What Is Pollution Class 9?

by | Last updated on January 24, 2024

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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 Short answer?

Pollution is the introduction of harmful materials into the environment . These harmful materials are called pollutants. Pollutants can be natural, such as volcanic ash. They can also be created by human activity, such as trash or runoff produced by factories. Pollutants damage the quality of air, water, and land.

What are the three types of pollution Class 9?

  • Air pollution.
  • Water pollution.
  • Soil pollution.
  • Radioactive pollution.
  • Noise pollution.

What is pollution by Vedantu?

Pollution is a state when an adverse change takes place in the natural environment due to the introduction of contaminants . It can be caused by a variety of chemical substances or energy like sound, light or heat. ... Pollutants cause disturbances not only in the environment but also in the living entities.

What is pollution and explain its types?

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 are the 7 types of pollution?

  • Water Pollution.
  • Air Pollution.
  • Soil Pollution.
  • Thermal Pollution.
  • Radioactive Pollution.
  • Noise Pollution.
  • Light Pollution.

What are the 10 causes of pollution?

  • The Burning of Fossil Fuels. ...
  • Industrial Emission. ...
  • Indoor Air Pollution. ...
  • Wildfires. ...
  • Microbial Decaying Process. ...
  • Transportation. ...
  • Open Burning of Garbage Waste. ...
  • Construction and Demolition.

What is light pollution?

Light pollution, or artificial light at night, is the excessive or poor use of artificial outdoor light , and it disrupts the natural patterns of wildlife, contributes to the increase in carbon dioxide (CO2) in the atmosphere, disrupts human sleep, and obscures the stars in the night sky.

What is pollution definition Class 8?

Pollution: Pollution is the introduction of harmful or poisonous substances into environment that may cause adverse effects .

What are the 12 types of pollution?

  • Air Pollution – ...
  • Water Pollution – ...
  • Soil Contamination – ...
  • Noise Pollution – ...
  • Plastic Pollution – ...
  • Radioactive Contamination – ...
  • Light Pollution – ...
  • Thermal Pollution –

What is effect pollution?

Pollution effects are defined as “ direct and/or indirect adverse impacts of contaminants on the marine environment , such as harm to living resources and marine ecosystems, including loss of biodiversity, hazards to human health, the hindering of marine activities, including fishing, tourism and recreation and other ...

What is pollution for kids?

Pollution is when gases, smoke and chemicals are introduced into the environment in large doses that makes it harmful for humans, animals and plants. ... Our Earth has an atmosphere that’s made up of different gases. The amount of gases on our atmosphere is just right to encourage life on our planet.

How do you stop pollution?

  1. Reduce the number of trips you take in your car.
  2. Reduce or eliminate fireplace and wood stove use.
  3. Avoid burning leaves, trash, and other materials.
  4. Avoid using gas-powered lawn and garden equipment.

Who invented pollution?

The Quelccaya core first records evidence of pollution from Inca metallurgy around 1480 in the form of trace amounts of bismuth, likely released into the atmosphere during the creation of bismuth bronze, an alloy which has been recovered from the Inca citadel at Machu Picchu.

What is 150 word pollution?

The word pollution was derived from the Latin word pollution, which means to make dirty . Pollution is the process of making the environment pollute the water and the air by adding harmful substances. Pollution causes an imbalance in the environment. This imbalance threatened the very survival of all forms of life.

Who introduced the word pollution?

The word pollution emerged in Old French during the fourteenth century and originates from the Latin word “polluere,” which means “to soil or defile.”17 By 1828, Noah Webster’s first dictionary listed five definitions of pollution: 1. The act of polluting. 2.

Emily Lee
Emily Lee
Emily Lee is a freelance writer and artist based in New York City. She’s an accomplished writer with a deep passion for the arts, and brings a unique perspective to the world of entertainment. Emily has written about art, entertainment, and pop culture.