Page 346 - Primary Six Notes
P. 346
Conservation of resources
Conservation of resources means utilizing the limited re-
sources sparingly with special consideration for future genera-
tions.
New technologies developed to preserve natural resources in-
clude;
Use of clean alternative sources of energy e.g. exploiting
solar energy, running water, geothermal energy to generate
electricity.
Wind can be used to run wind mills and biogas can be used as
a source of heat and light. This supplements the use of coal
and petroleum which also pollute the environment.
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Substituting plastics for metals, using plastics in place of
metals in manufacture of radios, television and some car parts
cut down metal consumption.

