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Activities
RECENT
ACTIVITIES & PUBLICATIONS:
-
Latest minutes
- Minutes from the Working Group meeting in Queretero,
Mexico in October 2001 are now available:
- The
Working Group is currently preparing a pamphlet on
the impacts of tropospheric ozone on sensitive
forest ecosystems of North America (to be published
late 2002-early 2003).
- Minutes
(October 3-5, 2000) available in:
- Health
of North American Forests, published in 1996 by
the Canadian Forest Service, Ottawa, Ontario K1A0E4,
catalogue no. Fo42-252/1996, ISBN 0-662-62141-7, Available
in English, French and Spanish
- Research
studies in the "Desierto de los Leones" regional park
in the Federal District of Mexico include: Ozone &
Meteorological Monitoring
- Sedimentation
of Nitrates and Sulfates in Pinus hartwegli
- Ozone
damage-tolerant native clones of Prunus caulil
- Filter
pack monitoring using Estc flow-controlled pumps
- Canadian
system for early detection of acid rain
- Passive
ozone monitoring
- Historical
record of the Atmospheric Changes and Forests Study
Group: contact Elvia Niebla, USDA Forest Service
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