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Conservation of Mirs Bay
(provided by the Environmental Protection Department)

What is AIDS?
(provided by Red Ribbon Centre, Department of Health)

How can AIDS be transmitted and prevented?
(provided by Red Ribbon Centre, Department of Health)

How should we care about AIDS patients?
(provided by Red Ribbon Centre, Department of Health)

Producing electricity by burning natural gas
(provided by CLP Power Hong Kong Limited)

Producing electricity by burning coal
(provided by CLP Power Hong Kong Limited)

Water treatment in Hong Kong (Chinese version only)
(provided by the Water Supplies Department)

Treatment of waste water in Hong Kong
(provided by the Drainage Services Department)

Water pollution in Hong Kong
(provided by the Environmental Protection Department)

What to do in case of fire
(provided by Hong Kong Fire Services Department)

Major causes of fire
(provided by Hong Kong Fire Services Department)

Fire precautions
(provided by Hong Kong Fire Services Department)

Substances in cigarettes and harmful effects of smoking (Chinese version only)
(provided by Tobacco Control Office, Department of Health)

Harmful effects of passive smoking (Chinese version only)
(provided by Tobacco Control Office, Department of Health)

How to avoid passive smoking (Chinese version only)
(provided by Tobacco Control Office, Department of Health)

Air pollution
(provided by the Environmental Protection Department)

Correct method of brushing our teeth (Chinese version only)
(provided by Oral Health Education Unit, Department of Health)

Correct method of using dental floss (Chinese version only)
(provided by Oral Health Education Unit, Department of Health)

Waste management in Hong Kong
(provided by the Environmental Protection Department)

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