{ "id": "97-1010ENR", "type": "CRS Report", "typeId": "REPORT", "number": "97-1010ENR", "active": false, "source": "University of North Texas Libraries Government Documents Department", "versions": [ { "source": "University of North Texas Libraries Government Documents Department", "sourceLink": "https://digital.library.unt.edu/ark:/67531/metacrs6967/", "id": "97-1010 ENR 1998-07-09", "date": "1998-07-09", "retrieved": "2005-09-20T09:15:05", "title": "Regional Haze: EPA's Proposal to Improve Visibility in National Parks and Wilderness Areas", "summary": null, "type": "CRS Report", "typeId": "REPORT", "active": false, "formats": [ { "format": "PDF", "filename": "files/19980709_97-1010ENR_8a547d09a8b2394475718708a5a79e57949214d6.pdf" }, { "format": "HTML", "filename": "files/19980709_97-1010ENR_8a547d09a8b2394475718708a5a79e57949214d6.html" } ], "topics": [ { "source": "LIV", "id": "Public lands", "name": "Public lands" }, { "source": "LIV", "id": "Wilderness areas - Pollution control", "name": "Wilderness areas - Pollution control" }, { "source": "LIV", "id": "National parks - Pollution control", "name": "National parks - Pollution control" }, { "source": "LIV", "id": "Environmental protection", "name": "Environmental protection" } ] } ], "topics": [] }