11
By Santiago & Pablo ENVIRONMENTAL PROBLEMS

Environmental problems

Embed Size (px)

Citation preview

Page 1: Environmental problems

By Santiago & Pablo

ENVIRONMENTAL

PROBLEMS

Page 2: Environmental problems

the climate cHANGE ( GREENHOUSE )

The climate change is the most

important problem in the

Earth. Their consequences are:

- Greater risk of flooding

- Desertification and water

scarcity

- Melting of polar ice caps

- Increase in global

temperatures

- Rising sea levels

- Changes in the natural

cycle of plants and animals

Page 3: Environmental problems

deforestation

The people cut the trees too fast

and they don't give them time to

regenerate. this cause change in

the natural cycle of some animals

and more CO2 in the atmosphere,

because the plants catch CO2 of

the atmosphere for photosynthesis.

Page 4: Environmental problems

Air pollutionWe eject too polluting gases into the atmosphere. They

are activities. There are some activities that eject

polluting gases:

Page 5: Environmental problems

n

CARS

The cars

pollute the

atmosphere

because expel

pollute gases

thanks the

gasoline and

destroy the

atmosphere

Page 6: Environmental problems

nFACTORIES

the factories

contaminant the

atmosphere and the

water

Page 7: Environmental problems

Water pollutionWe pollute the water continuously. There are some

activities that pollute the water.

Page 8: Environmental problems

n

ACID RAINthis pass because we

expel a lot of

contaminant gases to

the atmosphere

so this transform the

rain in acid rain

Page 9: Environmental problems

n

Toxic

Wastethis occurs when

pour contam

polluting

discharges for

example:

petroleum

Page 10: Environmental problems

what can we do for a better world?

We have to start using renewable energy and manage resources well,

also, we should plant trees because the atmosphere is contaminated by

toxic gases.

Page 11: Environmental problems

the END