State of Conservation
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Category of site
Cultural site 
Natural site 
Mixed site
Site inscribed on the List of World Heritage in Danger
Cultural site 
Natural site 
Mixed site
States Parties
United Republic of TanzaniaThreats
Illegal activities(40) Management systems/ management plan(35) Impacts of tourism / visitor / recreation(31) Water infrastructure(21) Financial resources(21) Identity, social cohesion, changes in local population and community(14) Mining(13) Legal framework(13) Major visitor accommodation and associated infrastructure(12) Oil and gas(12) Land conversion(11) Invasive/alien terrestrial species(11) Crop production(10) Livestock farming / grazing of domesticated animals(10) Housing(9) Erosion and siltation/ deposition(9) Governance(9) Human resources(9) Ground transport infrastructure(8) Water (extraction) (7) Major linear utilities(6) Drought(5) Marine transport infrastructure(4) Management activities(4) Air transport infrastructure(3) Invasive / alien freshwater species(3) Interpretative and visitation facilities(2) Surface water pollution(2) Commercial development(1) Renewable energy facilities(1) Commercial hunting(1) Changes to oceanic waters(1)
* :
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.
