Facilitators-Handbook-For-Permaculture

(Nandana) #1
STARTING A WORKSHOP: Opening Address & Introductions 47

Compare the effects of... pesticidesNatural Chemical pesticides

What is it made from? Where do
these ingredients come from?

Ligundi bush,
Samiroto Chemicals, made in factories

How are the materials collected? Leaves are collected for use Mining, made in factories

How are they transported? Grows locally Trucks, trains, or boats

How is the pesticide made?

By juicing the leaves
or planting next to a
rice field

In different factories

How and where is it stored?

No storage needed
as it is used fresh, or
dried and burned to
repel mosquitoes

Stored in containers in warehouses

Is pollution created when it is
collected, made, stored, and
transported?

No Yes, a lot, except for storage

How much energy is used when
it is collected, made, stored, and
transported?

None or very little A lot for every stage

How much does it cost? Free, easily collected or grown Rp. 20,000.- for a small bottle

When it is used, what are the short and long term effects on:

The soil and soil health Possible short term effects

Short-term: soil bacteria and animals
are killed; long-term: major damage if
used regularly

Animals, birds, etc

None, can be used
as anti-parasitic for
cows

Short-term: can cause sickness from
eating dead insects; long-term: can kill
if used regularly because poison builds
up over time

Rivers, water supply, fish, and
oceans

Very little short-term
effects; no long-term
effects

Short-term: can damage small river
insects and animals; long-term: can kill
or damage all river life and can damage
oceans near river mouths as well

People None

Farmers who use chemical pesticides
can get sick, and even very ill over time,
especially if no protective clothing is
worn

If you have prepared the handout (chain of chemical pesticides - PC Book CH 9 - IPM)


you can talk through the steps in the illustration with the participants.


Other types of topics can be used for the same type of exercise, such as comparing


compost to chemical fertilizer, an egg produced by a free-range chicken in a village to a


factory egg sold in a supermarket.

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