environmental
air
air quality
allergy
blurry
breathe
city
cityscape
clean
detector
dust
environment
fine
focus
forest
garden
good
green
growth
harm
hazard
health
healthy
industry
leaf
matter
measure
monitoring
outdoor
park
particle
particulate
particulates
plant
pollutant
pollution
problem
quality
reduce
respiratory
serious
shrub
smog
smoke
summer
thailand
toxic
tree
unhealthy
warning
定額
great air quality. PM2.5 particulate matter sensor detected almost small amount of tiny harmful dust in the air. acceptable air quality in the garden.の素材 [FY310132107221]
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