What is air pollution in simple words?

Air pollution is a gas (or a liquid or solid dispersed through ordinary air) released in a big enough quantity to harm the health of people or other animals, kill plants or stop them growing properly, damage or disrupt some other aspect of the environment (such as making buildings crumble), or cause some other kind of nuisance (reduced visibility, perhaps, or an unpleasant odor). read more

Air pollution is the pollution of air by smoke and harmful gases, mainly oxides of carbon, sulphur, and nitrogen. Many of the world's large cities today have bad air quality. Even 2,000 years ago, the Romans were complaining about the bad air in their cities. At that time, the air was thick with smoke from fires and the smell of sewers. Air pollution has been a danger to human health and Earth's many ecosystems for a long time. read more

Find Speech on Pollution for Students and Others. Find long and short Pollution speech in very simple and easy words. read more