesia, amounted to 7.3336 million tons with 146 units Palm Oil mill (POM). POM X is one whic…
Peat water is surface water are blackish brown and metals Fe and Mn which requires effective and efficient processing to be worthy for use by the public. Various types of adsorbents continue to be developed, one of which is the coconut fiber adsorbent. The purpose of this study was to determine metal removal efficiency of Fe and Mn in the peat water, calculating the adsorption capacity and dete…
The waste problem in Indonesia is a very complex issue. The example of waste that have huge amount of quantities is beverages cans. Waste cans can be reduced by utilizing from recycle the aluminum content to be the main material of potassium alum (KAI (SO4) 2.12H2O). In this study used carbonated drink because concentration of aluminium in soda cans is 84%, the concetration can be determined us…
Green open space is needed to improve the quality of the environment in urban areas ecologically, aesthetically, and socially. Bengkalis District, which is the district capital, is very busy with activities, so that the development of the city is pressed by the flow of urban development. The development carried out has an impact on the development of environmental quality as a result of develop…
Mandau Sub-district has experienced a process of rapid but irregular (random), uncontrolled and unplanned physical growth which is marked by the emergence of new unorganized settlement areas. The physical growth of residential areas in its management has not taken into account the integrated economic, social and ecological aspects. As a result of this neglect, residential areas experience envir…
The objective of this research are to identifying conditions of ecological, economic, socio-cultural, legal-institutional and infrastructure-technological dimensions of society, analyzing the index and sustainability status of ecotourism management and strategies for its management. This research was carried out from October to December 2019, in the Mengapan Village, Sungai Apit, Siak. This re…
Environmental problems such as global warming, oxygen crisis and carbon stock, and pollution are difficult to solve. This problem has a very broad impact on various sectors such as the ecology, economy, social community, health but is difficult to solve because it coincides with meeting the needs of various scales. Coastal fishing communities whose lives depend on nature certainly have the grea…
Ecotourism is an alternative livelihood for coastal communities that can increase their income. In the development of ecotourism, it really requires a direct participation from the community. Community strategies in environmental management will help the government in the development of ecotourism and can realize a good ecotourism development so as to create the desired ecotourism area. This re…
Batang Lubuh River is a river which is located in Rokan Hulu Regency. With approximately 151.9 Km (94.4 miles) in length, the river divides the capital of Rokan Hulu Regency Pasir Pengaraian into two parts. Because of the strategic location of the river, which is situated in the downtown, the government utilizes it as a waterfront city that attracts tourists with the local cuisines. The water f…