Discovery / map of subjects
Topic map
Page and document embeddings group records by subject. Region area represents pages; boxes and dates trace how a topic spreads across the collection. This is a map of subjects, never of people.
Machine-clustered topics and assignments, not a definitive index. Select a topic to zoom into its sub-topics, then a sub-topic to see its documents.
← Whole collection · Asbestos air testing reports
34686 pages · 31073 documents — open this topic's documents →
Asbestos air sampling and TEM analysis reports25563 pages · 23222 documentsTransmission electron microscopy analysis of airborne asbestos samples collected post-9/11, with particle measurements and grid documentation. · Click to open documentsAsbestos air testing reports3677 pages · 3267 documentsTransmission electron microscopy analysis and air sampling results for asbestos contamination from 2002. · Click to open documentsAsbestos air testing reports2875 pages · 2657 documentsTransmission electron microscopy (TEM) analysis of airborne asbestos samples collected from NYC buildings, 2002. · Click to open documentsAsbestos air testing reports1422 pages · 778 documentsTransmission electron microscopy analysis of air samples for asbestos contamination, June-July 2002. · Boxes DEP Box 33, DEP Box 54 · Click to open documentsAsbestos air testing reports693 pages · 693 documentsTransmission electron microscopy analysis of asbestos samples collected from air and surfaces, March–June 2002. · Click to open documentsAsbestos air sampling and TEM analysis reports456 pages · 456 documentsTransmission electron microscopy test results documenting airborne asbestos fiber identification and quantification from post-9/11 environmental monitoring. · Click to open documents
Machine extraction can misread a scan. Check the source page. Stored confidence scores are extractor outputs, not a guarantee of accuracy; regex matches currently carry 1.00.