IELTS普通词汇 (分数6-7) - Pollution

a combination of smoke and fog that is considered a form of air pollution

a substance or agent that makes something impure or harmful by contact or mixture

a poisonous substance, especially one produced by living organisms, that can cause harm or illness when introduced into a living organism

any substance that is dirty, disgusting, or unpleasant

any type of gas, particularly carbon dioxide, that contributes to global warming by trapping heat

a colorless, odorless, flammable which is the main component of natural gasgas

waste such as bottles, papers, etc. that people throw on a sidewalk, park, or other public place

a colorless gas emitted from burning sulfur-containing fuels, industrial activities, and volcanic eruptions

the act or process of making a substance or place dirty or polluted, especially by dangerous substances

a harmful chemical compound containing chlorine, often produced as an industrial byproduct with adverse environmental and health effects

a piece of land under which waste material is buried

smoke or gas that has a sharp smell or is harmful if inhaled

a collection point or recycling container specifically designed for the deposit and recycling of glass bottles

the waste gases or air expelled from an engine, furnace, or other machinery

the scattered pieces of waste, remains, or broken objects, often left after destruction or an accident

a type of chemical substance that is used for killing insects or small animals that damage food or crops

a chemical substance that kills plants, used for destroying plants that are not wanted