about the causes of pollution

2. EMMANUEL COLLEGE OF B.Ed
TRAINING VAZHICHAL
• NAME : SUMI E B
• OPTION : NATURAL SCIENCE
• REGISTER NUMBER :

3. POLLUTION

4. Pollution
is the introduction of
contaminants into the natural
environment that cause adverse
change.

5. TYPES OF POLLUTION
• WATER POLLUTION
• AIR POLLUTION
• SOIL POLLUTION
• NOISE POLLUTION
• LIGHT POLLUTION
• THERMAL POLLUTION
• RADIOACTIVE POLLUTION

6. WATER POLLUTION
Water pollution
is the contamination of any body
of water. Various aquatic
creatures depend on this water
bodies and its natural nutritious
features to support its life.

7. CAUSES OF WATER POLLUTION
• Industrial waste spills contaminating
ground water.
• Radiation spills or nuclear accidents.
• Illegal dumping of substances or
items within the bodies of water.
• Biological contamination, such as
bacteria growth.