Sustainable resource: one which is produced as rapidly as it is removed from the environment so that it does not run out
Sustainable development: development providing for the needs of an increasing human population without harming the environment
Sustainable development requires:
Management of conflicting demands
Planning and co-operation at local, national and international levels
Some resources can be maintained, limited to forests and fish stocks.
Some resources can be sustained using:
Education
Legal quotas
Re-stocking
Water: used to grow food, keep clean, provide power, control fires and to drink. We get water constantly through rainfall but we are using up planet’s fresh water faster than it can be replenished.
Fossil fuels: need to be conserved as they will soon run out, they should be therefore replaced with green forms of energy.
Water and fossil fuels are examples of natural resources
Water recycling: water from sewage can be returned to environment for human use by sanitation and sewage treatment
Paper recycling: sent to special centres where it is pulped to make raw materials for industry