The _____ chemical waste is dumped into the river. (poison)
poisonous (adj): ฤแปc hแบกi
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15
The <algae> will poison the fish.
algae (n): tแบฃo
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15
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
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15
What's this?
It's an earplug.
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15
If you experience noise pollution for a long time, you can have hearing _____. It means that you lose the ability to hear.
loss (n) โ hearing loss (n): mแบฅt thรญnh lแปฑc
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15
The word โpermanentlyโ is similar to ______. A. temporarily B. partially C. forever D. rarely
C. forever โ permanent (adj): vฤฉnh viแป n; permanently (adv)
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15
When radiation goes into the land, air or water, it is called _____ pollution.
radioactive (adj): thuแปc vแป phรณng xแบก
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eraser
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baam
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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.
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monster
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15
Make a sentence using "litter".
.
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15
Water pollution will harm the _____ animals. (aqua)
aquatic (adj): dฦฐแปi nฦฐแปc
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15
If the drinking water is _____, an outbreak of cholera may happen. (treat)
untreated (adj): chฦฐa qua xแปญ lรฝ
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15
The sight of too many telephone poles, advertising billboards, overhead power lines, or shop signs may cause _______ pollution.
visual (adj): thuแปc vแป thแป giรกc
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banana
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gift
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15
When _____ pollution happens, the water temperature in streams, rivers, lakes, or oceans changes.