Sulphur dioxide
Acid rain
Damage leaves and kill fish
Carbon monoxide
Binds to haemoglobin irreversibly
Sewage
Decompose, growth of microorganisms
Reproduce and respire
O2 deficiency
Death of fish
Eutrophication
V water soluble nitrates leached in rain
Absorbed by green algae
Algae bloom
Cover surface, other plants x get sunlight
Die
Decomposers fight for O2
Fish die
Leach
Washed away from soil
Soil erosion
X leaves to shield and x roots to bind soil
Soil washed away
River silting
Transpiration
Water evaporation from leaves
Nitrous oxide
CFCs
Enhanced greenhouse effect
Infrared waves (heat) are reflected back to the earth by GHGs