When _____ pollution happens, the water temperature in streams, rivers, lakes, or oceans changes.
thermal (adj): thuแปc vแป nhiแปt
Oops!
Check
Okay!
Check
heart
Other team wins 10 points!
Oops!
gold
Win 50 points!
Okay!
fairy
Take points!
5
10
15
20
25
banana
Go to last place!
Oops!
10
In many poor nations, there are frequent outbreaks of <cholera> and other diseases because of people drinking untreated water.
cholera (n): tแบฃ
Oops!
Check
Okay!
Check
20
If the factory continues d _ _ _ _ _ _ poison into the lake, all the fi sh and other aquatic animals will die.
dumping โ dump (v): vแปฉt, bแป
Oops!
Check
Okay!
Check
15
Can you name some point source and non-point source pollutants?
PS pollutants: industrial waste from factories, sewage from households, pesticides and herbicides from farms, etc. NPS pollutants: storm water, atmosphere, etc.