1. Land Pollution
- Biology Project

2. Pollution??? Pollution…… Land Pollution ~ - Land pollution is
-Pollution is the
addition to the
ecosystem of
something which has
a detrimental effect
on it.
Land Pollution ~
- Land pollution is
the degradation
of the Earth's land
surface.
= WASTE DEPOSIT +
SOIL POLLUTION

3. Waste Deposit - Land pollution can be caused by the dumping of
wastes and deposits.
- In Hong Kong, an average
of 25,000 tonnes of solid
waste were disposed of
daily due to human
activities of domestic
households, commercial
and manufacturing
business and construction
sites in the territory.
- solid wastes: plastic, paper
and metals. (40%)

4. Soil Pollution - Land pollution may also lead to soil pollution
It is due to …
1. Herbicides (weed killers)
2. Pesticides (poisons which kill insects
and other invertebrate pests).

5. Being Affected??? Harmed!!! When the soil is contaminated ……
Then, the toxin is accumulated through the consumers.
Finally, human is

6. ~Environment~
Our environment is polluted too!
More examples…

9. All these is caused by ourselves!!!

10. Solving the problem???
How???

11. Recycle…….?

12. It is too inconvenient!

13. Education
anti-litter campaigns
Then……

14. Charge fees for domestic wastes
Some more METHODS…
Set up laws
- restrict the wastes released by industry
Charge fees for domestic wastes
- Amount of waste
Fees charged

15. The End...