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One browse over published speeches, YouTube caption videos, studio reference recordings, and digital presenters. Twenty-five clips per page. Unpublished and unlabelled rows stay out.
Page 86 of 145 · 3622 clips · 25 per page
- Public domaingeneral-american
New Evidence Suggests Large Water Ice Supply near Mars’ Equator
Watters added that since the discovery was made in an area near the Martian equator, it could be considered a good place for future exploration missions.
- Public domaingeneral-american
New Evidence Suggests Large Water Ice Supply near Mars’ Equator
He explained that with a lower elevation the MFF area would be considered “an ideal landing spot for spacecraft.”
- Creator videonew-york
New York Accents, A Movie
Nothing for nothing. Nothing for nothing. So you don't think that's an accent?
- Reference recordingrp
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- Reference recordingrp
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- Reference recordingrp
Officials say the investigation is now in its final stages and a report is immi…
Officials say the investigation is now in its final stages and a report is imminent.
- Public domaingeneral-american
Officials: Air Quality Is Problem at US Schools
During the COVID-19 pandemic, public officials brought renewed attention to indoor air quality in schools.
- Public domaingeneral-american
Officials: Air Quality Is Problem at US Schools
Improving ventilation and airflow was considered a way to prevent the spread of COVID-19 and other diseases.
- Public domaingeneral-american
Officials: Air Quality Is Problem at US Schools
In January, the Environmental Protection Agency (EPA) said indoor pollution can be two to five times higher than outdoor levels.
- Public domaingeneral-american
Officials: Air Quality Is Problem at US Schools
The agency said children face higher risk from indoor pollutants like asbestos, mold, radon, and methane.
- Public domaingeneral-american
Officials: Air Quality Is Problem at US Schools
They also face pollution from particulate matter, like vehicle exhaust or wildfire smoke, which can enter classrooms from the outside.
- Public domaingeneral-american
Officials: Air Quality Is Problem at US Schools
The EPA said climate change has made safe indoor air quality more important.
- Public domaingeneral-american
Officials: Air Quality Is Problem at US Schools
Pollutants can lead to a number of health problems for children if they breathe them for a long period, the EPA said.
- Public domaingeneral-american
Officials: Air Quality Is Problem at US Schools
Health effects might include coughing breathing diseases, allergic reactions, asthma and cancer. The agency said there are several ways to maintain healthy indoor air quality.
- Public domaingeneral-american
Officials: Air Quality Is Problem at US Schools
These include controlling pollutants, ventilating outdoor air, and maintaining temperature and water in the air, or its humidity.
- Public domaingeneral-american
Officials: Air Quality Is Problem at US Schools
A 2022 international study published in the Journal of Building Engineering said thousands of American schools have outdated HVAC systems.
- Public domaingeneral-american
Officials: Air Quality Is Problem at US Schools
HVAC stands for heating, ventilation, and air conditioning. A 2020 study from the U.S.
- Public domaingeneral-american
Officials: Air Quality Is Problem at US Schools
Indoor air quality might affect school performance. Some studies say that a healthy school environment lifts attendance, increases test scores and improves learning.
- Public domaingeneral-american
Officials: Air Quality Is Problem at US Schools
A study of 10,000 school districts from the National Bureau of Economic Research found that decreased pollution in schools led to higher test scores.
- Public domaingeneral-american
Officials: Air Quality Is Problem at US Schools
Many schools have not taken steps to improve ventilation although research suggests it is important. During the COVID-19 pandemic, the U.S.
- Public domaingeneral-american
Officials: Air Quality Is Problem at US Schools
Centers for Disease Control and Prevention (CDC) had recommended four ways to improve ventilation in schools.
- Public domaingeneral-american
Officials: Air Quality Is Problem at US Schools
They included simple changes like opening windows and using fans to maintain airflow in buildings.
- Public domaingeneral-american
Officials: Air Quality Is Problem at US Schools
Costly recommendations included replacing HVAC systems, using in-room air cleaners, or installing ultraviolet germicidal irradiation (UVGI) devices.
- Public domaingeneral-american
Officials: Air Quality Is Problem at US Schools
Scientists and public health leaders pushed school districts to use federal pandemic emergency money for ventilation systems.
- Public domaingeneral-american
Officials: Air Quality Is Problem at US Schools
But a 2022 CDC study of over 8,000 school districts found that about half had taken any of the four recommendations.
Source badges: Public domain · Creator video · Digital presenter · Reference recording. Literary passages are public domain. Studio notes are not spoken in the audio.