Vocabulary for IELTS General Training (Band 8-9) - Pollution

Here, you will learn some English words related to Pollution that are necessary for the General Training IELTS exam.

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Vocabulary for IELTS General Training (Band 8-9)

incinerator [noun]

a waste treatment process that involves the combustion of substances contained in waste materials

Ex: The industrial complex featured a large incinerator to handle the disposal of manufacturing by-products .

biohazard [noun]

a risk to human health or to the environment caused by a biological source, especially microorganisms

Ex: Scientists handling biohazards must follow strict safety protocols to prevent exposure to harmful microorganisms .

sludge [noun]

the semi-solid residue produced during sewage or wastewater treatment

Ex:

sewage [noun]

the waste water and other liquid waste from homes, businesses, and factories, usually carried away through pipes and treated

Ex: Proper disposal of sewage is essential for public health .

effluent [noun]

liquid waste or sewage discharged into rivers, lakes, or the sea

Ex: The wastewater treatment plant processes millions of gallons of effluent each day , ensuring it is safe to return to natural water bodies .

soot [noun]

a black powdery substance produced by burning materials like wood or coal

Ex: Heavy traffic in urban areas can contribute to elevated levels of soot in the air , affecting air quality .

detritus [noun]

waste or debris produced by the disintegration or decomposition of organic or inorganic matter

Ex: The abandoned building was in a state of disrepair , with detritus scattered throughout the interior .

aerosol [noun]

a suspension of fine solid or liquid particles dispersed in a gas

Ex: Pollution often contains harmful aerosols that affect air quality .

particulate [noun]

a small, discrete particle or substance, especially one suspended in air, such as dust, pollen, or soot

Ex: A mask with a high-efficiency particulate air ( HEPA ) filter can help reduce exposure to airborne particulates .

catalytic converter [noun]

a device in a vehicle's exhaust system that reduces the emission of harmful pollutants by promoting chemical reactions that convert them into less harmful substances

Ex: Mechanics can diagnose catalytic converter issues through specialized tests to ensure proper functioning .

fallout [noun]

airborne particles, such as dust or debris, that settle after a nuclear explosion or similar event

Ex: Scientists monitored the fallout pattern to assess the extent of the nuclear explosion 's impact .

hazmat suit [noun]

a protective garment worn by workers to safeguard against exposure to hazardous substances or environments

Ex: During the outbreak , healthcare workers wore hazmat suits to minimize their risk of exposure to the infectious virus .

polyethylene terephthalate [noun]

a durable and lightweight plastic widely used for making bottles and food containers due to its strength and recyclability

Ex: The high demand for polyethylene terephthalate in the packaging industry is driven by its excellent barrier properties , which help preserve the freshness of food and beverages .

asbestos [noun]

a soft greyish substance that is resistant to fire and heat and was previously used in the buildings, clothing, etc.

Ex: Many homes built before the 1980s contain asbestos in roofing , flooring , and pipe insulation , requiring careful handling during demolition .

unleaded [adjective]

not containing lead

Ex: The mechanic recommended using unleaded fuel for the new engine .

Vocabulary for IELTS General Training (Band 8-9)
Size and Scale	Weight and Steadiness	Dimensions and Areas	Increase in Amount
Decrease in Amount	Intensity	Speed	Shapes
Significance	Uniqueness	Complexity	Value
Challenges	Quality	Success	Failure
Body Shape	Age and Appearance	Wellness	Intelligence
Human Traits	Positive Emotional Responses	Negative Emotional Responses	Positive Emotional States
Negative Emotional States	Social Behaviours	Tastes and Smells	Textures
Sounds	Temperature	Opinions	Thoughts and Decisions
Encouragement and Discouragement	Attempt and Prevention	Respect and Approval	Request and Suggestion
Movements	Body Language and Gestures	Commanding and Giving Permissions	Engaging in Verbal Communication
Eating and Drinking	Preparing Food	Changing and Forming	Hobbies and Routines
Shopping	Finance and Currency	Office Life	Careers
House	Recovery	Sports	Transportation
Society and Social Events	Friendship and Enmity	Romantic Relationships	Gender and Sexuality
Family	Emotions	Travel and Migration	Weather
Pollution	Disasters	Animals	Food and Drinks
Adverbs of Manner