일반 교육 IELTS(Band 8 이상) - Pollution

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

소각기

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

바이오해저드

a thick, muddy substance often found at the bottom of liquids, like wastewater or industrial fluids

슬러지

the wastewater or used water that contains various types of contaminants, including human and household waste, from residential, commercial, or industrial sources

하수

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

오수

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

그을음

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

퇴적물

a suspension of tiny particles or droplets in the air

에어로졸

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

입자

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

촉매 변환기

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

방사성 낙진

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

위험 물질 방호복

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

폴리에틸렌 테레프탈레이트

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

석면

not containing lead or other additives harmful to the environment

무연의