What is EVS air pollution?
Air pollution refers to any physical, chemical or biological change in the air. It is the contamination of air by harmful gases, dust and smoke which affects plants, animals and humans drastically. There is a certain percentage of gases present in the atmosphere.
What is pollution PPT?
PowerPoint Presentation. ENVIRONMENTAL POLLUTION. Environmental Pollution can be defined as any undesirable change in physical, chemical, or biological characteristics of any component of the environment i.e. air, water, soil which can cause harmful effects on various forms of life or property.
What is air pollution causes and effects?
Air pollution is known to cause irritation in the eyes, lungs, nose, and throat. It creates respiratory problems and exacerbates existing conditions such as asthma and emphysema. When continually exposed to air pollution, humans become at higher risk for cardiovascular disease.
What are the types of pollution PPT?
Types Air Pollution. Water Pollution. Noise Pollution. Littering (spilling of oils in oceans) Soil contamination (by lead, heavy metals) Radioactive contamination.
What are the types of pollution?
The three major types of pollution are air pollution, water pollution, and land pollution. Sometimes, air pollution is visible. A person can see dark smoke pour from the exhaust pipes of large trucks or factories, for example. More often, however, air pollution is invisible.
What is the main reason of air pollution?
The Short Answer: Air pollution is caused by solid and liquid particles and certain gases that are suspended in the air. These particles and gases can come from car and truck exhaust, factories, dust, pollen, mold spores, volcanoes and wildfires.
What are the 5 examples of air pollution?
5 Major Outdoor Air Pollutants
- Ozone (O3)
- Nitrogen Oxides (NOx)
- Carbon Monoxide (CO)
- Sulfur Dioxide (SO2)
- Particulate Matter (PM10 and PM2.5)
How many PPT are there in the PowerPoint presentation on pollution?
Here you will get more than 30 + PPT Powerpoint presentation on Pollution on all the topics related to pollution and the environment which you can easily download. Note: Because we have given more than 30 PPT in one place. So It may take time to open the preview of all the PPTs.
What are the Industrial contribution to pollution?
2. MORNING Industrial contribution to pollution (1)— Showering- In showers, without chlorine filters there could be the production of Chloroform, which could effect the air quality and if enough is produced it could effect humans. Solution- Purchase a chlorine filter for the shower head or purchase a chlorine water filter for the whole home. 3.
What are the different types of environmental pollution?
Environmental pollution PPT List of the Topics Covered: 1 Definition 2 Pollutant 3 Degradable pollution 4 Non-degradable pollution 5 Types of pollution ( noise,air,water,land ,soil,thermal,nuclear) 6 Air pollution 7 Composition of air 8 Types of pollutants 9 Sources of air pollution 10 Effects of air pollution
What are secondary air pollutants?
SECONDARY POLLUTANTS Some primary air pollutants react with one another or with other chemicals to form secondary pollutants.