‚ÄčEvery month the people on Eigg are doing a beach clean. This time a class from Edinburgh helped us for just 20 minutes to clean one beach, which had not been cleaned for a long time. It shows that even a half hour of doing something helps to make a difference. 
"If a lot of small people, in a lot of small places, do a lot of small things, [we] can change the face of the world" an African proverb