STARTING A WORKSHOP: Opening Address & Introductions 47Compare the effects of... pesticidesNatural Chemical pesticidesWhat is it made from? Where do
these ingredients come from?Ligundi bush,
Samiroto Chemicals, made in factoriesHow are the materials collected? Leaves are collected for use Mining, made in factoriesHow are they transported? Grows locally Trucks, trains, or boatsHow is the pesticide made?By juicing the leaves
or planting next to a
rice fieldIn different factoriesHow and where is it stored?No storage needed
as it is used fresh, or
dried and burned to
repel mosquitoesStored in containers in warehousesIs pollution created when it is
collected, made, stored, and
transported?No Yes, a lot, except for storageHow much energy is used when
it is collected, made, stored, and
transported?None or very little A lot for every stageHow much does it cost? Free, easily collected or grown Rp. 20,000.- for a small bottleWhen it is used, what are the short and long term effects on:The soil and soil health Possible short term effectsShort-term: soil bacteria and animals
are killed; long-term: major damage if
used regularlyAnimals, birds, etcNone, can be used
as anti-parasitic for
cowsShort-term: can cause sickness from
eating dead insects; long-term: can kill
if used regularly because poison builds
up over timeRivers, water supply, fish, and
oceansVery little short-term
effects; no long-term
effectsShort-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 wellPeople NoneFarmers who use chemical pesticides
can get sick, and even very ill over time,
especially if no protective clothing is
wornIf 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.