4 into 1 Public block by oanh nguyen from vietnam

1.Social need:
Hochiminh City is one of the biggest tourism centres in Vietnam. However, at the city dowmtown, crowded with a large number of pedestrians and tourists, there’s lack of public spaces for carrying out personal hygiene and finding tourism informations….

2.Function:
A block of public toilet, ATM service, tourism information service and resting space

3.Energy solution:
Using solar energy which is a rich natural source in Vietnam for running electric machines in the block

4.Project:
•Water filtering system: re-using water from lavabo to watering green grass and for toilet
•Composting organic fertilize system: organic compound from toilet, green rubbish and chemical are mixed to produce organic fertilizer , helpful for planting