scholarly journals Pengaruh Keberadaan TPA terhadap Kualitas Air Bersih Diwilayah Pemukiman Warga Sekitar: Studi Literatur

2020 ◽  
Vol 20 (3) ◽  
pp. 1075
Author(s):  
Ahmad Walid ◽  
Raden Gamal Tamrin Kusumah ◽  
Erik Perdana Putra ◽  
Wira Herlina ◽  
Puji Suciarti

The influence of the presence of landfill in the presence of pollution can occur in the air as a result of waste decomposition, can also pollute water and soil caused by leachate seepage. Piles of garbage can cause physical and chemical environmental conditions to be incompatible with normal conditions. This research method uses a study method literature by collecting data by looking for relevant references and facts to get an argumentative description of the effect of the landfill, the literature is filtered and connected to get conclusions to understand the impact of the presence of landfill on the quality of clean water in the surrounding environment. Results obtained and concluded cities which are stockpiled at the final processing site (TPA), have the potential to cause environmental pollution, both surface and ground water pollution and soil pollution due to leachate.

Author(s):  
Irwan Sugiarto

This study aims to determine the impact of business planning for the development of MSMEs. The research method uses is a qualitative method with a descriptive and explorative descriptive approach. From the results of the research conducted, the results show that proper business planning and the application of a good marketing strategy have a positive impact on the sustainability of MSME activities. In addition, the quality of production that has a competitive advantage is also one of the driving factors. For the development of MSMEs, there are several obstacles faced, especially related to capital and guidance from the local government. With the development of MSMEs, it is expected to improve people's welfare, including helping the government in reducing unemployment.


2021 ◽  
Vol 1 (1) ◽  
pp. 41-49
Author(s):  
Melia Astuti

Abstrak Bahasa IndonesiaPenelitian ini bertujuan untuk mengetahui dampak pelaksanaan pembelajaran daring terhadap pengajar dan kualitas pembelajaran. Metode penelitian ini adalah survei dengan instrument angket likert. Hasil penelitian ini menunjukan bahwa tingkat keefektifan pembelajaran daring dimasa pandemi Covid-19 adalah 39,6%, artinya berada pada ketegori rendah. Beberapa kendala yang ditemukan dalam pelaksanaan pembelajaran daring di masa pendemi Covid-19 adalah: pengajar kesulitan membangun komunikasi dua arah dengan siswa, terjadi miss komunikasi baik antara siswa dengan pengajar, maupun wali siswa dengan pengajar, perangkat pendukung pembelajaran daring kurang memadai, koneksi internet kurang baik, dan motivasi belajar siswa dalam mengikuti pembelajaran menurun.Abstract in englishThis study aims to determine the impact of the implementation of online learning on teachers and the quality of learning. This research method is a survey with a Likert questionnaire instrument. The results of this study indicate that the level of effectiveness of online learning during the Covid-19 pandemic was 39.6%, which is in the low category. Some of the obstacles found in the implementation of online learning during the Covid-19 epidemic were: teachers had difficulty building two-way communication with students, there was a miss of communication between students and teachers, as well as student guardians and teachers, inadequate online learning support devices, insufficient internet connection good, and students' motivation to participate in learning decreased.


2018 ◽  
Vol 183 ◽  
pp. 01009
Author(s):  
Artur Gawlik ◽  
Piotr Kucybała ◽  
Danuta Owczarek ◽  
Janusz Pobędza

One of the important aspects in the implementation of new products for production in the open field is the assessment of the impact of environmental conditions on their operation. Typically thermo-climatic research is carried out for such project. The laboratory of Techno-climatic Research and Heavy Duty Machines of Cracow University of Technology, equipped with a large-sized thermo-climatic chamber conducts this type of research. Bearing in mind the assurance of high quality of the conducted research, the quality management system (QMS) was developed and implemented. The article describes the requirements, scope and process of obtaining a Polish Centre for Accreditation (PCA) certificate.


Author(s):  
Hasan Eleroğlu ◽  
Arda Yıldırım ◽  
Ahmet Şekeroğlu

The source of water, the content and quality is very important used in every stage of poultry production. The birds must have continuous access and supply of quality water without any antibiotic and bacteriological residues. Sensory, physiochemical properties and chemical composition must be taken into consideration while assessing water quality. The quality of water used in the production of conventional or organic poultry has impacts on the poultry health, quality of products and human health. The impact of water quality is higher on the functionality of water in live organism and the consumption amount varies depending on many factors. A source of water which is used in organic production is also important with their characteristics. Different water sources may be used for animal consumption, such as springs, shallow wells, deep and artesian wells, lakes and creeks. Organic farms should regularly submit water samples to a laboratory for testing of water quality against the possibility of contamination of water sources. Water contaminants could create equipment problems and restrict the amount of water available for consumption therefore affects the quality of products. There are many aspects to the broad problems of water quality and different physical and chemical applications used to ensure sustainability of water quality for human and animal use. In this review, it will be focused on the quality of the water to be used in the organic poultry production and quality enhancing physical and chemical applications.


2018 ◽  
Vol 1 (2) ◽  
pp. 55
Author(s):  
Marhadi Marhadi ◽  
Ira Galih Prabasari ◽  
Ria Pratiwi

Water pollution can not only be measured only by chemical and physical parameters, Plankton have properties that are always moving so that they can be used as indicators of water pollution. Plankton play an important role in influencing the primary productivity of river waters. The purpose of this study was to determine the relationship between the diversity and presence of plankton to the quality of the Batanghari River. The study was conducted in February 2018 in Jambi City. Primary data taken in the form of concentrations of physical and chemical parameters include turbidity, pH, TDS, BOD, COD, DO, Phosphate, Nitrate, Nitrite, Ammonia, Lead, Chloride, Sulfate and the amount of plankton abundance (ind / L) on the Batanghari River. The time of sampling was in the morning and evening on the same day.  The results showed that the relationship between the existence of plankton and the quality of the Batanghari River showed the condition of the Batanghari River in Jambi City was in phase a - Mesosaprobic (heavy pollutant level). Parameters of pH, COD, Phosphate, Nitrite, Lead and Chloride are moderately correlated to phytoplankton, while TDS, BOD, DO, Nitrate and Ammonia are weakly correlated with phytoplankton. And for temperature parameters it is strongly correlated with phytoplankton. For correlation to zooplankton, parameters of pH, TDS, BOD, COD, COD, DO, Phosphate, Nitrate, Nitrite, Lead, chloride are very weakly correlated while ammonia and turbidity correlate moderately to zooplankton.


Author(s):  
Septyani Widyastuti ◽  
Ana Hardiana ◽  
Rufia Andisetyana Putri

<p>Surakarta City is one of a city in Indonesia which has chosen for developing as child friendly city. Child friendly city is the concepts of a city which ensure the rights of children, such as providing city park as recreative and cerative place for children. Therefore, city park in Surakarta should suitable with child friendly city concept. The research question is to know the suitability of city park in Surakarta with the concept of child friendly city. There are five components for assessing this suitability: (1) accessibility, (2) recreation utility. (3) sport utility, (4) supporting facilities and (5) vegetation. The research method uses quantitive method with deductive approach and scoring analysis technique. The result shown that all of city park in Surakarta is not suitable with the criteria above. From the research, we can conclude that is Surakarta should increase the quantity and quality of whole components of city park based on the child friendly concept. Therefore, child friendly city in city park can be implementated and have the impact to guarantee the needs of children for playing in comfortable and safe park.</p>


2021 ◽  
Vol 19 (1) ◽  
pp. 183-194
Author(s):  
Ayu Anggita Sari ◽  
Lukman Arif

Pilanggede Village is one of the villages that has a village economic institution called BUMDesa Pilanggede Gemilang. Which BUMDesa has succeeded in building a tourist village destination. The development of this tourist village is named the Taman Pinggir Gawan Tourism Village (TPG) which presents a characteristic of the panoramic beauty of the Bengawan Solo River. However, behind the panoramic beauty, the Bengawa Solo River is a river that is prone to flood disasters when the rainy season arrives. So that BUMDesa Pilanggede makes efforts to minimize the impact of disasters and also to maintain the existence of tourist villages. This research aims to examine how the BUMDesa strategy is in the development of the TPG tourism village, Pilanggede Village, Balen District, Bojonegoro Regency. The research method used is descriptive qualitative by describing the facts that occur in the field. Data collection techniques using observation, interviews, documentation, and triangulation. The results showed that in the process of developing a tourist village, several programs had been designed. The program includes establishing the image of tourism with the addition of new vehicles and also improving facilities and infrastructure, improving the quality of human resources through training, carrying out activities to maintain environmental hygiene, and also promoting through social media.


Author(s):  
Sergey Olegovich Travin

Significant efforts of mankind and huge funds were spent to study the mechanisms of environmental processes. Recent decades have been marked by exponential growth of computer power and the accompanying decrease in the cost of computing. With regard to the mathematical modeling of physical and chemical processes that determine the quality of natural waters, atmosphere, and soil, this has led to the development of an extensive approach based on an increase in the number of components and reactions between them taken into consideration. In this chapter, the authors describe features of ecochemical systems and discuss the moments that complicates their prediction. Using the method of numerical experiment, they investigate the behavior of periodic systems with multiple stationary states. One conclusion is that the actual manifestation cannot be used to determine at what stage the impact occurred and to what stage of the food chain it relates. Another conclusion is that systems involving multiple stationary states are prone to bifurcations and chaotic jumps from one limit cycle to another.


2019 ◽  
Author(s):  
Katherine Chang ◽  
Frances K. Y. Wong ◽  
K. L. Chan ◽  
Fiona Y. Wong ◽  
H.C. Ho ◽  
...  

Abstract Purpose Environment is an independent factor affecting quality of life. Studies suggest that health practices consider having an impact on quality of life. The purpose of the present paper was to examine the association between environmental conditions and quality of life, and how individual health practices affected this association. Methods Participants aged 20 or above were recruited from 11 tertiary planning units in the centre of Kowloon. These tertiary planning units were selected as they represent the overall living environment in Hong Kong, with older poorer urban areas alongside relatively affluent districts. A mediation analysis was implemented using multiple linear regressions to examine the effects of environmental conditions on quality of life. The predictor variables included sociodemographic and environmental conditions, health practices and health service utilisation. Results Of the eligible 607 participants, 390 females and 217 males with a mean age of 47.4 were included for analysis. Physical, psychological and environmental factors were conducive and connected to quality of life. After adjusting for fruit and vegetable intake, gender, education level and chronic illness, perceived stress and sleep quality had significant mediating effects. Conclusion Environment is an important factor that affects the overall well-being of individuals. The interaction of environmental quality with individual variables, specifically stress and sleep is extremely important when assessing its impact on the quality of life. The findings of this study support the importance of individual stress and sleep in mediating the relationship between the environment and quality of life.


2013 ◽  
Vol 801 ◽  
pp. 35-40
Author(s):  
Marián Bujna ◽  
Miroslav Prístavka ◽  
Pavol Kaplík

Thermal spraying influences several physical and chemical properties of the coating surface. The most important of them are hardness, density, porosity, corrosion resistance and adhesion. This technology of surface treatment of material is often used for its high degree of hardness. Hardness and erosion resistance are the parameters that need to be achieved particularly in working conditions where there is excessive component wear. In this paper, we deal with the impact of purifying on the quality of molybdenum layer. Insufficient cleaning may result in a poor quality of the sprayed layer. Our aim is to measure and analyse the quality of molybdenum layer thickness applied by thermal spraying after insufficient cleaning.


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