- Air Pollution
- Noise Pollution
- Land Pollution
- Water Pollution

~ Clip 1 ~
Topic      : Red Tide
Category : result of discharging inorganic fertilizer
Content   : solution to the problem and legislation
Language : Chinese          [browse]

~ Clip 2 ~
Topic      : A new bleaching agent
Category : bleach and dye as an testile effluent
Content   : solution and the corresponding by-effect
Language : Chinese          [browse]

~ Clip 3 ~
Topic      : A research on quality of drinkable water
Category : drinkable water pollution by heavy metals
Content   : a table of data
Language : English and Chinese          [browse]

~ Clip 4 ~
Topic      : Serious water pollution in Tuen Mun
Category : water pollution by oil leakage
Content   : effect to the shops located by the sea and
                 some facts about gas oil
Language : Chinese          [browse]

~ Clip 5 ~
Topic      : A sinking oil tank - an oil leakage
Category : water pollution caused by oil leakage
Content   : problem and legislation
Language : Chinese          [browse]

~ Clip 6 ~
Topic      : Oil leakage
Category : water pollution caused by oil leakage
Content   : solution
Language : Chinese          [browse]

~ Clip 7 ~
Topic      : Closing beaches
Category : effects of water pollution to human beings
Language : Chinese          [browse]