kei Research Briefs Vol.3 No.1 july 2015 Environmental sustainability authors KANG, HYEONGSIK LEE, SOO JAE KIM,HOJEONG LEE,HYUN-WOO centents 02 ASSET MANAGMENT FOR WATER INFRASTRUCTURE IN ORDER TO EXHANCE WATER ENVIRONMENT SERVICE IN URBAN WATER after the construction boom of infrastructure in the 1970s and 1980s, the critical water infrastructure in korea will soon reach its peak age. 06 ROLES AND RESPONSIBILITIES OF LANDOWNERS OR OCCUPIERS TO EFFECTIVELY MANAGE NON-POINT SOURCE POLLUTION By 2020, non-point source is expected to contribute up to 72% of the biochemical oxyhen demand load in the national water system. 10 A FEASIBILITY STUDY REGARDING THE INTRODUCTION OF THE NATIONAL GEOTRAIL SYSTEM IN KOREA There are many important geological hertages in Korea. introducing a tational geotrail system will be an excellent way to raise the profile of these rich heritages around the country. 14 DEVELOPING A MODEL FOR ACCESS AND BENEFIT SHARING OF BIOLOGICAL RESOURCES AT LOCAL LEVEL This research has proposed a methodoloy rhat uses the recent topic of community based adaptation in climate change, and it is differentiated from any other research by highlighting the participation and communication within the planning process. 02 KANG, HYEONGSIK 06 KIM,HOJEONG 10 LEE, SOO JAE 14 LEE,HYUN-WOO