Académico IELTS (Banda 8 y Superior) - contaminación

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

incinerador

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

riesgo biológico

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

lodos o residuos industriales

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

aguas residuales

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

efluente

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

https://en.wikipedia.org/wiki/Soot

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

restos

a suspension of tiny particles or droplets in the air

aerosol

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

partículas

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

catalizador

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

descenso de partículas en el aire

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

traje de materiales peligrosos

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

tereftalato de polietileno

not containing lead or other additives harmful to the environment

sin plomo

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

asbesto