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How much pollution comes from schools? 


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Air pollution from schools is a significant concern, as children spend a large part of their day at school. Studies have found that schools are often located in areas with high levels of air pollutants, particularly from motor vehicles . Indoor air quality in school buildings is also important, as it can directly impact students' wellbeing and performance . Children's exposure to particulate matter (PM) and polycyclic aromatic hydrocarbons (PAHs) at school environments, both indoors and outdoors, can have potential health risks . In Brazil, a significant number of schools are located near major roadways and are exposed to air pollution sources . In England, over a third of schools are in areas with high concentrations of PM2.5, and this air pollution is likely to compound existing socio-economic disadvantages . Overall, these findings highlight the need for improved air quality in schools and the development of effective policies to protect children from exposure to air pollutants.

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The paper states that around 7800 schools in England, which is over a third of schools, are in areas where annual mean PM2.5 levels exceed the WHO recommended guideline.
The paper does not provide specific information on the amount of pollution that comes from schools.
The level of pollution in schools varies depending on the location, but some studies have found that children are exposed to high levels of particulate matter and polycyclic aromatic hydrocarbons, which can have negative health impacts.
The paper evaluates PM2.5 intake fractions for vehicular emissions at elementary schools in Hamilton, Canada, but does not provide specific information on the overall pollution contribution from schools.
The paper found that indoor air pollutant sources in schools include CO2, PM2.5, PM10, TVOC, aldehydes, and volatile organic compounds.

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What is noise pollution to the students in classroom setting?5 answersNoise pollution in the classroom setting refers to the presence of excessive and unwanted sounds that can negatively impact students' learning and well-being. Students perceive noise as a disturbance that can be disruptive, threatening to their physical and psychological health, and detrimental to their social life and learning in school. Studies have shown that noise in educational institutions, including colleges and universities, can have adverse effects on students, such as loss of concentration, insomnia, and stress. The acoustic conditions in classrooms play a significant role in determining the level of noise exposure for students and teachers. Measurements have indicated that the sound pressure levels in classrooms can exceed recommended levels, leading to perceptible consequences for the school community. To address this issue, it is important to raise awareness about noise pollution, improve sound and noise awareness among students, and take measures to improve the acoustic quality of school environments.
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What is the impact of school waste on the environment?5 answersSchool waste has a significant impact on the environment. Food waste in public school canteens contributes to global warming potential (GWP) and costs, with food waste accounting for 14-18% of GWP and 6-11% of costs. Waste production in schools, including plate and serving waste, is influenced by factors such as children's age, portion size, and type of activities carried out. The economic impact of food waste from school meals is substantial, with 29% of produced food being wasted and an average cost of waste of around 35€ per day. Implementing strategies to reduce food waste in schools is essential to improve performance and reduce unnecessary costs. Environmental education in schools can also contribute to reducing waste and promoting sustainable behavior among students. Overall, addressing school waste is crucial for mitigating environmental impacts and promoting sustainable practices.
How does air pollution affect student achievement?5 answersAir pollution has been found to have a negative impact on student achievement. Studies have shown that exposure to air pollution on the day of exams in Tanzania leads to a decrease in student performance, with an increase in PM2.5 concentration by 10 µg/m3 resulting in a 0.04 standard deviation decrease in exam scores. Installing air filters in classrooms has been found to improve student performance, with air filters raising mathematics and English scores by 0.20σ. In the United States, higher levels of particulate pollution have been associated with lower test scores, with each one-unit increase in pollution reducing test scores by 0.02 standard deviations. Additionally, exposure to air pollution from Toxic Release Inventory (TRI) sites in Florida has been linked to lower test scores, increased likelihood of school suspension, and a drop in overall school rankings. Overall, air pollution has a detrimental effect on student achievement.
How does pollution affect the environment?5 answersPollution has a significant impact on the environment. Industrial activities and the discharge of untreated chemicals and wastes into rivers and waste lands cause atmospheric and lithospheric pollution, leading to irreparable damage to the biosphere. Air pollution, caused by industrial chimneys and the increased use of fossil fuels, emits harmful gases and particulate matter, contributing to the deterioration of air quality. Water pollution, caused by sewage, industrial waste, and agricultural runoff, contaminates fresh water sources, leading to a reduction in the supply of drinking water and the spread of diseases. Pollution also affects the global environment, with the burning of fossil fuels contributing to global warming and climate change. Additionally, the release of chemicals into the air, such as chlorofluorocarbons, depletes the ozone layer, allowing harmful ultraviolet radiation to reach the Earth. Overall, pollution poses a threat to the environment and requires effective measures to mitigate its impact.
What are the physical and academic impact of noise pollution on Children?5 answersNoise pollution has physical and academic impacts on children. It can lead to noise-induced hearing loss and non-auditory adverse effects in all age groups, including fetuses and infants. Noise pollution can hinder the normal development of speech and language skills in children, affecting their overall development. Additionally, noise pollution has been found to have a negative impact on student performance, with an increase in failure rates observed in boys during noisy periods. Noise pollution can also cause stress reactions among high school children and is associated with physiological symptoms. Therefore, it is crucial to control and regulate noise pollution to protect children's health and academic performance.

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