Houseplants clean building interiors - Architecture News Delhi

One-fifth as much energy consumption as of average office building

Areca Palm, Mother-in-Law's Tongue, Money Plant detoxify indoor air - Oxygen. Delhi is world's smoggiest city. See http://www.architecturenewsdelhi.blogspot.com/2017/11/areca-palm-mother-in-laws-tongue-money-plant-clean-interiors.html - CEO of Paharpur Business Centre grows 400 plants in office greenhouse - US Green Building Council rated.

“Sustainability is good business .. energy efficiency is low-hanging fruit .. India's first to earn .. top rating .. for a retrofit from the U.S. Green Building Council .. one-fifth as much energy per square meter as .. average office building .. Buddha sit under .. peepul ..”
Architecture News Delhi Post.