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In painted works using orpiment, migrating, degraded arsenic oxides are often detectable throughout the multi-layered paint system. This widespread arsenic migration has consequences for the conservation of orpiment as a pigment in works of art. [9] Orpiment is also sensitive to light exposure, decaying into a friable white arsenic trioxide ...
The complex challenges of illuminated manuscripts make them a uniquely troublesome medium for conservation. Their illumination, adhesives, paints, inks, papers, and even their very bindings can pose issues ranging from toxic chemicals to lost pages. Some of these issues are universal to book conservation.
Environmental and conservation organizations in the United States have been formed to help protect the environment, habitats, flora, and fauna on federally owned land, on private land, within coastal limits, in-state conservation areas, in-state parks and in locally governed municipalities.
These organizations exist to "support the conservation professionals who preserve our cultural heritage". [1] This involves upholding professional standards, promoting research and publications, providing educational opportunities, and fostering the exchange of knowledge among conservators, allied professionals, and the public.
Arsenic blende or Arsenblende (German: Arsenblende, arsenik-blende) is a trivial name that has partially fallen out of scientific use, used by mineralogists, as well as representatives of mining and craft professions in relation to at least two similar ore minerals — orpiment and realgar, [1]: 135, 239, 438 in composition — arsenic sulfides.
The China Wildlife Conservation Association said Thursday it also signed agreements with the zoo in the Spanish capital of Madrid, and is in talks with zoos in Washington, D.C., and Vienna ...
Institute of Conservation; Instituto Universitario de Restauración del Patrimonio of the Universitat Politècnica de València; Intermuseum Conservation Association; International Centre for the Study of the Preservation and Restoration of Cultural Property; International Council of Museums; International Council on Monuments and Sites
China's Wildlife Conservation Association is working with the National Zoo in Washington in an arrangement that could bring more pandas back to the United States, signalling improving diplomatic ...
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