Natalia Cuesta Rosso
Paula Andrea Pardo Ramos
Juan Fernando Rodríguez Hernández
Climate change is an alteration of global
climate on Earth, produced over a period of
time. This can occur from natural causes and
anthropogenic causes, but currently is
occurring primarily by human action.
Variations on Earth's orbit
The green-house effect is a natural
phenomenon which seeks to retain the solar
energy to maintain the temperature of Earth.
Industrial and motorist
Melting of ice caps
Increase on sea levels
Recycling is a process where by a product
already used is transformed in a new raw
"The Rule of the Three Rs”
To reduce the production of objects that
may become waste
To reuse a product to not dispose it
To recycle that is transform the used
product in a new one.
Emissions of green-house gases decrease.
Reduction of pollution caused by wastes
that take a long time to decompose.