Activity
-
Łukasz joined the project idea CITIZENS WATER GAMIFICATION SOCIAL INNOVATION IN WATER SERVICE 2 years, 8 months ago
-
Łukasz became a registered member 2 years, 9 months ago
Łukasz joined the project idea CITIZENS WATER GAMIFICATION SOCIAL INNOVATION IN WATER SERVICE 2 years, 8 months ago
Łukasz became a registered member 2 years, 9 months ago