Scroll Eco India: Tamil Nadu's eco homes are reviving age old techniques like using egg whites and jaggery World over, the construction sector continues to be one of the largest exploiters of resources Scroll Staff Dec 19, 2021 · 08:55 am Play Supervising Producer: Nooshin Mowla | Video Editor: Sujit Lad | Field Producer & Script: Catherine Gilon | Associate Producer: Rhea Arora | Director of Photography: Maveeran Somasundaram We welcome your comments at letters@scroll.in. tamil nadu sustainable homes age old techniques eco india