1. All of the plaintiffs' lawsuits listed in the plaintiffs' list (1) and (2) in the lawsuit of this case are dismissed.

2.Annex.

Details of the disposition

The following facts are either disputed between the parties, or acknowledged based on Gap evidence 1 through Gap evidence 3, Gap evidence 5, Eul evidence 6, Eul evidence 1, Eul evidence 2, Eul evidence 10-1, Eul evidence 11, Eul evidence 23-1, and Eul evidence 23-2.

On December 15, 2008, the regional development committee established pursuant to the Balanced National Development Act on December 15, 2008 (former Balanced Development Committee) decided to implement the "fourth River" project, such as Han River, Nakdong River, Geum River, Yeongsanmjin River, etc. as the Korean Green New Dental Project, and the Korea Institute of Construction and Technology, which is a water-related specialized research institute, started to establish the master plan by participating in culture and tourism research institute, etc., and on February 2009, the Government Government Government Government Government Government Government Joint Planning Group was established in the Ministry of Land, Transport and Maritime Affairs to implement the project at the government level.

On April 209, the regional development committee, the Green Growth Committee, the National Building Committee, the Ministry of Land, Transport and Maritime Affairs, the Ministry of Environment, the Ministry of Agriculture, Forestry and Fisheries, the Ministry of Culture, Sports and Tourism, etc. held a joint report conference on the project of the fourth River. On May 2009, the local briefing sessions were held on 12 occasions, the group of experts recommended by the relevant ministries and agencies, the consultation of the group of experts recommended by the two related ministries, the discussion of related academic societies such as the Water Environment Association and the Water Resources Association, and the public hearings participated by experts and citizens.

On June 8, 2009, four departments, including the Ministry of Land, Transport and Maritime Affairs, the Ministry of Environment, the Ministry of Culture, Sports and Tourism, and the Ministry for Food, Agriculture, Forestry and Fisheries, shall prevent flood droughts in order to solve water problems, restore and use river ecosystems, and announce the 4 major river plan development project (hereinafter referred to as the "4 major river project") planned with the intention of systematically and systematically managing and implementing the four major river plan to promote balanced regional development and regional economy and culture and tourism, and the 4 major river plan established to take charge of the 4 major river project.