Environment protection

CO2 trapped in the atmosphere heats up the Earth and that is called :

Greenhouse effect is the primary reason for:

What can't you put into a compost bin?

• kitchen scraps

• leftover from meat

• cofee ground

• tea leaves

What are the forms of renewable energy sources?

• water power station

• wind power station

• nuclear power station

• solar panels

biológiailag lebomló

energiahatékony készülékek

The road specifically for bike riders:

a világ népessége

alternatív energiaforrások

Because of the global warming, many animal species will .... in the near future.