-H(Home Region)
Manan-gu, Anyang-si, Gyeonggi-do, is a place where residential and commercial areas are developed together, and is centered on Anyangcheon Stream, a river that citizens use a lot. There are well-established trails and bicycle paths around Anyangcheon Stream, so many people use it as a leisure and sports space.
-O(Objective&Observation)
As Anyangcheon Stream is actively used by citizens, problems with disposable waste and household waste that occur after walks or picnics continue to appear. Plastic cups are left around the river or are introduced into the river by rainwater, causing water pollution and damage to the ecosystem. This problem can be analyzed by visualizing the point of waste generation or the place where waste generation is concentrated with a map or photo.
-P(Plan)
It is suggested to improve citizens' awareness by installing additional trash cans around the promenade and installing environmental protection guide signs or posters around the river. In addition, it is necessary to regularly conduct "plogging" that combines sports activities that collect waste on the side of the road and nature conservation activities to induce voluntary participation of citizens and increase interest and sense of responsibility for the preservation of the river environment.
-E(Evaluation&Evidence)
Looking at the case of river purification activities implemented in other areas, it is confirmed to reduce waste and environmental awareness through citizens participation.If this situation is applied to Anyangcheon Stream, improvement of water quality and improve environmental protection consciousness, improving environmental protection consciousness and citizens.



