Hindustan Times Gurugram: 16-year-old builds greywater reuse model, saves nearly 1,000 litres daily
Gurugram teen Gouraansh Sethi's "Project Piyau" conserves 1,000 litres of water daily by recycling greywater for non-potable uses in housing complexes.
Gurugram teen Gouraansh Sethi's "Project Piyau" conserves 1,000 litres of water daily by recycling greywater for non-potable uses in housing complexes.