"Pollution Levels Rise" Air quality deteriorates. POLLUTION. LEVELS. RISE. AIR. DETERIORATES.
Keywords
pollution,
level,
rise,
air,
contamination,
emission,
pollutant,
amount,
measurement,
reading,
rising,
increase,
increasing,
climb,
atmosphere,
atmospheric,
environmental,
ambient,
quality,
condition,
purity,
declining,
degrading,
city,
urban,
area,
region,
country,
industrial,
traffic,
vehicle,
factory,
plant,
burning,
fossil,
fuel,
coal,
smog,
haze