i
ii
iii
iv
v
vi
vii
viii
ix
x

State of Conservation

23
Reports
23
Properties concerned
21
States Parties with SOC reports
Date Start: 1989close
Date end:1989close
States Parties: Poland
Year: 1989
Document Source: SC-89/CONF.003/12,SC-89/CONF.004/10,SC-89/CONF.004/12
Threats*: Relative humidity Water (rain/water table)
Other Threats: Gradual degradation
States Parties: Canada
Year: 1989
Document Source: SC-89/CONF.003/12,SC-89/CONF.003/2,SC-89/CONF.004/12,SC-89/CONF.004/5
Threats*: Localised utilities
Other Threats: 50% of the bison herd infected with either tuberculosis and/or brucellosis
States Parties: United States of America
Year: 1989
Document Source: SC-89/CONF.003/12,SC-89/CONF.003/2,SC-89/CONF.004/12,SC-89/CONF.004/5
Other Threats: Fire

* : The threats indicated are listed in alphabetical order; their order does not constitute a classification according to the importance of their impact on the property.
Furthermore, they are presented irrespective of the type of threat faced by the property, i.e. with specific and proven imminent danger (“ascertained danger”) or with threats which could have deleterious effects on the property’s Outstanding Universal Value (“potential danger”).

** : All mission reports are not always available electronically.