Water Purification and Water Supply

5.3

Water Purification and Water Supply

Water Purification Methods

Water Supply System

Water purification process

Filtration

\(\downarrow\)

Oxidation

\(\downarrow\)

Coagulation

\(\downarrow\)

Sedimentation

\(\downarrow\)

Filtration

\(\downarrow\)

Chlorination and fluoridation

Water Sustainability

Water pollutants	Ways to overcome water pollution
Domestic Waste	Upgrade sewerage systems nationwide
Industrial Waste	Enforce laws
Chemicals in agriculture	Educate farmers to use biodegradable fertilisers
Oil spilage	Improve air surveillance with the cooperation of Air Police Unit

5.3

Water Purification and Water Supply

Water Purification Methods

Water Supply System

Water purification process

Filtration

\(\downarrow\)

Oxidation

\(\downarrow\)

Coagulation

\(\downarrow\)

Sedimentation

\(\downarrow\)

Filtration

\(\downarrow\)

Chlorination and fluoridation

Water Sustainability

Water pollutants	Ways to overcome water pollution
Domestic Waste	Upgrade sewerage systems nationwide
Industrial Waste	Enforce laws
Chemicals in agriculture	Educate farmers to use biodegradable fertilisers
Oil spilage	Improve air surveillance with the cooperation of Air Police Unit