Modeling can be used in many aspects, including for peatland water balances through symbolic models with mathematical calculations and analog models in imitating the original properties and characteristics of peatlands. Climatic conditions, run-off, and inflow-outflow discharges of the area are water balance parameters. Water balance is the main key for peatland water management, which is o…
This study aims to determine the vulnerability value of physical and socio-economic parameters using the MCA, CVI, SoVI and TVI methods, and analyze the vulnerability of coastal areas with Geographic Information Systems. This study uses a purposive sampling method with a sample measurement technique with the Slovin formula. The data used are secondary data with the calculation of the MCA m…
In 2020 Plantation Statistics recorded that palm oil plantations in Riau Province reached 2,850,0003 ha, smallholders of 1,831,592 ha community plantations, 73,276 ha state, and 945,135 ha private sector. The development of palm oil plantations is often considered to ignore environmental aspects and only for economic interests. However, the impact of oil palm plantation development contributes …
Oil palm is one of the cultivated plant commodities created by God Almighty that can live well in Riau Province. The government, the private sector and the community benefit greatly from the palm oil commodity. The main objective of this research is to formulate community conditions from economic, social and ecological aspects in Riau Province, by analyzing community conditions in the manageme…
Sampah merupakan suatu produk buangan yang dihasilkan dari berbagai macam aktivitas manusia yang mana apabila tidak dikelola dengan baik akan mengakibatkan pencemaran dan kerusakan lingkungan secara fisik maupun biologi. Seiring dengan kemajuan teknologi dan pertumbuhan jumlah penduduk yang terus meningkat, memberikan pengaruh besar dalam kontribusi menyumbang volume, jenis dan karakteristik sa…
Traditional houses reflect one of the cultural expressions of a group of people. The traditional house is an old building inherited from previous ancestors, which is used as a meeting place for traditional events such as deliberation, family gatherings, praying together and events for the change of tribal niniak mamak. Kenegerian Sentajo is located about seven kilometers from the capital c…
Along with the successful development of the palm oil industry commodity in Indonesia, many parties accuse oil palm as the cause of the decline in biodiversity. These negative accusations affect the development of the palm oil industry in Indonesia and directly affect the price of Tandan Buah Segar (TBS) at the farmer level. Facing various ecological issues in the palm oil industry, a sustainab…
This research was conducted in Bengkalis District, especially the research area in Senggoro Village, Wonosari Village and Pedekik Village. The criteria for the research area are being in a peat area with depth ≥ 3 meters and its surroundings, there is an agglomeration of settlement and agricultural activities, and being in a village that has a moderate to high frequency of natural disasters (…
This study aims to analyze the physical and chemical properties of the land for application and non-application, then analyze the public's perception of the utilization of palm oil effluent, and cost savings on the utilization of palm oil mill effluent. The method used in this study was survey and sampling methods were set as many as 6 soil samples with a depth of 0-20 cm according to the …
The development of palm oil factories in the last few years the rapid growth experienced and gived the impact of positive and negative impact for the community. One of the positive impact is increasing foreign exchange and community welfare state , while the negative impact that is causing waste could reduce the quality of the environment. Characteristic of cod in the liquid waste of plant crud…
is a domestic industry developed rapidly in indonesia. Unfortunately the treatment of wastewater has not been done before the wastewater is thrown away to receiving water bodies. Therefore it is one of the causes of water pollution that effect the death of aquatic biota. Thus it is needed to do acute toxicity test. The goal of the research are to know the value of LC50 and to analyze the relati…
The increasing of pulp and paper industry in Indonesia had brought environmental problems which caused by Sludge waste pollution. The characteristic the wastewater treatment of pulp and paper sludge includes TS (Total Solid)7.6 gr/L; TVS (Total Volatile Solid) 7,4 gr/L; TSS (Total Suspended Solid) 6,0 gr/L; and VSS (Volatile Suspended Solid) 5,9 gr/L. The impact will potential if the solid cont…
The process of palm oil mill wastewater treatment produced by-product as sludge. Sludge generated made a problem for environment and for industry when no handling and processing of the sludge. The purpose of this research is to reduce the pollution of palm oil mill wastewater by composting method with sludge, boiler ash and fiber (fiber) material of palm oil. Sludge mixed with boiler ash, fiber…
The main challenge in peat water treatment is finding the treatment process that produces treated water quality which meets the quality standard of clean water. One of the peat water treatment is membrane ultrafiltration with combination coagulation-flocculation process. Combination treatment is done to improve the quality of processed water and reduce the workload of the membrane so membrane's…
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 …