More cards in this set

Card 6

Front

What level of water pollution does each indicator species indicate?

Back

Preview of the front of card 6

Card 7

Front

Bushy lichens indicate...?

Back

Preview of the front of card 7

Card 8

Front

Leafy Lichens indicate...?

Back

Preview of the front of card 8

Card 9

Front

Crusty lichens indicate...?

Back

Preview of the front of card 9

Card 10

Front

Blackspot fungus indicates...?

Back

Preview of the front of card 10