B3.4

?
Human population
Rapid Growth
1 of 20
Increasing due to human population
Waste
2 of 20
Dirty domestic water
Sewage
3 of 20
Increases plant growth (including algae)
Fertiliser
4 of 20
Poisons
Toxic chemicals
5 of 20
Causes acid rain
Sulphur dioxide
6 of 20
Kill insects
Pesticides
7 of 20
Kill weeds
Herbicides
8 of 20
Caused by greater demand for agriculture and housing
Reduction of land available
9 of 20
Leads to global warming
Deforestation
10 of 20
Wood
Timber
11 of 20
Farming
Agriculture
12 of 20
Fart - releasing methane
Cattle
13 of 20
Release methane
Rice fields
14 of 20
Can be sequested
Carbon dioxide
15 of 20
Deforestation can lead to this
Reduction biodiversity
16 of 20
Are they carbon neutral?
Biofuels
17 of 20
Biofuel produced by fermentation
Ethanol
18 of 20
Powerful greenhouse gas
Methane
19 of 20
Living carbon sinks
Peat bogs
20 of 20

Other cards in this set

Card 2

Front

Waste

Back

Increasing due to human population

Card 3

Front

Sewage

Back

Preview of the back of card 3

Card 4

Front

Fertiliser

Back

Preview of the back of card 4

Card 5

Front

Toxic chemicals

Back

Preview of the back of card 5
View more cards

Comments

No comments have yet been made

Similar Biology resources:

See all Biology resources »See all Biology resources »