The document presents a project by a group of students called "Clean Mumbai Green Mumbai" that aimed to make the city cleaner, greener and healthier. It details some of the group's initial efforts like planting saplings in barren land near their school, cleaning up garbage, creating awareness posters, and speaking to citizens about civic issues like public urination, smoking and their impacts. The students encountered some challenges with lack of support initially but were able to make progress through their determined efforts.