air pollution ppt by slide share download

Smog, which is a combination of fog and smoke, is a secondary pollutant. The secondary pollutants are formed by the process of intermixing or intermingling of primary pollutants. Sulfur dioxide, generated by factories, is a classic example of a primary pollutant. Primary pollutants are those that are produced as a direct result of the process. These include harmful gases such as sulfur dioxide coming from the factories. The primary pollutants responsible for air pollution are the ones that directly cause air pollution. Pollutants are those substances that cause air pollution. The air pollutants are divided into primary and secondary pollutants. air pollution affects both plants as well as animals. The contamination of air can be caused due to many factors such as poisonous or harmful gases, smoke, fog, smog, dust, etc. The air pollution definition says that when any physical, chemical, or biological change takes place in the air and contaminates it, then it is called air pollution. From the increasing number of vehicles to ever-growing industrial wastages in the form of air or water, each contributes to air pollution in some way. But nowadays, it’s man-made reasons that are causing more pollution than natural ones. The pollution can take place because of natural (such as volcanic eruption), and man-made reasons.

It’s like an introduction or release of a toxic substance into the environment, that can harm the elements in the environment. Before talking about the control of air pollution, we will have to understand their meaning.Īir pollution means contamination of air, water, or soil by any substance that is harmful to live organisms. Also, the increasing rate of environmental pollution is one of the significant drawbacks that we are facing, resulting from our deeds. The growing industrialization has positive and negative impacts on mankind and the environment. If you take a look at the causes of air pollution, you will realize that humans are primarily responsible for air pollution.

Everyone is affected by this frightening figure, notably youngsters, the elderly, and asthmatics. Most people are unaware that according to the World Health Organization, more than 90% of the world's population breathes polluted air. It's difficult to tell what's in the air around you when you can't see pollutants like invisible gases or particles.

That's quite a few breaths.īreathing is something that most of us don't think about because it isn't something we can see.

Air pollution ppt by slide share download