environmental pollution
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This slide for Primary school students.TRANSCRIPT
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ENVIRONMENTAL
POLLUTION
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WHAT IS POLLUTION? Environmental pollution
can be defined as an undesirable change in the physical, chemical or biological characteristics of the air, water or land that can affect human health.
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TYPES OF POLLUTION:
Air PollutionDue to various human activities
mainly transportation and industries the air gets polluted.
Some of the major air pollutants are :
A) Carbon dioxide
B) Carbon monoxide
C) Acidic gases
D) Smoke
E) Metallic Particles
Air pollution causes Acid Rain.
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WATER POLLUTION Water is a renewable natural resource, yet its
uneven distribution has made its availability scarce.
The sources of water pollution are classified as:
A) Point SourcesB) Non-Point sources
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Major cause of land pollution is ‘littering’ and ‘improper disposal of solid waste’.
Solid waste can be classified as bio-degradable or non-biodegradable.
A)Biodegradable waste being of plant or animal origin decomposes easily and does not cause pollution.
B)Non- Biodegradable waste such as glass, plastics and metals does not decompose and lies around for a long time causing land pollution.
Land Pollution
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NOISE POLLUTION:Noise Pollution is another kind of Pollution that affects our health.
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PLEASE CLICK HERE:
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PRESENTED BY: MR. UDAY PAL(TEACHER)
School Name:
Ramakrishna Mission Vidyalaya
Viveknagar: Tripura(W)Thank you.