Core Viewpoint - The Guangdong Provincial Natural Resources Department is enhancing geological disaster prevention efforts by optimizing key defense maps to facilitate risk assessment and timely evacuation of threatened individuals [1] Group 1: Optimization of Defense Maps - The department has organized a technical team to improve the geological disaster key defense maps based on feedback from grassroots officials and community monitoring personnel [1] - Key elements of the defense maps have been reinforced while simplifying secondary elements to make them more user-friendly for local officials and the public [1] - The maps now feature a unified style for work area boundaries and main roads, with granite layers removed and roads displayed in white, differentiated by thickness to indicate their importance [1] Group 2: Data and Technology Integration - The updated maps include clearer representations of terrain and housing distribution by incorporating digital elevation models, mountain shadows, and optical imagery [1] - Emergency shelter data has been updated to enhance the effectiveness of the defense maps [1] Group 3: Accessibility and Implementation - The department is collaborating with the Provincial Government Service and Data Management Bureau to expedite the integration of these maps into the "Yuezhengyi" platform [1] - Efforts are underway to modify and improve the maps, with 101 towns' detailed geological disaster survey results being added to the updated maps [1]