pollution

Views:
 
Category: Education
     
 

Presentation Description

No description available.

Comments

Presentation Transcript

Shri Sai Academy:

Shri Sai Academy Name-Vaibhav Yadav Class-VIII Roll No.36 Subject-I.T Submitted to- Topic- POLLUTION

PowerPoint Presentation:

POLLUTION is the introduction by man into the environment of contaminants that contains harmful substances.

NOISE POLLUTION”:

NOISE POLLUTION” Noise pollution is excessive, displeasing human, animal, or machine-created environmental noise. that disrupts the activity or balance of human or animal life. The word noise may be from the Latin word nauseas , which means disgust or discomfort.

SOIL POLLUTION”:

SOIL POLLUTION” Soil Pollution Soil, or land pollution, is contamination of the soil that prevents natural growth and balance. The land whether it is used for cultivation, habitation, or a wildlife preserve. Some soil pollution, such as the creation of landfills, is deliberate. While much more is accidental and can have widespread effects.

WATER POLLUTION:

WATER POLLUTION Water pollution is the contamination of water bodies (e.g. lakes, rivers, oceans, aquifers and groundwater). Water pollution occurs when pollutants are discharged directly or indirectly into water bodies. Without adequate treatment to remove harmful compounds.

FACTORY POLLUTION:

FACTORY POLLUTION Factory pollution Before the Industrial Revolution, the greenhouse effect was a natural process in which gases, like carbon dioxide and water vapor, trapped some of the sun's heat within the atmosphere. Human-caused pollution, from factories, fossil fuel combustion and other activities, is contributing to an enhanced greenhouse effect and global warming.

Radioactive Pollution:

Radioactive Pollution Radioactive Pollution Radioactive pollution is rare but extremely detrimental, and even deadly, when it occurs. Because of its intensity and the difficulty of reversing damage, there are strict government regulations to control radioactive pollution. Sources of radioactive contamination include: Nuclear power plant accidents or leakage Improper nuclear waste disposal Uranium mining operations

PowerPoint Presentation:

Still DEATH IS THE EFFECT OF ALL POLLUTION

authorStream Live Help