More cards in this set

Card 16

Front

Which generator is less convenient?

Back

Preview of the front of card 16

Card 17

Front

What are the conditions the Biogas generator has to be kept at?

Back

Preview of the front of card 17

Card 18

Front

Where should generators be located?

Back

Preview of the front of card 18

Card 19

Front

How are Biofuels 'greener'?

Back

Preview of the front of card 19

Card 20

Front

What is good about Biogas generators?

Back

Preview of the front of card 20