SATUAN TIMBULAN DAN KOMPOSISI SAMPAH DOMESTIK KABUPATEN TANAH DATAR

Jurnal Dampak ◽  
2014 ◽  
Vol 11 (1) ◽  
pp. 28 ◽  
Author(s):  
Yommi Dewilda ◽  
Yeggi Darnas
Keyword(s):  

Penelitian ini bertujuan untuk mendapatkan data timbulan dan komposisi sampah domestik di Kabupaten Tanah Datar serta dapat membandingkan perbedaan timbulan dan komposisi sampah yang dihasilkan berdasarkan tingkat pendapatan masyarakat (High income, Medium income dan Low income). Data timbulan dan komposisi sampah diperlukan dalam perencanaan dan pengembangan sistem pengelolaan sampah. Sampling timbulan dan jumlah sampling dilakukan berdasarkan SNI 19-3964-1994. Hasil penelitian timbulan sampah domestik dalam satuan berat 0,232 kg/o/h dan dalam satuan volume 3,646 l/o/h. Berdasarkan tingkat pendapatan dalam satuan berat High Income (HI) 0,308 kg/o/h, Medium Income (MI) 0,198 kg/o/h dan Low Income (LI) 0,190 kg/o/h dalam satuan volume HI 4,269 l/o/h, MI 3,835 l/o/h dan LI 2,835 l/o/h. Timbulan sampah yang dihasilkan penduduk dengan High Incame lebih besar dibandingkan dengan penduduk dengan pendapatan Medium Income dan Low Income. Komposisi sampah domestik untuk sampah basah 75,5%; sampah plastik 16,6%; sampah kertas 5,3%; sampah tekstil 0,8%; sampah kayu 0,3%; sampah kaca 0,7%; sampah logam ferrous 0,2%; sampah logam non ferrous 0,1%; dan sampah lain-lain 0,5%.Kata kunci: sampah domestik, komposisi sampah, timbulan Sampah

Nutrients ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 2530
Author(s):  
Navika Gangrade ◽  
Janet Figueroa ◽  
Tashara M. Leak

Snacking contributes a significant portion of adolescents’ daily energy intake and is associated with poor overall diet and increased body mass index. Adolescents from low socioeconomic status (SES) households have poorer snacking behaviors than their higher-SES counterparts. However, it is unclear if the types of food/beverages and nutrients consumed during snacking differ by SES among adolescents. Therefore, this study examines SES disparities in the aforementioned snacking characteristics by analyzing the data of 7132 adolescents (12–19 years) from the National Health and Nutrition Examination Survey 2005–2018. Results reveal that adolescents from low-income households (poverty-to-income ratio (PIR) ≤ 1.3) have lower odds of consuming the food/beverage categories “Milk and Dairy” (aOR: 0.74; 95% CI: 0.58-0.95; p = 0.007) and “Fruits” (aOR: 0.62, 95% CI: 0.50–0.78; p = 0.001) as snacks and higher odds of consuming “Beverages” (aOR: 1.45; 95% CI: 1.19-1.76; p = 0.001) compared to those from high-income households (PIR > 3.5). Additionally, adolescents from low- and middle-income (PIR > 1.3–3.5) households consume more added sugar (7.98 and 7.78 g vs. 6.66 g; p = 0.012, p = 0.026) and less fiber (0.78 and 0.77 g vs. 0.84 g; p = 0.044, p = 0.019) from snacks compared to their high-income counterparts. Future research is necessary to understand factors that influence snacking among adolescents, and interventions are needed, especially for adolescents from low-SES communities.


2021 ◽  
Vol 15 ◽  
pp. 183449092110257
Author(s):  
Qiong Li ◽  
Chen Deng ◽  
Bin Zuo ◽  
Xiaobin Zhang

This study explored whether vertical position affects social categorization of the rich and the poor. Experiment 1 used high- and low-income occupations as stimuli, and found participants categorized high-income occupations faster when they were presented in the top vertical position compared to the bottom vertical position. In Experiment 2, participants responded using either the “up” or “down” key to categorize high- and low-income occupations, and responded faster to high-income occupations with the “up” key and low-income occupations with the “down” key. In Experiment 3, names identified as belonging to either rich or poor individuals were presented at the top or bottom of a screen, and the results were the same as in Experiments 1 and 2. These findings suggest that social categorization based on wealth involved perceptual simulations of vertical position, and that vertical position affects the social categorization of the rich and the poor.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Isaac Mbir Bryant ◽  
Abdul-Rahaman Afitiri

Abstract Background Sustainability of energy is key for quality life; thus, the use of clean energy at the household level warrants moving from fossil-based energy to modern forms like biogas. However, the joint interactive effect of household income, biogas usage and willingness to adopt a single-stage solar-supported hyper-thermophilic anaerobic biogas digester (SSHTABD) is not known. Methods A cross-sectional survey was carried out to assess the willingness of residents of Elmina to adopt the SSHTABD. Stratified and simple random sampling techniques were used to select 219 respondents fitted into a complementary log–log regression model. Results Household willingness to adopt the SSHTABD was 86%. Among them are households not willing to use biogas but have high income and households willing to use biogas but have either low or high income are more likely to adopt the technology compared to households not willing to use biogas and have low income. Households not willing to use biogas, but have high income (OR = 1.725, confidence interval [CI] 0.803–3.706) and households willing to use biogas, but have low income (OR = 1.877, CI 1.103–3.188) compared to households willing to use biogas and have high income (OR = 1.725, CI 1.080–3.451) are more likely to adopt the technology as households not willing to use biogas and have low income. Additionally, households employed under the formal government sector, formal and informal private sectors are 40%, 136% and 103%, respectively, more likely to adopt the technology than those unemployed. Conclusion The high willingness of households to adopt the technology calls for government to support households to own biogas digesters thus requires policy interventions and interdisciplinary research.


PEDIATRICS ◽  
1993 ◽  
Vol 91 (4) ◽  
pp. 772-777
Author(s):  
Patricia C. Parkin ◽  
Laura J. Spence ◽  
Xiaohan Hu ◽  
Katherine E. Kranz ◽  
Linda G. Shortt ◽  
...  

Bicycle-related head injuries are an important cause of death and disability, despite the availability of helmets. The objective of this study was to evaluate the effectiveness of a school-based bicycle helmet promotion program in increasing helmet use by children while controlling for secular trends. Two high-income and two low-income schools in an urban Canadian community were selected to receive a bicycle helmet promotion intervention, with the remaining 18 schools serving as controls. Approximately 1800 observations of bicycling children were made at randomly selected observational sites 2 to 5 months after the intervention to assess changes in behavior. Helmet use at all observation sites tripled from 3.4% (1990, preintervention) to 16% (1991, postintervention). In the high-income intervention area, observed helmet use rose dramatically from 4% to 36% in contrast to the more modest increase in the high-income control area from 4% to 15%. In the low-income intervention area, there was a modest increase from 1% to 7%, but it did not differ from the increase in the low-income control area from 3% to 13%. The program was highly successful in children of high-income families but not in children of low-income families. Developing strategies for low-income families remains a priority.


2017 ◽  
Vol 3 (2) ◽  
pp. 19-38
Author(s):  
Julie Fraumeni-Mcbride

Poor literacy rates contribute to low school performance for children across America. In particular, low-income schools continue to struggle with declining literacy rates. Issues with literacy are often attributed to lack of reading comprehension. This study tested the effects of choice on reading comprehension in second- and third-grade students at a high-income school and a low-income school. Students were observed while reading silently and aloud to see if either method affected reading comprehension. Data were collected from 32 students before, during, and after reading to determine whether students’ comprehension levels were higher when given opportunities to choose their own books or when they read assigned books. Trials were performed while students read silently and then aloud. Results indicated that students had higher comprehension levels both when they could choose their own books and when they read silently.


2019 ◽  
Vol 3 (Supplement_1) ◽  
Author(s):  
Yang Wu ◽  
Yuheng Luo

Abstract Objectives To examine the time trends in Chinese children's sugar-sweetened beverage consumption and how sugar-sweetened beverage consumption varied by socio-demographic variables. Methods A total of 3316 Children aged 6 to 17 were investigated in the China Health and Nutrition Survey in 2004, 2006, 2009 and 2011. Their sugar-sweetened beverage intake and socio-demographic information were self-reported. Descriptive analysis and chi-squared tests were conducted using SPSS 20.0. Results The percentage of children having consumed sugar-sweetened beverage in the past year increased from 72.0% in 2004 to 90.2% in 2011. More boys consumed sugar-sweetened beverage than girls (81.7% in boys vs. 79.2% in girls, P < 0.05). Living in urban areas (86.2% in urban vs. 78.0% in rural children, P < 0.001), from high-income families (87.6% in high-income vs. 73.4% in children from low-income families, P < 0.001), aged 6–12 years (81.3% in 6–12 vs. 77.9% in the 15–17 age group, P < 0.05). Conclusions Sugar-sweetened beverage consumption has significantly increased among Chinese children. Being boys, living in urban areas, from high-income families, and of younger age are positively associated with sugar-sweetened beverage consumption. Funding Sources The present study is funded by a PhD research startup foundation of Jiangxi University of Finance and Economics. Supporting Tables, Images and/or Graphs


2018 ◽  
Vol 108 ◽  
pp. 562-566 ◽  
Author(s):  
Javier Cravino ◽  
Andrei A. Levchenko

Cravino and Levchenko (2017) establish that the 1994 Mexican peso devaluation raised the prices of consumption baskets of low-income households substantially more than the prices of the consumption baskets of high-income households. In this paper, we explore this result further by focusing on the regional variation in how much prices of consumption baskets changed following the devaluation. Our main finding is that the devaluation was anti-poor in all regions, but there is substantial regional dispersion in the relative inflation faced by the poor.


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