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Environmental Engineering in CE

Environmental Engineering in CE
Smog is not formed due to the presence of __________ in the atmosphere.

NOx
Any of these
CO₂
SO₂

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Environmental Engineering in CE
Atmospheric pollution caused by the exhaust gas of supresonic transport air-crafts is mostly in the atmospheric region called

Troposphere
Mesosphere
Thermosphere
Stratosphere

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Environmental Engineering in CE
High concentration of carcinogenic hydrocarbon pollutants in atmospheric air causes

Reduced crop yield
Silicosis
Respiratory disease (e.g., asthma)
Cancer

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Environmental Engineering in CE
Higher concentration of nitrogen dioxide in atmospheric air causes

Corrosion
Asphyxiation
Bronchitis
Cancer

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Environmental Engineering in CE
Iron & manganese present as pollutant in water can not be removed by

Chlorination
Oxidation followed by settling & filtration
Lime soda process or manganese zeolite process
Ion exchange process

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Environmental Engineering in CE
Industrial workers working in leather tanning & manufacturing units are prone to suffer from

Skin diseases (e.g. dermatities)
Respirtory ailments (e.g. bronchitis)
Silicosis
Blurred vision

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