As part of Mumbai University’s inter-collegiate youth festival, students came up with innovative solutions to urban issues and crafted three-dimensional models to demonstrate the causes of and cures for various problems.

Around 50 degree colleges across Mumbai participated in a competition, ‘Installation’, themed ‘Best out of Waste’ in the contest on Tuesday. The competition comprised two topics, waste management and industrial development, and participants were tasked with creating models on either one. Most participants concentrated on the former subject.