E.l.b.s

Front 1

examples of organisms in soil:
1) Algae- Algae belong to soil microflora. They are autotrophic (i.e. have chlorophyll and are capable of performing photosynthesis) and eucariotic organisms.

2)Fungi belong to soil microflora (heterotrophic, aerobic) and are eucariotic organisms.

Back 1

Examples of chemical weed control:

1) spraying insecticides and pesticides.

2)Soil fumigants - these materials are employed for killing all plant growth before sowing more desirable species.

Front 2

Air pollution = Burning coal for power stations

Air pollution = burning of CO2

Back 2

Water pollution = Dumping of toxic waste into sea

Water pollution = Eutrophication

Front 3

Noise pollution = Boats interfere with animal communication in the sea.

Noise pollution = Unwanted noise (i.e music playing too loudly)

Back 3

Smell Pollution= the dumping of waste

Smell pollution = Exhaust fumes coming out of cars.

Front 4

Visual Pollution = when man- made buildings are visually unatractive or abstructing

Back 4

Visual pollution = graffiti and other visual defacement.