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ensure accuracy. Air Emissions from Animal Feeding Operations:
Current Knowledge, Future Needs devising a regulatory and
management strategy that recognizes and accommodates this
variability, combined with a measurement plan that collects
sufficient information to address concerns and direct future
efforts. This approach will vary with the substance and with the
concern. For example, potential effects on human health will
generally be inferred from short-term (e.g., hourly or daily)
local concentrations (and compositions in the case of
particulate matter), whereas effects on climate change will be
inferred from regional or national annual emission inventories.
In an ideal world, the data would be accurate and precise, broad
in coverage of both substances and AFO types and operations,
based on sound sampling plans, timely, detaile