19. Requests the Secretary-General to optimize further and disseminate through all available channels, including handbooks and information systems, the information necessary for the effective management of international cooperation in the fields of disaster prevention, early warning, response, mitigation, rehabilitation and reconstruction;
19. 请秘书长通过所有可用的现有渠道，包括手册和信息系统，更充分地利用和传播所需的信息，以便有效地管理在防灾、预警、救灾、减灾、善后和重建领域的国际合作；