Holly Thorpe's science fair project measured CO2 levels around school buses and led to the change.
from BBC News - World https://ift.tt/39BG95m
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By Zeynep Tufekci from NYT Opinion https://ift.tt/HA5drtg
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By Benjamin Mullin and Lauren Hirsch from NYT Business https://ift.tt/ystYLBf
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Tiny Bhutan is feeling the squeeze as its giant neighbours China and India vie for territory. from BBC News - World https://ift.tt/3l3wlUj...
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