Laboratory
Self-Audit |
Greenhouses,
Farm Plots & Horticultural Labs
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Waste Stream Assessment:
Estimate what percentages
of your waste fall into these common categories. Add your own categories
if necessary.
___% Agricultural
Chemicals |
___% Plant
Material |
___% Packaging and
Containers |
___% Other |
___% Water and Soil
Quality Issues |
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Now
look at where you can reduce waste, reuse materials or recycle.
Try to make use of environmentally friendly or easily manageable gardening
and farming products when possible. Consider alternatives to dangerous
or difficult to manage chemicals.
Use this checklist to identify possible
problem areas.
Agricultural Chemicals
Pesticides
and herbicides - Do You?
- Keep
product in original containers
- Keep lids secure and
closed tightly to prevent spills and evaporation
- Store
containers in an area where they won't corrode (not directly on the
ground). Store
over spill containing pallets when possible.
- Know that any water contaminated
with such waste becomes waste itself.
- Teach students proper
and efficient application and cleanup techniques.
- Keep in mind that dry
chemicals are safer to store and easier to clean up.
- Buy only what you need.
- Always
follow recommended application rates.
Fertilizers
- Do You?
- Keep
product in original containers.
- Keep lids secure and
closed tightly to prevent spills and evaporation.
- Store
containers in an area where they won't corrode (not directly on the
ground). Store
over spill containing pallets when possible.
- Know that any water contaminated
with such waste becomes waste itself.
- Teach students proper
and efficient application and cleanup techniques.
- Keep in mind that dry
chemicals are safer to store and easier to clean up.
- Buy only what you need.
- Always
follow recommended application rates.
- Consider testing the soil
you intend to plant to determine the exact nutrient or fertilizer needs
for your plot as a lab activity in itself. Interpret the results with
the class. (Call the Extension Service for soil testing information.)
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Plant
Material
Dead
plants and clippings - Do You?
- Compost plant material for
introduction into the soil. (Your local Extension office can
provide you with literature and instructions.)
- Choose composting over burning
as a means of use or disposal.
Weeds
- Do You?
- Be careful handling weeds
as they are a very serious environmental threat
- Contact your local Extension
office for information on noxious weeds in your area
- Get local information on disposal
and handling as they can vary from area to area.
Water
and Soil Quality
Local
water run-off - Do You?
- Consider
soil type in area of application. (Chemicals travel faster and easier
through sand and gravel, so soil type may affect application rate.)
- Consider
distance to surface water and take care not to contaminate it.
- Remember never
to apply chemical when a rain storm may wash it all into a water source.
Mixing
area - Do You?
- Remember
never to mix pesticides up slope from/or within 100 feet of a well
- Mix near storage area
to minimize the amount of transportation of bulk chemicals.
- Always mix over some
sort of containment basin or sealed concrete pad.
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Packaging
and Containers - Do You?
- Re-use empty clean containers for
storage of appropriate items
- Return empty containers to the distributor
for re-use where possible
- Triple rinse empty chemical containers,
using rinse water for application purpose and dilution of chemical.
Do not mix inappropriate chemicals even in diluted form
References:
- Pesticide Storage
and Handling, 1996, Georgia Farm-A-Syst, Cooperative Extension Service, The
University of Georgia, College of Agriculture and Environmental Sciences.
- Improving Pesticide
storage and Handling, 1993, Farm-A-Syst, Montana State University Extension
Service and Montana Department of Agriculture.

The P2 audit for Agricultural and Vocational Educators
was produced by the Peaks to Prairies Pollution Prevention Information
Center, funded by the US Environmental Protection Agency.
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