# Engineering and Environmental Studies { "id": "T13190", "title": "Engineering and Environmental Studies", "url": "/topics/T13190", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "openalex", "revision": "0a5d81e3025a72fc", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "38351552917933745", "address_version": "morton4x16-v1", "coordinates": [ 3, 22, 2212, 13190 ], "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 innovative mining technology, sustainable development, and environmental management in the context of resource extraction. It covers topics such as numerical modeling, gas transportation, welding techniques, and economic principles related to the mining industry. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://openalex.org/T13190 No owner-reviewed local answer yet.