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1
|
chlorine gas
|
Western countries
|
Chlorine gas is linked to chemical warfare and industrial applications and is seen as highly hazardous and lethal in Western countries.
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6
|
|
2
|
chlorine gas
|
Europe
|
Chlorine gas is associated with water treatment, industrial processes, and historical use as an anesthetic in Europe.
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3
|
|
3
|
chlorine gas
|
Middle Eastern countries
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Chlorine gas is used for water purification in Middle Eastern countries to ensure clean drinking water.
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1
|
|
4
|
chlorine gas
|
Syria
|
Chlorine gas is associated with chemical warfare and its devastating effects in Syria.
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1
|
|
5
|
chlorine gas
|
World War I affected regions
|
Chlorine gas is associated with chemical warfare and its devastating effects in World War I affected regions.
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1
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