What is sustainable resource use?
Put A, B,C,D or E or combination of the sentences which you agree with.
A) Resources which increase by modest use?
Such as animals grazing which promotes further growth of the plant at the right height for grazing?
B) Resources unaffected by use
The diversion of part of a river to irrigation the water is returned to the stream after use is also unaffected after use.
C) Resources which disappear or degrade if not used.
An unharvested crop of an annual plant.
D) Resources that are reduced by use
Fish, clay deposits, coal and oil
E) Those which pollute or destroy other resources
Residual poisons, sewers running pollutants into the sea, large areas of concrete.
Bill Mollison Permaculture A Designers' Manual. (1988:16) Tagari.
2007-09-03
14:13:39
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