a combination of smoke and fog that is considered a form of air pollution
烟雾, 污染雾
the release of gas, radiation, or other substances into the air or environment
排放, 释放
a substance or agent that makes something impure or harmful by contact or mixture
污染物, 杂质
a poisonous substance, especially one produced by living organisms, that can cause harm or illness when introduced into a living organism
毒素
any substance that is dirty, disgusting, or unpleasant
污秽, 肮脏
any type of gas, particularly carbon dioxide, that contributes to global warming by trapping heat
温室气体, 导致全球变暖的气体
a colorless, odorless, flammable which is the main component of natural gasgas
甲烷, CH4
waste such as bottles, papers, etc. that people throw on a sidewalk, park, or other public place
垃圾, 废弃物
a designated site where garbage and refuse are deposited and often processed
垃圾场, 垃圾倾倒场
the accidental or deliberate release of liquid petroleum or its products into the environment, especially into bodies of water, causing ecological damage
石油泄漏, 漏油
a colorless gas emitted from burning sulfur-containing fuels, industrial activities, and volcanic eruptions
二氧化硫, 亚硫酸酐
rain containing a great deal of acidic chemicals, caused by air pollution, which can harm the environment
酸雨, 酸性降水
the act or process of making a substance or place dirty or polluted, especially by dangerous substances
污染, 玷污
a harmful chemical compound containing chlorine, often produced as an industrial byproduct with adverse environmental and health effects
二恶英, 含有氯的有害化合物
a piece of land under which waste material is buried
垃圾填埋场, 垃圾堆填区
smoke or gas that has a sharp smell or is harmful if inhaled
烟雾, 蒸汽
a collection point or recycling container specifically designed for the deposit and recycling of glass bottles
瓶子银行, 玻璃瓶回收容器
the waste gases or air expelled from an engine, furnace, or other machinery
废气, 尾气
the scattered pieces of waste, remains, or broken objects, often left after destruction or an accident
碎片, 残骸
