Spider Web

A newsletter about IPM training in Asia

November 2001  -  Pages 1 2 3 4 5 6 7 8 9 10 11 12

 

These components make up the 5 surveys that farmers conduct among themselves or within their communities. They are as follows:

1.   1.    Pesticides used during spray sessions (and during household surveys or in local pesticide shops) are classified by brand and common name, hazard level, and chemical family.

2.   2.    Quantification of yearly spray frequency, total liters of pesticide solution exposure, and numbers of pesticides used per tank are calculated.

3.   3.    Farmers are observed during spray sessions to identify routes of pesticide exposure and personal protective equipment (PPE) used during a real spray session.

4.   4.    Farmer households are observed to identify hazardous child, food, water, and live stock pesticide storage and disposal practices. 

5.   5.    Farmers interview and examine each other before, after and 24 hours after a spray session using a panel of 32 signs and symptoms of pesticide poisoning on a body map form.

Once the participating farmers collect the data, they analyze and present the results back to those that they interviewed and the rest of the community in the following educational format. 

1. Pesticides. Pesticide classification by hazard level groups is presented to the community so they can understand which products are most harmful to their health  (see Table 1 on next page).  Pesticide classification by the major chemical families is also presented. This is used to teach farmers how different pesticides affect their bodies, e.g. the organophosphates/ carbamates affect the peripheral nervous system, organochlorines- the central nervous system, and pyrethroids have local effects at usual doses (Table 2 on next page).

2. Amounts Used: The amounts of pesticide solution used per year are presented as an average per farmer. These figures are then compared to the reduced amounts that would be used if the community and or individual farmers adopted IPM methods. The health and economic savings are discussed. (Table 3 on next page).

3. Exposure During Spraying: Pesticide contamination of the various body parts is colored in red.  The pictures will demonstrate spraying up wind, leaking tanks, wet clothing, smoking and other routes of exposure. We emphasize the importance of skin as the most critical exposure, especially during mixing and through wet clothing. Groups identify what types of personal protective equipment (PPE) they observe in use. Discussions on why so little is used consistently reveal that PPE is too hot, too cumbersome, unavailable and too expensive.  It thus become clear to the participants that safe practices through the use of PPE is not a practical way to prevent pesticide poisoning in Asia. 

 

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