# Underground infrastructure and sustainability { "id": "T13689", "title": "Underground infrastructure and sustainability", "url": "/topics/T13689", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "openalex", "revision": "47237283af13d5ea", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "38359797250819709", "address_version": "morton4x16-v1", "coordinates": [ 3, 22, 2215, 13689 ], "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 focuses on the development, sustainable management, and utilization of urban underground space, with an emphasis on sustainable development, utility tunnels, spatial planning, subsurface resources, infrastructure, and resilience. It addresses challenges such as sustainability assessment, governance issues, social costs, and the integration of underground space into urban planning. The research also explores the potential for urban resilience, GIS-based evaluation methods, and integrated planning concepts. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://openalex.org/T13689 No owner-reviewed local answer yet.