The presence of harmful substances in the air, land, and water, which can have an adverse effect on living beings and on the environment is pollution. … Referring to harmful gases, fluid or other pernicious matter that are released or introduced in the natural environment.
What is pollution for class 10th?
What is pollution full answer?
Pollution is the introduction of contaminants into the natural environment that cause adverse change. … Major forms of pollution include air pollution, light pollution, litter, noise pollution, plastic pollution, soil contamination, radioactive contamination, thermal pollution, visual pollution, and water pollution.
What is pollution easy?
Pollution is when harmful substances are added to the environment and then change it in a bad way. … When people use these alternative forms of energy, they put less carbon dioxide into the environment.
What is pollution and its type?
The term "pollution" refers to any substance that negatively impacts the environment or organisms that live within the affected environment. The five major types of pollution include: air pollution, water pollution, soil pollution, light pollution, and noise pollution.
What is pollution BYJU’s?
“Pollution is the introduction of substances (or energy) that cause adverse changes in the environment and living entities .” Pollution need not always be caused by chemical substances such as particulates (like smoke and dust). Forms of energy such as sound, heat or light can also cause pollution.
What is pollution definition for Class 8?
a. Pollution is any undesirable change that takes place in the environment which is harmful to both living and non-living things. … Pollutants are the harmful chemicals and substances that cause pollution. For example, nitrogen oxides, sulphur oxides, carbon monoxide, pesticides etc.
What is pollution for 5th class?
What is pollution for 5th class? Pollution for 5th class is the use of chemicals and other substances that cause harm to the environment.
What is pollution class 9?
The presence of harmful substances in the air, land, and water, which can have an adverse effect on living beings and on the environment is pollution. Referring to harmful gases, fluid or other pernicious matter that are released or introduced in the natural environment.
What is pollution Class 11?
Anything which is harmful for our environment is known as pollution. Substances which cause pollution are known by the name pollutants. … Causes which cause air pollution are burning of fossil fuels, release of toxic gases from industries and factories and mining operations etc.