The air was filled with ______, which was harmful.
drizzle
smog
During spring, it often ______ in Hanoi.
emissions
drizzles
________ from cars and other vehicle pollute the air.
Emissions
Pesticides
Too much ____________ can damage the soil quality.
Antarctica
pesticide
We are runnning out of ___________.
fossil fuels
exhaust fumes
We need to stop _________ at all cost.
deforestation
commercial purpose
Many forests have been destroyed for ______.
ultraviolet ray
industrial purpose
This is a _____________ where the farmers grow their crops.
fertile area
ultraviolet ray
The sea level is rising due to melting ______.
consumption
ice caps
