Hydrosphere (resources in water on the surface of the Earth): Fresh water for drinking, Sea water supports marine life e.g. fish, Water for domestic uses e.g. flushing toilets, Water for commercial purposes e.g. watering crops, Atmosphere (layer of thin and fragile gases that surround the Earth): Rainfall for commercial purposes e.g. watering crops, Rainfall to support water supply in rivers and lakes, Oxygen to breathe, Biosphere (living matter on the Earth, including all plant and animal life): Trees for wood, commercial products etc, Wood for poorer communities to use as firewood, Cereals and grains to eat, Lithosphere (the Earth's crust): Oil, Coal, Natural gas, Minerals for sale, Rocks for building,

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