# Odor and Emission Control Technologies { "id": "T11821", "title": "Odor and Emission Control Technologies", "url": "/topics/T11821", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "openalex", "revision": "25649da1bef14f58", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "36183296736013883", "address_version": "morton4x16-v1", "coordinates": [ 3, 15, 1508, 11821 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } This cluster of papers covers the chemical and biological technologies for controlling odors, with a focus on managing emissions of hydrogen sulfide, volatile organic compounds, ammonia, and siloxanes. It explores bioreactors, biofiltration, microbial communities, and concrete corrosion in sewer systems and waste gas treatment. The papers also discuss the sulfur cycle, odor measurements, health risk assessment, and environmental impacts. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://openalex.org/T11821 No owner-reviewed local answer yet.