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State of Conservation

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9
Reports
9
Properties
6
States Parties
States Parties:  Canada
Year:  1990
Document Source:  CC.90/CONF.004/13
Threats*: Management systems/ management plan
States Parties:  United States of America
Year:  1990
Document Source:  CC.90/CONF.004/13
Threats*: Management systems/ management plan
States Parties:  Turkey
Year:  1990
Document Source:  CC.90/CONF.004/13
Threats*: Management systems/ management plan
States Parties:  Portugal
Year:  1990
Document Source:  CC.90/CONF.004/03
Threats*: Earthquake Management activities Micro-organisms Relative humidity Storms Water (rain/water table)
Other Threats: Poor quality of the stone and weaknesses in the resistance; Cracks; Consolidation work is not undertaken
States Parties:  Portugal
Year:  1990
Document Source:  CC.90/CONF.004/03
Threats*: Earthquake Management activities Micro-organisms Relative humidity Storms Water (rain/water table)
Other Threats: Poor quality of the stone and weaknesses in the resistance; Cracks; Consolidation work is not undertaken
States Parties:  France
Year:  1990
Document Source:  CC.90/CONF.004/04
Threats*: Erosion and siltation/ deposition Management systems/ management plan
States Parties:  United States of America
Year:  1990
Document Source:  CC.90/CONF.004/04
Threats*: Pollution of marine waters
States Parties:  Canada
Year:  1990
Document Source:  CC.90/CONF.004/13
Threats*: Localised utilities Water infrastructure
Other Threats: Bison herd infected with either tuberculosis and/or brucellosis
States Parties:  Malta
Year:  1990
Document Source:  CC.90/CONF.004/03
Threats*: Management activities Micro-organisms Radiation/light Relative humidity Solid waste Temperature Water (rain/water table)


* : 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.