This document discusses different types of pollution including air, water, and noise pollution. It identifies key factors that contribute to each type of pollution, such as the burning of fuels and release of gases from industries and vehicles which cause air pollution, garbage and chemicals polluting water sources, and loud music and horns causing noise pollution. All of these undesirable changes introduced into the environment by human activities and machines negatively impact environmental quality.

1. POLLUTION
BY :- MANAV GUPTA

2. POLLUTION
The undesirable change brought in the
quality of any substance by various
factors is known as pollution.

3. TYPES OF POLLUTION
• Air pollution- it is caused in the
quality of air by various factors.
• Water pollution- this is caused in
the quality of water by various
factors.
• Sound pollution- caused in the
quality of sound by various
factors.

4. FACTORS OF AIR POLLUTION
o Burning of fuels such as -:
petroleum and wood.
o Harmful gases released from
industries.
o Smoke released by vehicles.
o Machines releasing gases are
major causes of air pollution.

5. FACTORS OF WATER POLLUTION
 Garbage and harmful chemicals
pollute the water and make it unfit
for use.
 Polluted water is also very bad
for aquatic life.
 Plants and animals near the
polluted water will get infected.

6. FACTORS OF NOISE POLLUTION
 Playing D.J on functions.
 Listening very loud music.
 Playing very loud horn.

7. THANK
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