VI. Complete the sentences, using the words and phrases given. You can add some words and make changes.
1. The major cause/ water pollution/ Vietnam/ be the weakness in industrial wastewater management.
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2. Many factories/ use fresh water/ carry away waste/ their plants/ canals, rivers, and lakes.
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3. Most/ them/ not have a wastewater treatment system.
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4. Industrial waste water/ be directly discharged/ canals, lakes, ponds,/ rivers, causing serious pollution/ surface water.
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5. For example,/ 2008, Vedan factory, a sodium glutamate plant, released their untreated industrial wastewater/ the Thi Vai River/ caused tons/ fish and ducks in the river/ die.
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6. Another cause/ water pollution in Vietnam/ be the lack/ awareness among citizens.
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7. Every day people/ generate a/ of garbage,/ they throw it directly into canals, river,/ ponds.
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8. They/ collect water from these sources/ do their laundry, wash dishes, and bathe,/ then they/ throw the dirty water that contain detergent/ shampoo directly into them.
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28.We are unable to see the stars in the sky.Light pollution occurs(makes)
-> Light pollution makes us unable to see the stars in the sky.
29.Glass panels,windows,lawns and roofs make light pollution worse.They reflect both artificial and sun light(because)
-> Glass panels,windows,lawns and roofs make light pollution worse because they reflect both artificial and sun light.
30.All sounds are not noise.Noise is any sound that is unwanted and goes beyond its certain limit,for example,above 80 decibels
-> All sounds are not noise because noise is any sound that is unwanted and goes beyond its certain limit,for example,above 80 decibels
31.More and more noise is created by modern evilization.It has now become a major environmental pollutant,especially in urban areas
-> More and more noise is created by modern evilization; therefore, it has now become a major environmental pollutant,especially in urban areas.
32.Contamination in the air happens.There is acid rain which damages soil,vegetation and auatic life of the region(causes)
-> Contamination in the air causes acid rain which damages soil,vegetation and auatic life of the region.
33.Noise pollution is one of the major causes of stress and anxicty.People suffer from stress and anxiety.(because of)
-> People suffer from stress and anxiety because of noise pollution.
28.We are unable to see the stars in the sky.Light pollution occurs(makes)
⇒ Light pollution makes us unable to see the stars in the sky.
29.Glass panels,windows,lawns and roofs make light pollution worse.They reflect both artificial and sun light(because)
⇒ Glass panels,windows,lawns and roofs make light pollution worse because they reflect both artificial and sun light.
30.All sounds are not noise.Noise is any sound that is unwanted and goes beyond its certain limit,for example,above 80 decibels
⇒ All sounds are not noise because noise is any sound that is unwanted and goes beyond its certain limit,for example,above 80 decibels
31.More and more noise is created by modern evilization.It has now become a major environmental pollutant,especially in urban areas
⇒ More and more noise is created by modern evilization; therefore, it has now become a major environmental pollutant,especially in urban areas.
32.Contamination in the air happens.There is acid rain which damages soil,vegetation and auatic life of the region(causes)
⇒ Contamination in the air causes acid rain which damages soil,vegetation and auatic life of the region.
33.Noise pollution is one of the major causes of stress and anxicty.People suffer from stress and anxiety.(because of)
⇒ People suffer from stress and anxiety because of noise pollution.