1. Contamination of air
The smoke from polluted cars in a
large percentage of the Bogotá
city.
Air pollution causes serious
effects on the atmosphere.

2. Contamination of earth
The contamination of soil is
caused because the people
don´t take out garbage when
should.
The filtration of garbage
make the soil becomes
infertile.

3. Contamination Visual
The contamination visual
breaks the sthetic of
landscape.
The polluted visual is
produced for abuse the
posters ads and etc.

4. Contamination of water
The contamination of water is
produces because the people
solid waste boot.
Chemicals are another
source of contamination
the water.

5. Contamination Acoustic
the pollution acoustic is produced
by the noise of cars, planes and
constructions etc.